Rohde & Schwarz SMBVB-K362 User Manual
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Rohde & Schwarz SMBVB-K362 User Manual

Rohde & Schwarz SMBVB-K362 User Manual

Generic gnss test suite
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®
R&S
SMBVB-K362, R&S
K362
Generic GNSS Test Suite
User Manual
(;ÜéJ2)
1178912602
Version 04
®
SMW-

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Summary of Contents for Rohde & Schwarz SMBVB-K362

  • Page 1 ® ® R&S SMBVB-K362, R&S SMW- K362 Generic GNSS Test Suite User Manual (;ÜéJ2) 1178912602 Version 04...
  • Page 2 ® This manual describes the following R&S CMWrun option for software version V1.9.10 or higher: ● ® R&S SMBVB-K362 (generic GNSS test suite) ● R&S ® SMW-K362 (generic GNSS test suite) © 2022 Rohde & Schwarz GmbH & Co. KG Muehldorfstr.

  • Page 3: Table Of Contents

    ® ® Contents R&S SMBVB-K362, R&S SMW-K362 Contents 1 Key features....................5 2 Prerequisites..................6 3 Test setup....................7 4 System configuration................8 Preparation of controller PC..................8 Preparation of instrument connection................ 8 Preparation of IVS connection..................9 5 Test configuration................14 Connection setting......................14...
  • Page 4 ® ® Contents R&S SMBVB-K362, R&S SMW-K362 User Manual 1178.9126.02 ─ 04...

  • Page 5: Key Features

    ® ® Key features R&S SMBVB-K362, R&S SMW-K362 1 Key features The test suites R&S SMx-K362 provide generic GNSS tests with the sequencer tool R&S CMWrun. The tests are performed on a connected in-vehicle system (IVS). The test equipment simulates a global navigation satellite system (GNSS). The R&S CMWrun controls the test equipment via SCPI commands and the IVS typically...

  • Page 6: Prerequisites

    2 Prerequisites ● R&S CMWrun base software, version 1.9.8 or higher. No smart card and no licenses are required for R&S CMWrun. Required equipment for R&S SMBVB-K362: ● R&S SMBV100B for GNSS simulation must be equipped with the following options: Hardware: –...

  • Page 7: Test Setup

    ® ® Test setup R&S SMBVB-K362, R&S SMW-K362 3 Test setup The following figure provides an overview of the test setup. In this example, the instru- ment R&S SMBV100B is used. The test setup with another supported instrument is similar.

  • Page 8: System Configuration

    ® ® System configuration R&S SMBVB-K362, R&S SMW-K362 Preparation of instrument connection 4 System configuration This chapter describes everything you have to do before using the system for the first time. Skip this chapter if you already have an operable system.

  • Page 9: Preparation Of Ivs Connection

    ® ® System configuration R&S SMBVB-K362, R&S SMW-K362 Preparation of IVS connection b) For only test plan-specific measurement report settings, double-click your test plan in the "File Browsers" on the left, the tab "Test Plans". On the test plan toolbar, select "Resources" menu > "Measurement Report...", use the button "Create Specific Settings".
  • Page 10 ® ® System configuration R&S SMBVB-K362, R&S SMW-K362 Preparation of IVS connection c) In the tab "Tests", select the installed GNSS test plan. d) Press "OK". 3. Save your test plan in the directory created in step 4. Prepare your DUT's file: a) In the tab "DUTs", you find several pre-defined DUT's configurations.
  • Page 11 ® ® System configuration R&S SMBVB-K362, R&S SMW-K362 Preparation of IVS connection c) In the tab "Automation", configure the DUT-related automation methods, that are used for DUTs commands. See also section DUT Files and Automation of the R&S CMWrun base manual.
  • Page 12 ® ® System configuration R&S SMBVB-K362, R&S SMW-K362 Preparation of IVS connection d) Each DUT command is connected to a new row in the corresponding dialogue. A waiting time after the execution can be set for each single command. Set also not needed commands to "not in use"...
  • Page 13 ® ® System configuration R&S SMBVB-K362, R&S SMW-K362 Preparation of IVS connection Your test plan is now assigned to your DUT. 6. Always start your tests from the tab "DUTs" by double-clicking a test plan assigned to your DUT. It guarantees, that the test plan executes the vendor-specific com- mands of your DUT.

  • Page 14: Test Configuration

    ® ® Test configuration R&S SMBVB-K362, R&S SMW-K362 Connection setting 5 Test configuration The property dialog box leads you to individual test configuration dialogs. You can open the property dialog box from the "Testplan Details" subtab. Double-click the node, for example . Or select the node and click "Properties ...".

  • Page 15: Vehicle Simulation Setting

    ® ® Test configuration R&S SMBVB-K362, R&S SMW-K362 Vehicle simulation setting Set to Default Resets all settings in the dialog. 5.2 Vehicle simulation setting Specifies the geo-position of the IVS and simulates its movement. Simulation Start Date/Time Specifies the time signaled within the generated positioning data.

  • Page 16: Gnss Simulation Setting

    ® ® Test configuration R&S SMBVB-K362, R&S SMW-K362 GNSS simulation setting 5.3 GNSS simulation setting Defines GNSS signal to be transmitted to the IVS during the measurements. The con- figuration uses three tabs: simulation and constellation. Tab Simulation Selects the satellite standard and signals to be transmitted. For choosing a signal, first select one or several bands (L1, L2, L5) and then the corresponding signals.

  • Page 17: Signal Power Setting

    ® ® Test configuration R&S SMBVB-K362, R&S SMW-K362 Signal power setting ● SBAS (EGNOS) files can be downloaded from http://www.egnos-pro.esa.int/ems/ index.html Set to Default Resets all settings in the dialog. 5.4 Signal power setting Configures RF power. Received Satellite Power Specifies the power of one GPS, Galileo, GLONASS, BeiDou, and QZSS satellite.

  • Page 18: Test Case Setting

    ® ® Test configuration R&S SMBVB-K362, R&S SMW-K362 Test case setting 5.5 Test case setting The dialog box lists all supported GNSS test cases from the selected test specification. Click an individual test case to the left, to open the corresponding configuration dialog.
  • Page 19 ® ® Test configuration R&S SMBVB-K362, R&S SMW-K362 Test case setting Test Case 2 Location accuracy (static receiver) Specifies the test and measurement durations, and test limit values for static receiver. ● Planimetric error: error threshold for the position estimation ●...
  • Page 20 ® ® Test configuration R&S SMBVB-K362, R&S SMW-K362 Test case setting A user-defined environment model can be also used. Table 5-1: Predefined urban canyon Zone Elevation Azimuth Attenuation Description ≦ -100 dB 0° to 5° 0° to 360° No signal 5°...
  • Page 21 ® ® Test configuration R&S SMBVB-K362, R&S SMW-K362 Test case setting The DUT is required to acquire the signal again within the specified T PosFix Test Case 5 Reacquisition time Configures the number of measurements. One measurement comprises a visibility...

  • Page 22: Advanced Settings

    ® ® Test configuration R&S SMBVB-K362, R&S SMW-K362 Advanced settings ● Tracking step timeout: Wait duration for the position fix lost at a certain power level before decreasing the level again. The tracking sensitivity is measured at decreasing power steps and is stopped when IVS reports position loss.
  • Page 23 ® ® Test configuration R&S SMBVB-K362, R&S SMW-K362 Advanced settings The following parameters are configurable. Miscellaneous....................... 23 Set to Default........................ 23 Miscellaneous Specifies the general signal and measurement settings. ● Ignore time after 3D fix: the time when the coordinates calculated by receivers are ignored in the test case for some time after the first 3D fix is attained.

  • Page 24: Test Results

    ® ® Test results R&S SMBVB-K362, R&S SMW-K362 6 Test results The measurement report contains results, one table for each executed test case. The tables list the test items and conditions, the performed test steps, their results and pass/fail verdicts.
  • Page 25 ® ® Test results R&S SMBVB-K362, R&S SMW-K362 The last table lists all errors and warnings collected during the test execution. User Manual 1178.9126.02 ─ 04...

  • Page 26: Monitoring

    ® ® Monitoring R&S SMBVB-K362, R&S SMW-K362 7 Monitoring This option provides a "GNSS Monitor" subtab of a test plans pane. After the execution of the test module, you can open a monitoring view via "GNSS Monitoring" link in a web browser.
  • Page 27 ® ® Monitoring R&S SMBVB-K362, R&S SMW-K362 The following monitoring views are supported: ● "Summary" : lists the testcase name, overall elapsed time, position fix and posi- tion fix mode ● "Sattelite Power" : displays the satellite signal level (in dB) vs time Blue satellites are only tracked.

  • Page 28: Test Module Details

    ® ® Test module details R&S SMBVB-K362, R&S SMW-K362 8 Test module details The tests configure and control the simulated GNSS. For each test case, the test automatically configures and controls the IVS, as required for the test case. The test executes all test cases listed with an enabled checkbox.

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