HP (Hewlett-Packard) 22A 用户手册

Internal FM Waveform Noise

4

This 

 (Option 002 only) lets you set the FM waveform to noise

(white noise FM rate; 

 distribution centered around FM

deviation) for internally-generated FM. An asterisk next to the key
label indicates that this feature is active. The factory preset default
is sine wave.

SCPI: 

FM:INTernal:FUNCtion 

Analyzer: 

NONE

 also see “FM” and “Modulation”.

Internal FM Waveform Ramp

[ M O D )

4

This 

 (Option 002 only) lets you set the FM waveform to

ramp for internally-generated FM. An asterisk next to the key label
indicates that this feature is active. The factory preset default is sine
wave.

SCPI: 

FM:INTernal:FUNCtion RAMP

Analyzer: 

NONE

(MOD), also see “FM” and “Modulation”.