Figure 2-28 . Place A Marker On The Signal Of Interest, Then Demodulate - Agilent Technologies 8560E User Manual

Figure 2-28 Place a marker on the signal of interest, then demodulate.
Set the time
4. For this example, before demodulating the signal, set the
Demodulate the signal
5. Press
You also can use AM or FM demodulation when the frequency span of
NOTE
the spectrum analyzer is zero. To obtain continuous demodulation in
zero span, set the trigger mode to external by pressing
EXTERNAL
(without actually supplying a trigger) gives you an uninterrupted
signal. Otherwise, demodulation will occur only during the spectrum
analyzer sweep.
Chapter 2
a. Press
AUX CTRL AM/FM DEMOD
b. Activate a marker by pressing
c. Position the marker on the signal of interest. If the signal of
interest is the highest in amplitude, press
as in Figure 2-28 on page 83.
demodulation time to 30 seconds:
a. pressing
MORE 1 OF 2
b. Enter 30 seconds. This sets the actual time that the built-in
demodulator will demodulate the signals so you may listen to it.
, then set
MORE 2 OF 2
to adjust the volume of the speaker using the volume knob located on
the front panel, under the display.
. Setting the spectrum analyzer to the external trigger mode
Example 6: AM and FM Demodulation
to access the demodulation menu.
MARKER NORMAL
, .
DEMOD TIME
FM DEMOD ON OFF
Making Measurements
.
directly,
PEAK SEARCH
to ON. You may have
,
TRIG
83