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Keysight EXG and MXG X-Series Signal Generators User’s Guide
Real–Time Noise—AWGN (Option 403)
Using Real Time I/Q Baseband AWGN
Using Real Time I/Q Baseband AWGN
Figure 13-7
Real Time I/Q Baseband AWGN Softkeys
Use the following steps to apply 10 MHz bandwidth noise to a 500 MHz, –10 dBm carrier.
1.
Configure the noise:
a.
Preset the signal generator.
b.
Press
Mode
>
More
>
Real-Time AWGN
c.
Press
Bandwidth
>
10
>
MHz
.
2.
Generate the noise:
Press
Real-Time AWGN Off On
until On highlights.
During generation, the
AWGN
and
I/Q
annunciators activate (as shown at
right). AWGN is now available to
modulate the RF carrier.
3.
Configure the RF output:
—
Frequency: 500 MHz
—
Amplitude:
−
10 dBm
—
RF output: on
The carrier with AWGN is now available at the signal generator’s RF OUTPUT connector.
For details on each key, use key help
.
