R&S FSMR3000, Руководство пользователя

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Common Measurement Settings
R&S
®
FSMR3000
156 User Manual 1179.0116.02 ─ 02
7.6 Demodulation
Access : "Overview" > "Demod Settings"
Or : "Meas Setup" > "Demod"
● Basic Demodulation Measurement Parameters (Demod) .....................................156
● Demodulation Spectrum ........................................................................................158
● AF Filter .................................................................................................................161
● Scaling .................................................................................................................. 164
● Units ......................................................................................................................167
● Result Config .........................................................................................................168
7.6.1 Basic Demodulation Measurement Parameters (Demod)
Access : "Overview" > "Demod Settings" > "Demod"
Or : "Meas Setup" > "Demod" > "Demod" tab
The basic demodulation measurement parameters define how the measurement is
performed.
Squelch State ..............................................................................................................156
Squelch Level ..............................................................................................................157
AF Coupling ................................................................................................................ 157
Time Domain Zoom .....................................................................................................157
└ State ..............................................................................................................157
└ Start .............................................................................................................. 158
└ Length ...........................................................................................................158
Squelch State
Activates the squelch function, that is: if the signal falls below a defined threshold, the
demodulated data is automatically set to 0. This is useful, for example, to avoid
demodulation noise during transmission breaks.
This function is only available for FM demodulation.
Remote command:
[SENSe:]ADEMod:SQUelch[:STATe]
on page 448
Demodulation