How To Set The Demod Filters - Keysight A Series User Manual

SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)
SA Mode Settings
— Then

How to Set the Demod Filters

The demodulation (Demod) filters and de-emphasis options help you
accurately recover and analyze the modulating signal. The demod filters apply
to all demod types (AM DSB, AM SSB, FM, FM Stereo and PM), while the
de-emphasis options only apply to the FM and FM stereo demod types.
— Press
Keysight N9927-90020 User's Guide
Then Choose:
Mono (L+R)
Stereo (L&R)
Left (L)
Right (R)
Difference (L–R)
File Settings then
— Filename – Opens the filename labeler to specify a filename.
— Timestamp OFF ON
audio (.wav) filename.
— Storage Device
(.wav) file. Select
For capture annotation examples, refer to
more on file settings refer to
Filters then
— Lowpass Filter None
None
300 Hz
3 kHz
15 kHz
Sets the audio recording to Mono (single channel) and
combining left and right speaker sounds. This is the
default.
Sets the audio recorded to be stereo (two channels).
Sets the audio to be recorded to be the left speaker only.
Sets the audio to be recorded to be the right speaker
only.
Sets the audio to be recorded to be the value of the left
side minus the right side of the audio data (single
channel).
– Enables/disables a timestamp label on your
– Sets the storage device location for your audio
Internal (default), SD
Figure 9-9 on page 196
Chapter 32, "File Management."
– then choose:
No lowpass filter is selected.
5-Pole Butterworth LPF with 3 dB cutoff frequency
of 300 Hz.
5-Pole Butterworth LPF with 3 dB cutoff frequency
of 3 kHz.
5-Pole Butterworth LPF with 3 dB cutoff frequency
of 15 kHz.
Card, or USB.
and for
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