Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â d – McqOptions

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1.	Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â does not require an external modulator.
A.	fsk
B.	dsk
C.	psk
D.	ask
Answer» B. dsk

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