Rohde & Schwarz FSH4, Руководство по эксплуатации

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R&S FSH Table of Contents
Operating Manual 1309.6275.12 - 14 4
2.1.5.3 Viewing the Results in a Table ....................................................................................62
2.1.6 Measuring the Harmonic Distortion .............................................................................63
2.1.6.1 Defining the Number of Harmonics..............................................................................64
2.1.6.2 Optimizing the Display of Harmonics...........................................................................65
2.1.6.3 Activating the Harmonics List ......................................................................................65
2.1.7 Measuring the AM Modulation Depth ..........................................................................65
2.1.7.1 Setting a Threshold......................................................................................................66
2.1.7.2 Optimizing the Settings ................................................................................................66
2.1.7.3 Activating the Marker List ............................................................................................67
2.1.8 Working with the Spectrogram Result Display (R&S FSH-K14)..................................67
2.1.8.1 Controlling the Spectrogram Update ...........................................................................68
2.1.8.2 Browsing Through the Signal History ..........................................................................69
2.1.8.3 Configuring the Display................................................................................................70
2.1.8.4 Recording a Spectrogram............................................................................................72
2.1.8.5 Playback of a Spectrogram..........................................................................................73
2.1.9 Using Isotropic Antennas.............................................................................................75
2.2 Configuring Spectrum Measurements ....................................................................77
2.2.1 Configuring the Horizontal Axis ...................................................................................77
2.2.1.1 Defining the Center Frequency....................................................................................77
2.2.1.2 Defining a Frequency Step Size ..................................................................................78
2.2.1.3 Setting a Frequency Offset ..........................................................................................78
2.2.1.4 Defining a Start and Stop Frequency...........................................................................79
2.2.1.5 Setting the Span ..........................................................................................................79
2.2.2 Configuring the Vertical Axis........................................................................................80
2.2.2.1 Setting the Reference Level ........................................................................................80
2.2.2.2 Setting a Display Range ..............................................................................................81
2.2.2.3 Selecting the Display Unit............................................................................................81
2.2.2.4 Setting a Reference Offset ..........................................................................................82
2.2.2.5 Setting the RF Attenuation...........................................................................................82
2.2.2.6 Using the Preamplifier .................................................................................................83
2.2.2.7 Setting the Input Impedance........................................................................................84
2.2.2.8 Using Transducer Factors ...........................................................................................84
2.2.3 Setting Bandwidths ......................................................................................................84