4.3 Modulation
WF1945B
4-43
Amplitude modulation (AM) (
MODE
→
MODU
→
TYPE : AM)
Operation to produce an AM waveform output is described below.
The example is a sinewave, 1800 Hz, amplitude 1.5 Vp-p and DC offset 0 V.
Operation:
(1) Set modulation TYPE to amplitude (AM)
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 (AM
flashes).
FM
AM
OFSM PM PWM
FM:TYPE
DEPTH FREQ FUNCTION
④
This sets the modulation type for amplitude. Press the
EXIT
key once to release the type setting
mode.
Summary of Contents for WF1945B
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