4.3 Modulation
WF1945B
4-49
Phase modulation (PM) (
MODE
→
MODU
→
TYPE : PM)
Operation to produce a phase modulated waveform output is described below. The example is a sinewave,
1 kHz, DC offset 0 V, phase and amplitude arbitrary.
Operation:
(1) Set modulation TYPE to phase (PM)
①
Press the
MODE
key, then the
MODU
key.
②
Use the
and
keys to produce the following display (TYPE flashes).
FM
AM OFSM PM PWM
FM:TYPE
DEVIATION FREQ FUNCTION
③
Press the
ENTER
key, then use the
and
keys to produce the following display (PM
flashes).
FM
AM OFSM
PM
PWM
PM:TYPE
DEVIATION FREQ FUNCTION
④
This sets the modulation type for phase. Press the
EXIT
key once to release the type setting
mode.
Summary of Contents for WF1945B
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