HP 8904A - Page 118

2-76 Modulate or Sum the Signals
A
B
C
How to Sum the
Output Signals
Another possibility offered by the HI? 8904A is to sum the output
signals. In this demonstration, you will sum the modulated
Channel A signal with various other waveforms from Channels C
and
D.
out 1 20k
3v
0.0 deg Sine
AM 1000 Hz 90%
0.0 deg Sine
AM
N/A
10%
N/A Noise
Note
If you have just completed the preceding demonstration, "How to
Sum the Modulation Signals," your HP 8904A is correctly
configured for beginning this demonstration; proceed to step 1 on
the next page.
If your HP 8904A is not configured as shown in Table 2-3,
please configure Channels A, B and C as shown in the table
before you begin this demonstration.
Table 2-3. Instrument Settings for Channels A, 6 and C.
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