If carrier modulated by a digital bit stream, has one one of the possi – McqOptions

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1.	If carrier modulated by a digital bit stream, has one one of the possible phase of 0, 90, 180 and 270 degrees, then modulation called
A.	BPSK
B.	QPSK
C.	QAM
D.	MSK
Answer» C. QAM

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