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Summary of Contents for Keysight Technologies U2020 X Series
- Page 1 Keysight Technologies U2020 X-Series USB Peak and Average Power Sensors Demo Guide...
- Page 2 Demonstration Preparation The instruments and software listed in the table below are required to perform the demonstrations. Product Type Minimum System Requirement – U2021XA or U2022XA Keysight U2020XA Series USB peak – Firmware version A.01.00 or and average power sensors later Keysight USB 2.0 compliant cable, Mini-B connector with locking...
- Page 3 Keysight N1918A Power Analysis Manager The Keysight Technologies, Inc. N1918A Power Analysis Manager, Power Analyzer is a Windows-based free license application software for the U2020XA Series USB Peak and Average power sensors. This application software enables you to perform advanced power analysis measurements in real time.
- Page 4 Demonstration 1 Average Power Measurement in Compact Mode Display In this guide, keystrokes surrounded by [ ] represent front panel keys of the Objectives instruments, keystrokes surrounded by { } represent softkeys of the instrument, To demonstrate the capabil- and keystrokes in bold represent the softkeys of the software. ity of the Power Analyzer to perform power measurement Instructions...
- Page 5 Figure 2. Average power measurement shown in normal mode display (soft panel) Figure 3. Compact mode display show the average power measurement...
- Page 6 Demonstration 2 Enable Alert, Limit, and Recording using Power Analyzer Instructions Keystrokes Objectives (Continue from Demo 1) – To demonstrate the alert func- On the MXG tions where the system will notify you the exact time and Set amplitude power to 0.1 dBm Press [Amplitude], [0.1], {dBm} date the power measurements In the Power Analyzer of your DUT has exceeded...
- Page 7 Figure 4. Alert Limits textbox allows user to enter upper/lower limit as per their requirements Figure 5. Click Alert Indicator { } to view the alert summary as shown here in order to identify the timestamp where the measurement was over the alert limit Figure 6.
- Page 8 Demonstration 3 Instructions Keystrokes On the MXG Pulse Power Measurement Set instrument to its default Press [Preset] settings Objectives Set the frequency and ampli- – Press [Frequency] [1] {GHz} tude – To demonstrate the capability Frequency = 1 GHz – Press [Amplitude] [0] {dBm} of the U2021XA Series USB Amplitude = 0 dBm power sensors to obtain...
- Page 9 Figure 7. Average power measurement of pulse signal (pulse period 40 μs and pulse width 10 μs) Figure 8. Pulse width measurement (delta time, average, peak and peak-to-average) blue line shown in Pulse Analysis table...
- Page 10 Demonstration 2 Figure 9. Pulse period measurement (delta time, average, peak and peak-to-average power) orange color shown in Pulse Analysis table (on top of pulse width measurement Figure 10. Pulse Analysis table consists of 15-point pulse parameter values.
- Page 11 Demonstration 4 Burst Power Measurement Objectives 4.613 ms timeframe duration – To demonstrate the capability of U2021XA Series USB power sensors to measure burst power (average, peak and peak-to-average) signal via external/internal triggering methodology and 577 μs timeslot duration automatically calculated by Power Analyzer application Figure 11.
- Page 12 Instructions Keystrokes In the Power Analyzer Double-click on the Power Analyzer application software shortcut on the Run the Power Analyzer desktop or access the program via the Windows Start menu – Click {Channel} on the Instrument Navigator panel Set the frequency to 1 GHz –...
- Page 13 Figure 12. Dual gate (Gate 1) press ON GSM timeslot 0, shows delta time, average power, peak power, peak to average power measurement Figure 13. Dual gate (Gate 2) press ON GSM waveform signal 4.613 ms duration, shows delta time, average power, peak power, and peak to average power measurement...
- Page 14 Demonstration 5 Time-Gated CCDF and Waveform CCDF Measurements Complementary Cumulative Distribution Function (CCDF) Objectives A CCDF curve is defined by how much time the waveform spends at or above a – To demonstrate the given power level. This is expressed in dB relative to the average power. capability of U2021XA A CCDF curve is a plot of relative power levels versus probability where the Series USB power sensors to...
- Page 15 Instructions Keystrokes (Continue on from Demo 4) In the Power Analyzer – Move the cursor to highlight the trace graph display. – Right-click on the trace graph 1. Delete GSM waveform dual gated display and select “Apply Gate measurement Option” and “Gate 2” –...
- Page 16 Figure 15. Gate 1 (blue lines on the trace display) press ON the GSM timeslot 0 duration, to compute the time-gated CCDF measurement shown in table format Figure 16. Gate 1 (blue lines on the trace display) press ON the entire waveform of GSM, including the burst off portion, and computes the waveform CCDF measurement in table format...
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Page 17: Ordering Information
Ordering Information For further information, refer to Keysight U2020 X-series USB Peak and Average Power Sensors Product Fact Sheet, Literature Number 5991-0308EN. Related Literature – Keysight U2020 X-Series USB Peak and Power Sensors, Data Sheet, Literature Number 5991-0310EN – Keysight N1918A Power Analysis Manager, Technical Overview, Literature Number 5989-6613EN –... - Page 18 (BP-9-7-17) www.keysight.com/find/usbpeaksensor DEKRA Certified ISO9001 Quality Management System www.keysight.com/go/quality Keysight Technologies, Inc. DEKRA Certified ISO 9001:2015 Quality Management System This information is subject to change without notice. © Keysight Technologies, 2017 Published in USA, December 1, 2017 5991-1221EN www.keysight.com...
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