16 Keysight N9063C Analog Demod Measurement Guide
Demodulating AM, FM,
Φ
M, FM Stereo/RDS Signals
Demodulating an FM Stereo/RDS Signal
9.
(Optional) Set the baseband
filters to improve the
measurement results.
— Press
Meas Setup
,
Filters
.
The highpass filter, lowpass filter, and
bandpass filter can be combined as you
like.
10.
If pre-emphasis is used in
the signal under test, set to
use de-emphasis in the
signal analyzer.
— Press
Meas Setup
,
Filters
,
De-Emphasis
and choose
the appropriate de-emphasis
filter.
11.
View measurement results
of the left channel.
— Press
Display
,
View,
Left
.
12.
View measurement results
of the right channel.
— Press
Display
,
View,
Right
.
The audio in the test signal is an L-only
tone, so in the results of the right
channel, the demod waveform is almost
zero.
Step
Action
Notes
Содержание N9000B CXA
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