Rohde & Schwarz R&S FPH, Руководство пользователя

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Contents
R&S ® Spectrum Rider FPH
7 User Manual 1321.1011.02 ─ 06.00
6.1.6.1 Selecting a Standard...................................................................................................138
6.1.6.2 Optimizing Measurement Settings.............................................................................. 138
6.1.6.3 Viewing the Results in a Table.................................................................................... 138
6.1.7 Measuring the Harmonic Distortion.............................................................................139
6.1.7.1 Defining the Number of Harmonics............................................................................. 140
6.1.7.2 Optimizing the Display of Harmonics.......................................................................... 141
6.1.7.3 Activating the Harmonics List......................................................................................141
6.1.8 Measuring the AM Modulation Depth..........................................................................141
6.1.8.1 Setting a Threshold..................................................................................................... 143
6.1.8.2 Optimizing the Settings............................................................................................... 143
6.1.8.3 Activating the Marker List............................................................................................143
6.1.9 Working with the Spectrogram Result Display............................................................ 143
6.1.9.1 Controlling the Spectrogram Update...........................................................................145
6.1.9.2 Browsing through the Signal History........................................................................... 146
6.1.9.3 Configuring the Display............................................................................................... 147
6.1.9.4 Recording a Spectrogram........................................................................................... 151
6.1.9.5 Playback of a Spectrogram......................................................................................... 155
6.1.10 Using Isotropic Antennas............................................................................................ 157
6.2 Configuring Spectrum Measurements.................................................................... 160
6.2.1 Configuration Overview...............................................................................................160
6.2.2 Configuring the Horizontal Axis...................................................................................161
6.2.2.1 Defining the Center Frequency................................................................................... 162
6.2.2.2 Defining a Frequency Step Size..................................................................................162
6.2.2.3 Setting a Frequency Offset..........................................................................................163
6.2.2.4 Defining a Start and Stop Frequency.......................................................................... 163
6.2.2.5 Setting the Span..........................................................................................................164
6.2.3 Configuring the Vertical Axis....................................................................................... 165
6.2.3.1 Setting the Reference Level........................................................................................165
6.2.3.2 Setting a Display Range..............................................................................................166
6.2.3.3 Selecting the Display Unit........................................................................................... 166
6.2.3.4 Setting a Reference Offset..........................................................................................167
6.2.3.5 Setting the RF Attenuation.......................................................................................... 167
6.2.3.6 Using the Preamplifier (R&S FPH-B22)...................................................................... 169