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

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

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