Rohde & Schwarz ESRP Series, Руководство пользователя

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Contents
R&S
®
ESRP
10 User Manual 1175.7445.02 ─ 08
6.3.1.3 Specifying the Trace Settings......................................................................................368
6.3.1.4 Description of the Averaging Method.......................................................................... 368
6.3.1.5 Detector Overview.......................................................................................................370
6.3.1.6 ASCII File Export Format............................................................................................ 370
6.3.2 Spectrogram................................................................................................................373
6.3.2.1 Working with Spectrograms........................................................................................ 373
6.3.2.2 Softkeys of the Spectrogram Menu.............................................................................376
6.3.3 Markers....................................................................................................................... 377
6.3.3.1 Controlling Markers..................................................................................................... 377
6.3.3.2 Positioning Markers (MKR
➙
Key)...............................................................................382
6.3.3.3 Performing Peak Searches with Markers – PEAK SEARCH Key............................... 386
6.3.3.4 Measuring with Markers (MKR FUNC Key)................................................................ 387
6.3.4 Lines............................................................................................................................400
6.4 Advanced Measurement Examples......................................................................... 401
6.4.1 Test Setup................................................................................................................... 401
6.4.2 Measurement of Harmonics........................................................................................ 402
6.4.3 Measuring the Spectra of Complex Signals................................................................ 404
6.4.3.1 Separating Signals by Selecting an Appropriate Resolution Bandwidth..................... 404
6.4.3.2 Intermodulation Measurements...................................................................................405
6.4.4 Measuring Signals in the Vicinity of Noise.................................................................. 407
6.4.4.1 Measurement Example – Measuring Level at Low S/N Ratios................................... 408
6.4.5 Noise Measurements.................................................................................................. 412
6.4.5.1 Measuring Noise Power Density................................................................................. 413
6.4.5.2 Measurement of Noise Power within a Transmission Channel................................... 415
6.4.5.3 Measuring Phase Noise.............................................................................................. 417
6.4.6 Measurements on Modulated Signals.........................................................................419
6.4.6.1 Measuring Channel Power and Adjacent Channel Power.......................................... 419
6.4.6.2 Amplitude Distribution Measurements........................................................................ 426
7 I/Q Analyzer........................................................................................ 429
7.1 Softkeys and Parameters of the I/Q Analyzer Menu.............................................. 430
7.2 Softkeys of the Amplitude Menu in I/Q Analyzer Mode......................................... 435
7.3 Softkeys of the Marker To Menu in I/Q Analyzer Mode..........................................440
7.4 Softkeys of the Trigger Menu in I/Q Analyzer Mode.............................................. 440