Page 1 • For safety and warning information, please read this manual before attempting to use the equipment. • Additional safety and warning information is provided within the “MS2690A/MS2691A/MS2692A Signal Analyzer Operation Manual (Mainframe Operation)”, “MS2830A Signal Analyzer Operation Manual (Mainframe Operation)”, “MS2690A/MS2691A/MS2692A Option 020 Vector...
Page 2: Safety Symbols
Ensure that you clearly understand the meanings of the symbols BEFORE using the equipment. Some or all of the following symbols may be used on all Anritsu equipment. In addition, there may be other labels attached to products that are not shown in the diagrams in this manual.
Page 3 When you dispose of export-controlled items, the products/manuals need to be broken/shredded so as not to be unlawfully used for military purpose. Trademark and Registered Trademark IQproducer is a registered trademark of Anritsu Corporation.
Page 4 Prior to the software installation Before installing this software or any other software recommended or approved by Anritsu, run a virus scan on your computer, including removable media (e.g. USB memory stick and CF memory card) you want to connect to your computer.
Page 5: About This Manual
About This Manual  Composition of Operation Manuals The operation manuals for the MS2690A/MS2691A/MS2692A or MS2830A Signal Analyzer are comprised as shown in the figure below. MS2690A/MS2691A/MS2692A MS2830A Signal Analyzer Signal Analyzer Operation Manual Operation Manual (Main Frame Operation) (Main Frame Operation)
Page 6  Signal Analyzer Operation Manual (Mainframe Operation)  Signal Analyzer Operation Manual (Mainframe Remote Control) These manuals describe basic operating methods, maintenance procedures, common functions, and common remote control of the signal analyzer mainframe.  Vector Signal Generator Operation Manual (Operation) This manual describes functions, operating methods, and so on of the vector signal generator (option).
Page 7: Table Of Contents
Table of Contents About This Manual........Chapter 1 Overview ........Overview ..............1-2 Functions ..............1-3 Chapter 2 Installation/Uninstallation ..Operating Environment ..........2-2 Installation/Uninstallation Procedure ......2-3 Chapter 3 Basic Operations ...... Operations for Menu ..........3-2 Operations for Dialog Box .......... 3-4 Chapter 4 Operations for Each Function .
Page 8 Appendix A Error Messages ....... Index ............Index-1...
Page 9: Chapter 1 Overview
Chapter 1 Overview This chapter provides an overview of the IQproducer for the MS2690A/MS2691A/MS2692A or MS2830A Signal Analyzer Vector Signal Generator option. Overview ..............1-2 Functions ..............1-3 1.2.1 Signal generation application corresponding to communications system ........ 1-3 1.2.2 CCDF graph display function ......1-3 1.2.3...
Page 10: Overview
The IQproducer is Windows application software used to generate a modulated waveform pattern to be used by the MS2690A/MS2691A/MS2692A or MS2830A Signal Analyzer Vector Signal Generator option. Note that purchase of a license key corresponding to the serial number of...
Page 11: Functions
Vector Signal Generator option. In addition, it can convert a digitized file that is created by the MS2690A/MS2691A/MS2692A or MS2830A Signal Analyzer using the digitize function, and convert a waveform pattern for the MG3700A/MG3710A Vector Signal Generator (hereinafter, referred to as “MG3700A/MG3710A”) into a binary-format modulation waveform...
Page 12: Time Domain Graph Display Function
Chapter 1 Overview 1.2.5 Time domain graph display function The IQproducer can read a modulation waveform pattern generated by each signal generation application and display it in the time domain graph with up to four traces. 1.2.6 Clipping function This function performs clipping processing for a waveform pattern generated by each signal generation application.
Page 13: Chapter 2 Installation/Uninstallation
Chapter 2 Installation/Uninstallation This chapter describes how to install/uninstall the IQproducer to a PC. Operating Environment ..........2-2 Installation/Uninstallation Procedure ......2-3 2.2.1 Installation procedure ........2-4 2.2.2 Upgrade procedure ........2-6 2.2.3 Uninstallation procedure ........ 2-7...
Page 14: Operating Environment
Displays with a resolution of 1024 × 768 pixels Display are best viewed using a small font setting. Although the IQproducer can be installed and operated in the MS2690A/MS2691A/MS2692A or MS2830A, operations of the measurement functions are not guaranteed when the IQproducer running on the MS2690A/MS2691A/MS2692A or MS2830A.
Page 15: Installation/Uninstallation Procedure
Installation/Uninstallation Procedure 2.2 Installation/Uninstallation Procedure The IQproducer can be installed interactively by activating the setup program. If resident virus check programs are running on your PC, exit them before activating the IQproducer setup program, as well as other Windows applications in progress. Note: If you upgrade the IQproducer after the version 3.00 (hereafter...
Page 16: Installation Procedure
Chapter 2 Installation/Uninstallation 2.2.1 Installation procedure Follow the procedure below to install the IQproducer on the hard disk of your PC. <Procedure> Double-click the SETUP.EXE file in the folder where the files of the IQproducer are stored. When installing the IQproducer using the setup disk, double-click the SETUP.EXE file in the \IQproducer directory of the setup disk.
Page 17 Installation/Uninstallation Procedure The IQproducer setup program starts. When “Welcome to the InstallShield Wizard for IQproducer” is displayed on the screen, click the Next> button. The License Agreement screen is displayed. Read the license agreement terms, and click the Yes button if you agree with the contents.
Page 18: Upgrade Procedure
Chapter 2 Installation/Uninstallation 2.2.2 Upgrade procedure Follow the procedure below to upgrade the IQproducer The upgrade process is run by double-clicking the SETUP.EXE file for the later version than the version currently installed on your PC. <Procedure> Double-click the SETUP.EXE file in the folder where the IQproducer is stored.
Page 19: Uninstallation Procedure
Installation/Uninstallation Procedure 2.2.3 Uninstallation procedure Follow the procedure below to uninstall the IQproducer from the hard disk of your PC. <Procedure> Click the Start button on the Windows task bar, point Setting, and click Control Panel. Double-click the Add or Remove Programs icon. On the Change or Remove Programs tab, click the IQproducer item in the Currently Installed Programs list to display it highlighted.
Page 20 Chapter 2 Installation/Uninstallation 2-8.
Page 21: Chapter 3 Basic Operations
Chapter 3 Basic Operations This chapter describes the operations specifically important for operating the IQproducer on Windows. Operations for Menu ..........3-2 3.1.1 Operations using mouse........ 3-2 3.1.2 Operations using keyboard ......3-2 3.1.3 Operations using up and down cursor keys .. 3-3 Operations for Dialog Box ..........
Page 22: Operations For Menu
Chapter 3 Basic Operations 3.1 Operations for Menu 3.1.1 Operations using mouse  Description for mouse operation • Point: To move a mouse and place the mouse pointer onto the operation target object. • Click: To press a mouse button and release it immediately.
Page 23: Operations Using Up And Down Cursor Keys
Operations for Menu 3.1.3 Operations using up and down cursor keys <Procedure> Select an item to be executed using the up and down cursor keys (↑/↓) and press Enter An item can also be selected by pressing the underscored character in that item on the menu bar and pull-down menus.
Page 24: Operations For Dialog Box
Chapter 3 Basic Operations 3.2 Operations for Dialog Box 3.2.1 File Open and Save as… Figure 3.2.1-1 Dialog box <Procedure> Select a drive or folder from the Look in box (for opening a file) or the Save in box (for saving a file). For the mouse operation, click the Look in or Save in box to open the list of drives and folders.
Page 25 Operations for Dialog Box Enter into the File name box the name of a file to be opened or saved. When opening a file by the mouse operation, click the file to be opened from the displayed files. The name of the selected file is displayed in the File name text box.
Page 26: Entering Numeric Value And Character String
Chapter 3 Basic Operations 3.2.2 Entering numeric value and character string <Procedure> When entering a numeric value, click the desired numeric value entry text box or move the cursor to the desired numeric value entry text box by pressing several times. Enter a numeric value from the keyboard or numeric keypad.
Page 27: Chapter 4 Operations For Each Function
Chapter 4 Operations for Each Function This chapter describes the items that the users should understand when actually operating the IQproducer , including the names of parts in each screen, operations in the CCDF/FFT graph screens, file conversion settings in the Convert screen, and functions in the data transfer screen. Starting/Exiting IQproducerTM ........
Page 28 Chapter 4 Operations for Each Function 4.5.7 Setting the RMS-value calculation range ..4-63 W-CDMA Downlink Waveform Pattern Generation Function ..............4-64 4.6.1 Activation ............4-64 4.6.2 W-CDMA Downlink setting screen ....4-64 4.6.3 Details of setting parameters on W-CDMA Downlink setting screen .........
Page 29 Chapter 4 Operations for Each Function 4.10 Clipping Function ............4-134 4.10.1 Activation ............4-134 4.10.2 Clipping setting screen ......... 4-134 4.10.3 Setting method ..........4-137 4.10.4 Generating waveform pattern ....... 4-138 4.10.5 Clipping-processed waveform pattern simulation examples ............4-141 4.10.6 Details of clipping processing .......
Page 30 <Procedure> Click the Start button on the Windows task bar, and select All Programs . Then select Anritsu Corporation from the displayed program group and click IQproducer . When IQproducer is started, the Select instrument window is displayed.
Page 31: Starting/Exiting Iqproducertm
Starting/Exiting IQproducerTM 4.1.2 Exiting Software To exit IQproducer™ that are running, select Exit on the Common Platform Screen. In this case, a dialog is displayed to confirm stopping of each running tool. Figure 4.1.2-1 Exiting IQproducer...
Page 32: Common Platform Screen
Chapter 4 Operations for Each Function 4.2 Common Platform Screen The common platform screen shown in Figure 4.2-1 below is displayed first after starting up the IQproducer The common platform screen is a screen used to select each function of the IQproducer .
Page 33 In the Convert screen, ASCII-format waveform patterns generated by simulation software, digitized files created by the MS2690A/MS2691A/MS2692A or MS2830A using the digitize function, and waveform patterns formatted for the MS269x or MS2830A can be converted into a file so as to be used in the mainframe.
Page 34 Chapter 4 Operations for Each Function Clipping The Clipping setting screen is displayed. Clipping processing can be performed in the Clipping setting screen, for a waveform pattern generated by each signal generation application. (4) Simulation & Utility tab Application menus of simulations and utilities are displayed on this tabbed page.
Page 35 Common Platform Screen (5) Change Instrument button Provided to display the Select instrument dialog box at the next startup. A message is displayed indicating that the IQproducer must be restarted to change the target model. (6) Help button The version information of the IQproducer is displayed.
Page 36: Ccdf Graph Display
Chapter 4 Operations for Each Function 4.3 CCDF Graph Display The Complementary Cumulative Distribution Function (CCDF) of a waveform pattern generated by a signal generation application can be displayed. In a CCDF graph, the signal peak power/average power is displayed on the X axis, and on the Y axis, the cumulative probability that the peak power / average power of the signal is equal to or less than the value on the X axis is displayed.
Page 37: Ccdf Graph Display Screen
CCDF Graph Display 4.3.2 CCDF graph display screen Menu Legend Crest factor CCDF graph display area Trace addition/ deletion Sampling points setting Sampling range setting Mouse interaction setting Interaction with signal generation application Scale setting Cursor position setting Figure 4.3.2-1 CCDF graph display screen ...
Page 38 Chapter 4 Operations for Each Function (7) Sampling Range The sampling range for the selected trace is displayed. A different sampling range can be set by changing the value in this text box. (8) Cursor Position The current cursor position is displayed. The cursor position in the CCDF graph display area can be specified by entering a value in either PAR or Probability text box.
Page 39: Displaying Ccdf Graph
CCDF Graph Display 4.3.3 Displaying CCDF graph A waveform pattern generated by a signal generation application of the IQproducer can be read and displayed in a CCDF graph.  CCDF graph display procedure <Procedure> Click one of the option buttons in the Legend dialog box to select the trace color of the waveform pattern in the CCDF graphical area.
Page 40 Chapter 4 Operations for Each Function Click the button in the Add Trace screen, and select a waveform pattern for which a CCDF graph is displayed. Next, set the number of target data samples and the target data area for displaying the CCDF graph, in the Sampling Points and Sampling Range text boxes, respectively.
Page 41 CCDF Graph Display If the Cancel button is clicked during the graph calculation, the calculation is interrupted and waveform pattern reading is stopped. When the graph calculation and waveform reading have been completed, the graph calculation progress screen is closed automatically, and the CCDF graph display screen is displayed again with a trace in the color selected in Legend.
Page 42: Deleting Ccdf Graph
Chapter 4 Operations for Each Function 4.3.4 Deleting CCDF graph The CCDF graph displayed in the screen can be deleted.  CCDF graph display deleting procedure <Procedure> In the Legend field, click the radio button of the trace to be deleted. Select whichev er.
Page 43: Displaying Gaussian Trace
CCDF Graph Display 4.3.5 Displaying Gaussian trace A Gaussian distribution trace can be displayed in the graph when the Gaussian Trace check box is selected. This is useful when comparing the Peak Power / Average Power distribution of the waveform pattern used with the Gaussian distribution.
Page 44: Selecting Mouse Interaction In Ccdf Graph Display Area
Chapter 4 Operations for Each Function  When Clear is selected: A trace is deleted from the CCDF graph and the distribution of the generated waveform pattern is displayed when CCDF is selected from the Simulation menu or the CCDF tool button is clicked after data generation by the signal generation application.
Page 45: Moving Graph Cursor
CCDF Graph Display 4.3.8 Moving graph cursor The cursor displayed in the CCDF graph display area can be moved.  Moving cursor using mouse When the Cursor radio button is selected in Mouse Interaction, the black-line cursor is moved by dragging the cursor in the CCDF graph display area.
Page 46: Changing Graph Scale
Chapter 4 Operations for Each Function  Moving cursor changing Cursor value The black-line cursor is moved by changing the value of Cursor Position in the CCDF graph display screen. Figure 4.3.8-2 Cursor Position input <Procedure> When setting the cursor position by a Peak Power / Average Power value, click the PAR text box and enter a value from the keyboard.
Page 47 CCDF Graph Display Figure 4.3.9-1 Scale input <Procedure> When changing the display range for the X axis, click the PAR text field and enter a value from the keyboard. When changing the display range for the Y axis, click the Probability text field and enter a value from the keyboard.
Page 48 Chapter 4 Operations for Each Function Probability (%) Peak Power/Avg. Power (dB) Figure 4.3.9-2 Graph scale change in CCDF graph display area  Specifying display area by mouse operation When Zoom is selected for Mouse Interaction , pointing and dragging an area in the CCDF graph enlarges the selected area (enclosed by dotted lines).
Page 49: Printing/Saving Graph Data
CCDF Graph Display 4.3.10 Printing/saving graph data  Printing out graph display screen Click Print Window Image from the File menu to display the print screen. Set the printer, printing range, number of copies, etc., in this screen, and print out the CCDF graph display screen (entire of the window) from the printer.
Page 50: Fft Graph Display
Chapter 4 Operations for Each Function 4.4 FFT Graph Display The Fast Fourier Transform (FFT) calculation results for a waveform pattern can be displayed in a graph. The Blackman-Harris window function is used. 4.4.1 Activation Select FFT from the Simulation & Utility tab on the common platform screen.
Page 51 FFT Graph Display (3) FFT graph display area An FFT graph is displayed in this area. Cursor move and graph zoom-in display can be executed. (4) Add/Delete (trace addition/deletion) A trace can be added/deleted. (5) FFT Points The number of points of the X axis in the FFT graph display area can be specified.
Page 52: Displaying Fft Graph
Chapter 4 Operations for Each Function 4.4.3 Displaying FFT graph A waveform pattern generated by a signal generation application of the IQproducer can be read and displayed in an FFT graph.  FFT graph display <Procedure> Click one of the option buttons in the Legend dialog box to select the trace color of the wave form pattern in the FFT graphical area.
Page 53 FFT Graph Display Click the Add button. The Add button is disabled when any other waveform pattern is already specified on the selected option button. In such a case, delete the waveform pattern by clicking the Delete button, or click one of other option button.
Page 54 Chapter 4 Operations for Each Function Click the OK button on the Add Trace screen to read the waveform pattern. A graph calculation progress screen as shown below is displayed while reading the waveform pattern. When the graph calculation has completed, the FFT graph display screen is displayed again with a trace in the color selected in the Legend field.
Page 55: Deleting Fft Graph
FFT Graph Display 4.4.4 Deleting FFT graph The FFT graph displayed in the screen can be deleted.  Deleting FFT graph display <Procedure> In the Legend field, click the radio button of the trace to be deleted. Figure 4.4.4-1 Selecting radio button in Legend Click the Delete button to delete the graph corresponding to the selection in the Legend field.
Page 56: Changing Graph Display Area And Axis Plot Interval
Chapter 4 Operations for Each Function 4.4.5 Changing graph display area and axis plot interval The plot interval of the X axis (frequency) on the FFT graph and the data range for FFT analysis can be changed. Figure 4.4.5-1 Parameter input <Procedure>...
Page 57: Interaction With Signal Generation Application (Quick Add Mode)
FFT Graph Display 4.4.6 Interaction with signal generation application (Quick Add Mode) The method for updating the FFT graph display in conjunction with waveform pattern generation by a signal generation application can be set and changed. This function is enabled only when the FFT graph display function is activated.
Page 58: Selecting Mouse Interaction In Ccdf Graph Display Area
Chapter 4 Operations for Each Function 4.4.7 Selecting mouse interaction in CCDF graph display area Cursor move or graph zoom-in is selected for a mouse dragging operation in the FFT graph display area. Click the Mouse Interaction button to display the Mouse Interaction dialog box. Cursor The mouse is used to move the cursor.
Page 59: Moving Graph Cursor
FFT Graph Display 4.4.8 Moving graph cursor The cursor displayed in the FFT graph display area can be moved.  Moving cursor using mouse The black-line cursor moves by dragging the cursor in the FFT graph display area. Figure 4.4.8-1 Cursor in FFT graph display area The contents displayed in Cursor in the FFT graph display screen are updated as the cursor is moved.
Page 60 Chapter 4 Operations for Each Function  Moving cursor changing Cursor value The black-line cursor is moved by changing the value of Cursor in the FFT graph display screen. Figure 4.4.8-2 Cursor input Click the Frequency text field and enter the Frequency value from the keyboard.
Page 61: Changing Graph Scale
FFT Graph Display 4.4.9 Changing graph scale The scale of the graph currently displayed can be changed.  Changing graph display area scale The scales for the X and Y axes in the FFT graph display area are updated by changing the value in Scale in the FFT graph display screen. Figure 4.4.9-1 Scale input <Procedure>...
Page 62 Chapter 4 Operations for Each Function Figure 4.4.9-2 Graph scale change in FFT graph display area  Specifying display area by mouse operation When Zoom is selected for Mouse Interaction , pointing and dragging an area in the CCDF graph enlarges the selected area (enclosed by dotted lines).
Page 63: Printing/Saving Graph Data
FFT Graph Display 4.4.10 Printing/saving graph data  Printing out graph display screen Click Print Window Image from the File menu to display the print screen. Set the printer, printing range, number of copies, etc., in this screen, and print out the FFT graph display screen (entire of the window) from the printer.
Page 64: File Conversion On Convert Screen
MG3700A/MG3710A/MG3740A can be converted into a file in the format that can be used in the MS2690A/MS2691A/MS2692A or MS2830A. Conversely, a waveform pattern for the MS269x/MS2830 can also be converted into a file that can be used in the MG3700A/MG3710A/MG3740A.
Page 65: Activation
File Conversion on Convert Screen Table 4.5-2 Input file format and specifiable bit widths Selectable Bit Input File Format Width ASCII1 14/15/16 bit ASCII2 16 bit ASCII3 14/15 MS269x/MS2830 Digitizer 14/15/16 bit MG3710/MG3740/MS269x/MS2830 (to MG3700) 14 bit MG3700/MS269x/MS2830 (to MG3710) 14 bit MG3700/MS269x/MS2830 (to MG3740) 14 bit...
Page 66: Convert Screen
Chapter 4 Operations for Each Function 4.5.2 Convert screen Input file selection File data setting File format Comment entry Burst data setting RF Gate setting Data conversion Time Domain Exit Figure 4.5.2-1 Convert screen  Description of items (1) Input file selection Click the Reference button and select a file to be input.
Page 67 File Conversion on Convert Screen (5) Burst data setting Set the Burst data. The Burst data includes Gap Length and Frame Length, and they should be set respectively. For a non-Burst continuous wave, set the number of samples per frame of the used communication system or “1” for Frame Length, and set “0”...
Page 68: Selecting Input File
Chapter 4 Operations for Each Function 4.5.3 Selecting input file Select a file to be converted. <Procedure> Click the button in the File format box to open a pull-down menu, and select the format of the file to be input. Click the Reference button to open the file dialog box, and select a file to be converted (conversion source file).
Page 69 File Conversion on Convert Screen MG3700/MG3710/MG3740/MS269A (to MS2830): Of the wvi and wvd files, which are waveform patterns for the MG3700A, MG3710A, MG3740A and MS269A, respectively, select the wvi file. Click the OK button to finalize the input file selection. Click the Cancel button to cancel the input file selection.
Page 70: Editing Data In Convert Screen
Chapter 4 Operations for Each Function Figure 4.5.3-3 Input file information display dialog box Click the OK button to finalize the input file selection. Click the Cancel button to cancel the input file selection. If the file format is changed in the File format box after selecting the input files, the current settings are cleared.
Page 71 File Conversion on Convert Screen Figure 4.5.4-1 Sampling Rate input  Normalizing setting (only available when the Convert screen is displayed in the MS2830A mode) To apply the RMS (Route Mean Square) value of the standard waveform pattern used by the MS2830A to the amplitude of the waveform pattern to be converted, select the Normalizing check box.
Page 72 RMS value is fixed to 1157. The Peak value calculation method varies depending on the read file type. When an ASCII1, ASCII2, ASCII3, or a digitized file of the MS2690A/MS2691A/MS2692A or MS2830A is read, the value is calculated from the RMS value (1157) and the ratio of the peak value calculated at file reading to the average (peak / average), and is displayed.
Page 73 File Conversion on Convert Screen When the Convert screen is displayed in the MS2830A mode When reading waveform patterns, the data in the file to be converted is read, and then the RMS and Peak values are calculated and displayed. Click the RMS Value text box, and then enter the RMS value of the post-conversion waveform that is actually used for the MS2830A.
Page 74  Memory size setting (only available when the Convert screen is displayed in the MS2830A mode) Select whether the ARB memory expansion option 256Msamples is installed for the used option (MS2830A). MS2690A/MS2691A/MS2692A or MS2830A. Specifying With Option 27(Memory 256Msamples) increases the maximum size of waveform patterns that can be generated,...
Page 75 File Conversion on Convert Screen  Selecting spectrum (available for ASCII1, ASCII2, ASCII3, and Digitizer) Click the button on the right of the Spectrum box to open a pull-down menu, and select the spectrum from Normal and Reverse. When Reverse is selected, the phase of the RF modulated signal output is reversed.
Page 76 Chapter 4 Operations for Each Function  Entering comments Click the Comment Line 1 box and enter a comment from the keyboard. The text entered here is displayed on the screen when the Vector Signal Generator option selects the corresponding waveform. Leave this text box blank if unnecessary.
Page 77 File Conversion on Convert Screen  Configuring RF Gate settings (ASCII file and for digitized file conversion) To configure the RF Gate settings, select the RF Gate check box. The RF On/Off Threshold and Minimum RF Gate Length boxes will then become available.
Page 78: Executing Conversion
Chapter 4 Operations for Each Function 4.5.5 Executing conversion Set a file before conversion (conversion source file) and a file after conversion (conversion destination file) before executing conversion. <Procedure> Click the Convert button to display the Export File screen shown in Figure 4.5.5-2 below.
Page 79 File Conversion on Convert Screen Click the OK button to start conversion. After this, if a clipping occurs during the conversion, the warning message “The waveform pattern to be generated will be above 8191 and be clipped.” is displayed. If the OK button on the warning message dialog box is clicked at this time to continue the conversion as is, a waveform pattern for which clipping has been processed is generated.
Page 80: Input File Format
 ASCII2 format file  ASCII3 format file  The digitized file generated by the MS269x Digitizer (The digitizing capability of MS2690A/MS2691A/MS2692A or MS2830A signal analyzer)  The waveform pattern formatted for MG3710A, MG3740A, MS269xA or MS2830A (MG3710/MG3740/MS269x/MS2830 (to MG3700)) ...
Page 81 File Conversion on Convert Screen Figure 4.5.6-1 MS269xA AUX Connector On Rear Panel Figure 4.5.6-2 MS2830A AUX Connector On Rear Panel 4-55...
Page 82 Chapter 4 Operations for Each Function Marker data output Data1 Data2 Data3 Data4 RF output I/Q1 I/Q2 I/Q3 I/Q4 1 sample Figure 4.5.6-3 Marker data output and RF output  RF Gate This data is used to execute pulse modulation for the RF output when using a Burst wave such as TDMA.
Page 83 File Conversion on Convert Screen Waveform data, 14 bits  2 ch Vector Pulse Waveform DA converter modulator modulator memory RF Gate Delay Markers 1, 2, 3 Waveform data Sample 1 Sample 2 Sample 3 Sample 4 RF Gate RF output Figure 4.5.6-4 Configuration of waveform pattern output part in Vector Signal Generator option and signal output timing The following describes details of the ASCII1, ASCII2, and ASCII3...
Page 84 Chapter 4 Operations for Each Function When 15 bit is specified The data format is delimited by a comma, in the order of I-phase data, Q-phase data, Marker 1, Marker 2, Marker 3, and RF Gate. I-phase data Q-phase data Marker1 RF Gate Figure 4.5.6-6 ASCII1 data format (when 15 bit is specified)
Page 85 File Conversion on Convert Screen // IQ Data Comment Line 0.214178,0.984242 0.187286,1.245890 0.073896,1.368888 0.091758,1.316199 0.073896,1.368888,1 # Marker1 = 1 is output. 0.091758,1.316199,0,1 # Marker2 = 1 is output. 0.248275,1.089333,0,0,1 # Marker3 = 1 is output. 0.331432,0.729580,0,0,0,0 # RF output becomes Off. 0.331432,0.729580,,0,0,1 # Marker1 = 0 is output and RF output becomes On.
Page 86 Chapter 4 Operations for Each Function  ASCII2 I-phase data is stored in one file, Q-phase data is stored in another, and the Marker data file for the ASCII3 format described below is excluded. When using this format, Markers 1 to 3 are set to 0, RF Gate is set to 1, and Marker output is all 0s.
Page 87 File Conversion on Convert Screen exists in a line where I-phase and Q-phase data do not exist, it is regarded that line has no data. If the data line of a different file is described in a comment line in a certain file, that data line is ignored. A line starts with a character other than numeric, ‘+’, or ‘–’...
Page 88 Chapter 4 Operations for Each Function <cr><lf> Lines 3 and 4 are Marker = 0 and RF Gate = 1, respectively. <cr><lf> # Corresponds to the fifth line data in the I-phase and Q-phase data. # Marker1 = 0 is output and RF output becomes On. 1,0,0 # Marker1 = 1 is output and RF output becomes On.
Page 89: Setting The Rms-Value Calculation Range
File Conversion on Convert Screen 4.5.7 Setting the RMS-value calculation range By displaying the Time Domain screen from the Convert screen, the pre-conversion waveform pattern can be checked, the RMS-value calculation range can be set, and the RMS value of the read waveform can be recalculated.
Page 90: W-Cdma Downlink Waveform Pattern Generation Function
Chapter 4 Operations for Each Function 4.6 W-CDMA Downlink Waveform Pattern Generation Function This function enables the generation of a waveform pattern to be used in cases such a W-CDMA reception sensitivity test, by changing some W-CDMA-related parameters of the MX269901A HSDPA/HSUPA IQproducer It is possible to change the scrambling code number and channelization code number for a waveform pattern that is provided as a standard...
Page 91 W-CDMA Downlink Waveform Pattern Generation Function  File menu The File menu contains the following items. Figure 4.6.2-2 Screen when File is selected  Select Option This menu item is enabled only if MS2830A was selected in Section 4.1 “Starting/Exiting IQproducer ”.
Page 92 Chapter 4 Operations for Each Function  Edit menu The Edit menu contains the following items. Figure 4.6.2-3 Screen when Edit is selected  Channel Edit Displays the Channel Edit screen in which the P-CCPCH and DPCH parameters are set. This is the same operation with clicking the Channel Edit button on the screen.
Page 93 W-CDMA Downlink Waveform Pattern Generation Function  Easy Setup menu The Easy Setup menu contains the following item. Figure 4.6.2-4 Screen when Easy Setup – W-CDMA is selected Selects the bit rate setting for Reference Measurement Channels (RMC) specified in 3GPP TS25.101, TS25.104. RMC 12.2kbps (for RX test) RMC 12.2kbps (for Performance test) RMC 64kbps (for Performance test)
Page 94 Chapter 4 Operations for Each Function Table 4.6.2-2 Physical channel powers for channels other than RMC 12.2 kbps (for RX test) Physical Power ratio Channel P-CPICH P-CPICH_Ec/Ior = 10 dB P-CCPCH P-CCPCH_Ec/Ior = 12 dB SCH_Ec/Ior = 12 dB PICH PICH_Ec/Ior = 15 dB 12.2 DPCH_Ec/Ior = 16.6 dB...
Page 95 W-CDMA Downlink Waveform Pattern Generation Function  Total Power display Figure 4.6.2-5 Total Power display The total power of the channels that are set to ON (excluding OCNS) is displayed in this field. If the total power displayed here is out of 0.01 dB when OCNS is OFF, the warning message shown below is displayed during total power calculation, prompting to normalize the total power.
Page 96: Details Of Setting Parameters On W-Cdma
Chapter 4 Operations for Each Function 4.6.3 Details of setting parameters on W-CDMA Downlink setting screen This section describes the details of the setting items on the W-CDMA Downlink setting screen. Scrambling Code Setting Item Sets the downlink scrambling code number. Functional Outline Setting Parameters Setting Range...
Page 97 W-CDMA Downlink Waveform Pattern Generation Function Setting Item DPCH Functional Outline Performs settings related to Downlink DPCH. Setting Parameters Setting Range ON/OFF ON or OFF Power 40.00 to 0.00 (dB), setting resolution: 0.01 dB Channelization Code 0 to SF  1 SF (spreading factor) varies depending on the setting of Data as follows: RMC 12.2 kbps = 128...
Page 98 Chapter 4 Operations for Each Function  DL_RMC_12_2kbps channel coding parameters Table 4.6.3-1 DL reference measurement channel 12.2 kbps physical channel parameters Parameter Unit Level Information bit rate kbps 12.2 DPCH ksps Slot Format #i   TFCI Power offsets PO1, PO2 and PO3 Puncturing 14.7 Table 4.6.3-2 DL reference measurement channel 12.2 kbps...
Page 99 W-CDMA Downlink Waveform Pattern Generation Function DCCH DTCH Information data Information data CRC12 CRC16 CRC attachment CRC attachment Tail8 Termination 12 Tail bit attachment Tail bit attachment Conv. coding R=1/3 Conv. coding R=1/3 Rate matching Rate matching 1st interleaving 1st interleaving #1 77 #2 77 #3 77 #4 77 #1 343...
Page 100 Chapter 4 Operations for Each Function  DL_RMC_64kbps channel coding parameters Table 4.6.3-3 DL reference measurement channel 64 kbps physical channel parameters Parameter Unit Level Information bit rate kbps DPCH ksps Slot Format #i   TFCI Power offsets PO1, PO2 and PO3 Repetition Table 4.6.3-4 DL reference measurement channel 64 kbps transport channel parameters...
Page 101 W-CDMA Downlink Waveform Pattern Generation Function DCCH DTCH Information data 1280 Information data CRC12 CRC16 CRC attachment 1280 CRC attachment Tail8 1296 Tail bit attachment Termination 12 3888 Conv. coding R=1/3 Turbo Code R=1/3 4014 Rate matching Rate matching 1st interleaving 4014 1st interleaving #1 93...
Page 102 Chapter 4 Operations for Each Function  DL_RMC_144kbps channel coding parameters Table 4.6.3-5 DL reference measurement channel 144 kbps physical channel parameters Parameter Unit Level Information bit rate kbps DPCH ksps Slot Format #i   TFCI Power offsets PO1, PO2 and PO3 Puncturing Table 4.6.3-6 DL reference measurement channel 144 kbps transport channel parameters...
Page 103 W-CDMA Downlink Waveform Pattern Generation Function DCCH DTCH Information data 2880 Information data CRC12 CRC16 CRC attachment CRC attachment 2880 Tail8 2896 Tail bit attachment Tail bit attachment Termination 12 8688 Conv. coding R=1/3 Turbo code R=1/3 8464 Rate matching Rate matching 1st interleaving 8464...
Page 104 Chapter 4 Operations for Each Function  DL_RMC_384kbps channel coding parameters Table 4.6.3-7 DL reference measurement channel 384 kbps physical channel parameters Parameter Unit Level Information bit rate kbps DPCH ksps Slot Format #i   TFCI Power offsets PO1, PO2 and PO3 Puncturing Table 4.6.3-8 DL reference measurement channel 384 kbps transport channel parameters...
Page 105 W-CDMA Downlink Waveform Pattern Generation Function DCCH DTCH Information data 3840 Information data CRC12 CRC16 CRC attachment 3840 CRC attachment Tail8 3856 Tail bit attachment Termination 12 11568 Conv. coding R=1/3 Turbo code R=1/3 9049 Rate matching Rate matching 9049 1st interleaving 1st interleaving #1 71...
Page 106 Chapter 4 Operations for Each Function Setting Item OCNS Functional Outline Sets OCNS ON/OFF. Setting Parameters Setting Range ON/OFF ON or OFF Type 16 Codes When OCNS is set to ON , the power of OCNS (Orthogonal Channel Noise Details Simulator) is adjusted so that the total power of all the channels that are set to ON becomes 0 dB.
Page 107 W-CDMA Downlink Waveform Pattern Generation Function Details (Cont’d) OCNS consists of 16-channel (for Performance requirement) DPCH. The table below shows the parameters. Refer to 3GPP TS25.101 (Release 5) Table C.12 for details. OCNS (16 channels) Channelization Relative Level Code at SF = 128 Setting (dB) 1 3...
Page 108: Details Of Setting Parameters On Channel Edit Screen
Chapter 4 Operations for Each Function 4.6.4 Details of setting parameters on Channel Edit screen When the Channel Edit button is clicked, the Channel Edit screen shown below is displayed. This section describes the details of the setting items on this screen. Figure 4.6.4-1 Channel Edit screen ...
Page 109 W-CDMA Downlink Waveform Pattern Generation Function Setting Item P-CCPCH Edit Functional Outline Performs settings for P-CCPCH. Setting Parameters Setting Range SFN Cycle Short (fixed) This is the cycle of SFN (System Frame Number) that is transmitted by BCH Details mapped to P-CCPCH, and is fixed to Short for the W-CDMA IQproducer The cycle of SFN becomes a common multiple of the maximum TTI cycle.
Page 110: Saving/Reading Parameters
Chapter 4 Operations for Each Function 4.6.5 Saving/reading parameters This numeric values and settings for each item can be saved in a parameter file by using the IQproducer  Saving parameter file <Procedure> Select Save Parameter File from the File menu or click the tool button to display the parameter file saving screen shown in Figure 4.6.5-1.
Page 111 W-CDMA Downlink Waveform Pattern Generation Function  Reading parameter file <Procedure> Select Recall Parameter File from the File menu or click the tool button to display the parameter file reading screen shown in Figure 4.6.5-2. Select a parameter file to be read from the file list, and then click the Open button to read the selected parameter file.
Page 112: Generating Waveform Pattern File
Chapter 4 Operations for Each Function 4.6.6 Generating waveform pattern file A waveform pattern file to be used in the Vector Signal Generator option can be generated based on the setting values. In the screen shown in Figure 4.6.6-2, the waveform pattern name and comments can be entered and whether to enable or disable the RRC filter can be set.
Page 113 W-CDMA Downlink Waveform Pattern Generation Function The file name input screen is displayed. File name display area Output destination folder selection button Package name input box Output file name input box Comment input box RRC Filter Off checkbox Figure 4.6.6-2 File name input screen Enter a file name in the file name input box within 18 characters.
Page 114 C:\Anitsu\Signal Analyzer\ Standard 7 System\Waveform Other than above C:\Program Files\Anritsu Corporation\ Signal Analyzer\System\Waveform In other cases, the output destination folder can be selected from the Browse for Folder screen shown in Figure 4.6.6-4, which is displayed by clicking the output destination folder selection button on the Output File Name screen (see Figure 4.6.6-2).
Page 115 W-CDMA Downlink Waveform Pattern Generation Function Figure 4.6.6-4 Browse for Folder screen When the output destination folder is not specified, waveform pattern files are saved in the following directory: X:\IQproducer\W_CDMA\Data (“X:\IQproducer” indicates the folder where the IQproducer installed.) Note: The W-CDMA Uplink IQproducer waveform pattern file generation and the W-CDMA Downlink IQproducer waveform pattern file generation must be operated exclusively.
Page 116: Auxiliary Signal Output
RF signal is output from the AUX connector on the rear panel as an auxiliary signal. Refer to the “MS2690A/MS2691A/MS2692A and MS2830A Vector Signal Generator Operation Manual (Operation)” for details on the AUX connector. Frame Pulse (Marker 1) is output.
Page 117: W-Cdma Uplink Waveform Pattern Generation Function
W-CDMA Uplink Waveform Pattern Generation Function 4.7 W-CDMA Uplink Waveform Pattern Generation Function This function enables the generation of a waveform pattern to be used in cases such a W-CDMA reception sensitivity test, by editing some W-CDMA-related parameters of the MX269901A HSDPA/HSUPA IQproducer It is possible to change the scrambling code number and channelization code number for a waveform pattern that is provided as a standard...
Page 118 Chapter 4 Operations for Each Function  File menu The File menu contains the following items. Figure 4.7.2-2 Screen when File is selected  Select Option This menu item is enabled only if MS2830A was selected in 4.1 “Starting/Exiting IQproducer ”.
Page 119 W-CDMA Uplink Waveform Pattern Generation Function  Edit menu The Edit menu contains the following items. Figure 4.7.2-3 Screen when Edit is selected  Channel Edit Displays the Channel Edit screen in which the DPCH parameters are set. This is the same operation with clicking the Channel Edit button on the screen.
Page 120 Chapter 4 Operations for Each Function  Tool buttons The following tool buttons are provided: Recall Parameter File button Save Parameter File button Calculate Waveform Pattern button Exit button The function of each button is the same with the corresponding item in the File or Edit menu.
Page 121: Details Of Setting Parameters On W-Cdma Uplink Setting Screen
W-CDMA Uplink Waveform Pattern Generation Function 4.7.3 Details of setting parameters on W-CDMA Uplink setting screen This section describes the details of the setting items on the W-CDMA Uplink setting screen. Setting Item Scrambling Code Functional Outline Sets the scrambling code. Setting Parameters Setting Range Scrambling Code...
Page 122 Chapter 4 Operations for Each Function  UL_RMC_12_2kbps channel coding parameters Table 4.7.3-1 UL reference measurement channel 12.2 kbps physical channel parameters Parameter Unit Level Information bit rate kbps 12.2 DPDCH kbps DPCCH kbps  DPCCH Slot Format #i DPCCH/DPDCH power ratio 2.69 TFCI ...
Page 123 W-CDMA Uplink Waveform Pattern Generation Function DTCH DCCH Information data Information data CRC16 CRC attachment CRC attachment Tail8 Tail8 CRC12 Tail bit attachment Tail bit attachment Conv. coding R=1/3 Conv. coding R=1/3 1st interleving 1st interleaving Radio Frame #1 402 #2 402 segmentation 110 110 110 110...
Page 124 Chapter 4 Operations for Each Function  UL_RMC_64kbps channel coding parameters Table 4.7.3-3 UL reference measurement channel 64 kbps physical channel parameters Parameter Unit Level Information bit rate kbps DPDCH kbps DPCCH kbps  DPCCH Slot Format #i DPCCH/DPDCH power ratio 5.46 TFCI ...
Page 125 W-CDMA Uplink Waveform Pattern Generation Function DCCH DTCH 2560 Information data Information data CRC12 CRC16 CRC attachment CRC attachment 2560 Tail8 2576 Tail bit attachment Termination 12 7740 Turbo Code R=1/3 Conv. coding R=1/3 1st interleving 1st interleaving 7740 Radio Frame #1 1935 #2 1935 #3 1935...
Page 126 Chapter 4 Operations for Each Function  UL_RMC_144kbps channel coding parameters Table 4.7.3-5 UL reference measurement channel 144 kbps physical channel parameters Parameter Unit Level Information bit rate kbps DPDCH kbps DPCCH kbps  DPCCH Slot Format #i DPCCH/DPDCH power ratio 9.54 TFCI ...
Page 127 W-CDMA Uplink Waveform Pattern Generation Function DTCH DCCH 2880 2880 Information data Information data CRC16 CRC16 CRC12 2880 2880 CRC attachment CRC attachment Tail8 5792 Tail bit attachment Termination 2x12 17400 Turbo Code R=1/3 Conv. coding R=1/3 1st interleving 1st interleaving 17400 Radio Frame #1 4350...
Page 128 Chapter 4 Operations for Each Function  UL_RMC_384kbps channel coding parameters Table 4.7.3-7 UL reference measurement channel 384 kbps physical channel parameters Parameter Unit Level Information bit rate kbps DPDCH kbps DPCCH kbps  DPCCH Slot Format #i DPCCH/DPDCH power ratio 9.54 TFCI ...
Page 129 W-CDMA Uplink Waveform Pattern Generation Function DCCH DTCH 2560 2560 2560 3840 Information data Information data CRC12 3840 CRC attachment CRC16 CRC attachment Tail8 15424 Tail bit attachment Termination 4x12 46320 Conv. coding R=1/3 Turbo Code R=1/3 1st interleving 1st interleaving 46320 Radio Frame #1 11580...
Page 130: Details Of Setting Parameters On Channel Edit Screen
Chapter 4 Operations for Each Function 4.7.4 Details of setting parameters on Channel Edit screen When the Channel Edit button is clicked, the Channel Edit screen shown below is displayed. This section describes the details of the setting items on this screen. Figure 4.7.4-1 Channel Edit screen ...
Page 131 W-CDMA Uplink Waveform Pattern Generation Function Setting Item DPCH Edit (PhCH) Functional Outline Performs settings for UL-DPCH. Setting Parameters Setting Range Timing Offset 0 to 149 TFCI 0 to 1023 Setting Item DPCH Edit (TrCh Edit) Functional Outline Performs settings for TrCH of UL-DPCH. Setting Parameters Setting Range Data...
Page 132 Chapter 4 Operations for Each Function 4.7.5 Details of setting parameters on Channel Gain Setup screen When the Channel Gain Setup is selected from the Edit menu, the Channel Gain Setup screen shown below is displayed. This section describes the details of the setting items on this screen. Figure 4.7.5-1 Channel Gain Setup screen Channel Gain Setting Item...
Page 133: Saving/Reading Parameters
W-CDMA Uplink Waveform Pattern Generation Function 4.7.6 Saving/reading parameters This numeric values and settings for each item can be saved in a parameter file by using IQproducer  Saving parameter file <Procedure> Select Save Parameter File from the File menu or click the tool button to display the parameter file saving screen shown in Figure 4.7.6-1.
Page 134 Chapter 4 Operations for Each Function  Reading parameter file <Procedure> Select Recall Parameter File from the File menu or click the tool button to display the parameter file reading screen shown in Figure 4.7.6-2. Select a parameter file to be read from the file list, and then click the Open button to read the selected parameter file.
Page 135: Generating Waveform Pattern File
W-CDMA Uplink Waveform Pattern Generation Function 4.7.7 Generating waveform pattern file A waveform pattern file to be used in the Vector Signal Generator option can be generated based on the setting values. In the screen shown in Figure 4.7.7-2, the waveform pattern name and comments can be entered and whether to enable or disable the RRC filter can be set.
Page 136 Chapter 4 Operations for Each Function The file name input screen is displayed. File name display area Output destination folder selection button Package name input box Output file name input box Comment input box RRC Filter Off checkbox Figure 4.7.7-2 File name input screen Enter a file name in the file name input box within 20 characters.
Page 137 C:\Anitsu\Signal Analyzer\ Standard 7 System\Waveform Other than above C:\Program Files\Anritsu Corporation\ Signal Analyzer\System\Waveform In other cases, the output destination folder can be selected from the Browse for Folder screen shown in Figure 4.7.7-4, which is displayed by clicking the output destination folder selection button on the Output File Name screen (see Figure 4.7.7-2).
Page 138 Chapter 4 Operations for Each Function Figure 4.7.7-4 Browse for Folder screen When the output destination folder is not specified, waveform pattern files are saved in the following directory: X:\IQproducer\W_CDMA\Data (“X:\IQproducer” indicates the folder where the IQproducer installed.) Note: The W-CDMA Uplink IQproducer waveform pattern file generation and the W-CDMA Downlink IQproducer waveform pattern file generation must be operated exclusively.
Page 139: Auxiliary Signal Output
RF signal is output from the AUX connector on the rear panel as an auxiliary signal. Refer to the “MS2690A/MS2691A/MS2692A and MS2830A Vector Signal Generator Operation Manual (Operation)” for details on the AUX connector. Frame Pulse (Marker 1) is output.
Page 140: Help Screen
Chapter 4 Operations for Each Function 4.8 Help Screen Click Help on the common platform screen described in section 4.2. This screen displays the version information. Click OK to close the Help screen. The following shows an example. Figure 4.8-1 Help screen 4-114...
Page 141: Time Domain Graph Display
Time Domain Graph Display Time Domain Graph Display The time domain waveform of a waveform pattern can be displayed in a graph. 4.9.1 Activation Select Time Domain from the Simulation & Utility tab on the common platform screen. The time domain graph display screen is displayed separately.
Page 142 Chapter 4 Operations for Each Function (4) Time domain graph display area A time domain graph is displayed in this area. Graph cursor move and graph zoom-in display can be executed. (5) Add/Delete (trace addition/deletion) A trace can be added/deleted. (6) Cursor Position The graph cursor position in the time domain graph display area can be specified by entering a value in the Time text box.
Page 143: Displaying Time Domain Graph By Reading File
Time Domain Graph Display 4.9.3 Displaying time domain graph by reading file A waveform pattern can be read and displayed in a time domain graph.  Time domain graph display using Add button <Procedure> Click one of the option buttons in the Legend dialog box to select the trace color of the waveform pattern in the CCDF graphical area.
Page 144 Chapter 4 Operations for Each Function Click the button in the Add Trace screen, and select a waveform pattern for which a time domain graph is displayed. Figure 4.9.3-4 Add Trace screen Waveform pattern files that have the formats below can be read. For details about the ASCII1, ASCII2, ASCII3, and MS269x/MS2830A Digitizer formats, see Section 4.5.6 “Input file format”.
Page 145: Deleting Time Domain Graph
Time Domain Graph Display Click the OK button on the Add Trace screen to read the waveform pattern. When the waveform pattern has been read completely, the time domain graph display screen is displayed again with a trace in the color selected in Legend.
Page 146: Graph Type
Chapter 4 Operations for Each Function 4.9.5 Graph type When “I, Q, Marker” is selected from the Graph Type drop-down list, the time domain waveform of the I-phase, Q-phase, and marker data of the selected waveform pattern is displayed. When “Power, Marker” is selected, the time domain waveform of the marker data and the power based on the rms value (written in the wvi file) of the selected waveform pattern is displayed.
Page 147: Sampling Information Display
Time Domain Graph Display 4.9.6 Sampling information display The sampling information on the trace selected by a radio button in the Legend field is displayed in the lower area of the Legend field. The reading start sample and the reading end sample are displayed for Sampling Range (the first sample is “0”).
Page 148: Selecting Mouse Interaction In Time Domain Graph Display Area
Chapter 4 Operations for Each Function 4.9.7 Selecting mouse interaction in time domain graph display area Graph cursor move or graph zoom-in can be selected for a mouse dragging operation in the time domain graph display area. Click the Mouse Interaction button to display the Mouse Interaction dialog box.
Page 149: Moving Graph Cursor
Time Domain Graph Display 4.9.8 Moving graph cursor The graph cursor displayed in the time domain graph display area can be moved.  Moving graph cursor using mouse When the black-line or yellow-line cursor in the Time Domain graph display area is dragged, the cursor is moved. Figure 4.9.8-1 Graph cursor in time domain graph display area The contents displayed in Cursor in the time domain graph display screen are updated as the graph cursor is moved.
Page 150 Chapter 4 Operations for Each Function  Moving graph cursor changing Cursor value When the Time 1 value in the Cursor area of the Time Domain graph display screen is updated, the black-line cursor moves and the Magnitude 1 value is updated. Similarly, when the Time 2 value is updated, the yellow-line cursor moves and the Magnitude 2 value is updated.
Page 151: Changing Graph Scale
Time Domain Graph Display 4.9.9 Changing graph scale The scale of the graph currently displayed can be changed.  Changing graph display area scale The scales for the time (X axis) and amplitude (Y axis) of the time domain graph display area are updated by changing the value(s) in the Scale field on the time domain graph display screen.
Page 152 Chapter 4 Operations for Each Function Figure 4.9.9-2 Graph scale change by mouse operation  Specifying display area by mouse operation When Zoom is selected for Mouse Interaction , pointing and dragging an area in the time domain graph enlarges the selected area (within the dotted rectangle).
Page 153: Values Displayed On Graph
0 dB of the Power graph. Output level of MS2690A/MS2691A/MS2692A or MS2830A = Display level of MS2690A/MS2691A/MS2692A or MS2830A + Level on Power graph If MS269/MS2830A Digitizer is selected as the file format for waveform pattern display, the level recorded in the digitized file is displayed as is.
Page 154 Chapter 4 Operations for Each Function Therefore, when this equipment is actually used to output a modulated signal, the output signal does not necessarily use the 0 dB in the Power graph as a reference. Note that the sample-unit time scale above the Power graph applies only to the trace selected by Legend , while the ms-unit time scale below the Power graph applies to any displayed traces.
Page 155: Interaction With Signal Generation Application
Time Domain Graph Display 4.9.11 Interaction with signal generation application (Quick Add Mode) The method for updating the time domain graph display in conjunction with waveform pattern generation by a signal generation application can be set and changed. This function is enabled only when the time domain graph display function is activated.
Page 156: Marker Edit Function
Chapter 4 Operations for Each Function 4.9.12 Marker edit function A new waveform pattern can be created by reading an existing waveform pattern and editing the marker data and name with the marker edit function. The marker edit function cannot be used if ASCII1, ASCII2, ASCII3, or MS269x/MS2830A Digitizer was selected as the file format for waveform pattern display.
Page 157 MS2830 is selected in the Select instrument screen, waveform pattern files generated by this application are saved in the following directory: Installed OS Export destination folder Windows Embedded C:\Anitsu\Signal Analyzer\ Standard 7 System\Waveform Other than above C:\Program Files\Anritsu Corporation\ Signal Analyzer\System\Waveform 4-131...
Page 158 Chapter 4 Operations for Each Function Close button (for closing Marker Edit dialog box) Click this button to close the Marker Edit dialog box. Refer to Section 4.5.6 “Input file format” for details on marker data and RF Gate data. 4-132...
Page 159 Time Domain Graph Display 4.9.13 Displaying the Time Domain screen from the Convert screen By displaying the Time Domain screen from the Convert screen, the pre-conversion waveform pattern can be checked and the range for RMS calculation during conversion can be specified. However, when the Time Domain screen is displayed from the Convert screen, traces cannot be added or deleted.
Page 160: Clipping Function
Chapter 4 Operations for Each Function 4.10 Clipping Function This function performs clipping processing for a waveform pattern generated by each signal generation application. Filter, bandwidth, and number of repetition times must be set to generate a clipping-processed waveform pattern. The generated waveform pattern consists of a waveform information file (text format file with the extension “.wvi”) that stores the information related to the waveform pattern and a waveform data file (binary format file with the extension “.wvd”).
Page 161 4.10 Clipping Function  Menu bar The following menus are provided on the menu bar.  The File menu contains the following item.  Exit Exits from the Clipping.  The Simulation menu contains the following items.  CCDF Displays the CCDF graph display screen. The CCDF of a generated waveform pattern is displayed in a graph.
Page 162 Chapter 4 Operations for Each Function  Description of items on Clipping setting screen (1) Reference button Select the wvi file of the target waveform pattern. (2) Filter Type Set the filter type. Setting options: Ideal, None, Nyquist, Root Nyquist, Gaussian Initial setting: Ideal Ideal indicates a low-pass filter, which suppresses the ripple to 0.01 dB or less within the range from 0.475 ...
Page 163: Setting Method
4.10 Clipping Function 4.10.3 Setting method <Procedure> Click the button to select the wvi file of the waveform pattern to be used. The full path of the selected wvi file is displayed in the Input File text box. Set values in the Filter Type, Roll Off/BT, Bandwidth, Threshold Level, and Repetition text boxes.
Page 164: Generating Waveform Pattern
Select instrument screen, waveform pattern files generated by this application are saved in the following directory: Installed OS Export destination folder Windows Embedded C:\Anitsu\Signal Analyzer\ Standard 7 System\Waveform Other than above C:\Program Files\Anritsu Corporation\Signal Analyzer\System\Waveform 4-138...
Page 165 The comment entered here is displayed in the Comment area on the MS2690A/MS2691A/MS2692A or MS2830A screen when the clipping-processed waveform pattern to be generated is output from the MS2690A/ MS2691A/MS2692A or MS2830A. Up to 38 characters can be entered. When the Export File screen is displayed for the first time, the settings of Filter Type and Threshold Level are initially displayed in the upper and middle lines, respectively.
Page 166 Chapter 4 Operations for Each Function When waveform pattern generation starts, the waveform generation execution screen shown in Figure 4.10.4-2 appears. When the Cancel button at the bottom of the screen is clicked, waveform generation stops and the setting screen is displayed again. When waveform generation completes (when “Calculation Completed”...
Page 167: Clipping-Processed Waveform Pattern Simulation Examples
4.10 Clipping Function 4.10.5 Clipping-processed waveform pattern simulation examples This section provides a simulation example of the spectrum and CCDF graphs of the clipping-processed waveform pattern in Figs 4.10.5-1 and 4.10.5-2, respectively. In this example, the original waveform pattern is generated by the MX269905A Mobile WiMAX IQproducer, and clipping processing is performed with the following settings: Filter Type:...
Page 168: Details Of Clipping Processing
Chapter 4 Operations for Each Function 4.10.6 Details of clipping processing During clipping processing, clipping and filtering are performed repeatedly, as shown in Figure 4.10.6-1. The clipping processing clips the peaks that exceed Threshold Level, referencing on RMS as the basis (0 dB).
Page 169 4.10 Clipping Function When filtering is performed after clipping, the peak becomes larger than that when only clipping is performed (see Figure 4.10.6-3), and the crest factor of the generated waveform pattern may exceed the level set by Threshold Level. Figure 4.10.6-3 shows a simulation example of the CCDF graph where a waveform pattern is generated with Repetition = 1 and the other parameters are set the same as in Section 4.10.5 “Clipping-processed waveform pattern simulation examples”.
Page 170 Chapter 4 Operations for Each Function Repetition = 1 Repetition = 2 Repetition = 20 Figure 4.10.6-4 CCDF graph when changing Repetition 4-144.
Page 171: Chapter 5 Waveform Pattern Generation
Chapter 5 Waveform Pattern Generation This chapter describes in particular the operating procedures for important functions that pertain to the functions that can be operated by the IQproducer Generating Waveform Pattern ........5-2...
Page 172: Generating Waveform Pattern
Chapter 5 Waveform Pattern Generation 5.1 Generating Waveform Pattern This section describes a series of operations for converting an ASCII-format waveform pattern generated by external simulation software to a waveform pattern that can be used by the Vector Signal Generator option using the Convert function of the IQproducer Refer to Section 4.5 “File Conversion on Convert Screen”...
Page 173 Vector Signal Generator option. Refer to Section 2.6.2 “Setting Start and Frame triggers” in the “MS2690A/MS2691A/MS2692A or MS2830A Vector Signal Generator Operation Manual (Operation)” for details. Set Gap Length to 0 for continuous waves.
Page 174 Chapter 5 Waveform Pattern Generation 5-4.
Page 175 Appendix A Error Messages A list of error messages is shown below. n , and n are numbers. Error Message Description Platform Application is not found from APPINFO The application was not found from the application Manager. information. Activated Application is not found. (“ —...
Page 176 Appendix A Error Messages Error Message Description CSV output is impossible since no graph is There is no trace to output. displayed. If the “FFT Points” is changed, all the trace displayed will be recalculated. — Are you sure to change the “FFT Points”? Sampling Rate is different.
Page 177 Appendix A Error Messages Error Message Description Convert Initialization error — Selection of an inaccurate file. (“File name”) — Can not open file. (“File name”) — Invalid file format. (“File name”) — The data of a Wave-form file is unusual. —...
Page 178 Appendix A Error Messages Error Message Description W-CDMA Downlink/Uplink Initialization error — Selection of an inaccurate file. (“File name”) — Can not open file. (“File name”) — Invalid file format. (“File name”) — The data of a Wave-form file is unusual. —...
Page 179 Appendix A Error Messages Error Message Description Time Domain Initialization error — Selection of an inaccurate file. (“File name”) — Can not open file. (“File name”) — Invalid file format. (“File name”) — The data of a Wave-form file is unusual. —...
Page 180 Appendix A Error Messages Error Message Description Clipping Can not open file. — Can not write file. — Can not read file. — Input File is not selected. — The Setting value is out of range (“Parameter — name (minimum value – maximum value)”) The Waveform data file is not generated.
Page 181 Index Executing conversion 4.5.5 Exiting IQproducer 4.1.2 Activation 4.3.1, 4.4.1, 4.5.1, 4.6.1, 4.7.1 FFT graph display FFT graph display function 1.2.3 Basic operations Chapter 3 FFT graph display screen 4.4.2 File conversion function 1.2.4 File conversion on Convert screen CCDF graph display File Open/Save as 3.2.1 CCDF graph display function 1.2.2...
Page 182 Index Operations using keyboard 3.1.2 Operations using mouse 3.1.1 Operations using up and down cursor keys 3.1.3 Overview Printing/saving graph data 4.3.10, 4.4.10 Selecting input file 4.5.3 Selecting mouse interaction in graph display area 4.3.7, 4.4.7 Signal generation application corresponding to communications system 1.2.1 Starting up IQproducer...

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