— Press【Return】
— Press【MOD】
3. Test result
After setting the relevant parameters of the spectrum analyzer, the result is shown in Figure 3-7.
3.4.2 FSK Modulation
For example: 2FSK mode, rate 100kHz
Operation steps:
1. Instrument connection
Use a coaxial cable to connect the signal output end of the signal generator to the RF input port of the N9020A
spectrum analyzer.
2. Parameter setting
(1) Reset the signal generator
button
button, make the【MOD】button backlight bright
Figure 3-7 Test result of the ASK modulation signal
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