HP 8591C Manuale Utente Pagina 291

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I
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Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
Table 6-1. Commands Not Available with Analog+ Operation
Command
Description
A
<-->
B
exchanges trace A and trace B
A-B
--*
A
ON
OFF
B-DL
-43
CLEAR WRITE B
CLEAR WRITE
C
DEMOD OI OFF
FFT
MKR CNT
ON
OFF
MK PAUSE ON OFF
MAX
BOLD
A
MAX
HOLD
B
MIN HOLD C
NORNLSZE
ON
OFF
MK
TRACK ON OFF
SPAN
ZOOM
THRESHLD
ON OFF
TRACKING
PEAK
VID AVG ON OFF
VIEW A
VIEW
B
VIEW C
puts the difference between trace A end trace B into trace A
puts the difference between trace B and the display line in trace B
initially erases trace B end then displays it continuously
initially erases trace C and then displays it continuously
turns AM or FM demodulation on and off
changes zero span data to the frequency domain using en
FFI
turns the marker counter on end off
stops the analyzer sweep at the marker for the defined of the dwell time
updates trace A with the maximum level et each point, each sweep
updates trace B with the maximum level et each point, each sweep
updates trace C with the minimum level at each point, each sweep
the difference between A end B is added
tothe
display line end put into trace A
moves the signal closest to the marker to center screen and keeps it centered
finds the highest signal peak, turns on marker track, and activates span
sets a lower boundary to the active trace
starts a routine which adjusts tracking to peak the tracking generator signal
starts a routine which digitally averages display signals and noise
holds end displays the trace A data when used after blanking trace A
holds end displays the trace B data
holds and displays the trace C data
Front-Panel Key Access
(jD’spLAy-1
6-15
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