QPSK in Digital Modulation Techniques - MCQs with answers
QPSK in Digital Modulation Techniques - MCQs with answers
Q1. QPSK is a modulation scheme where each symbol consists ofa) 4 bits
b) 2 bits
c) 1 bit
d) M number of bits, depending upon the requirement
View Answer / Hide AnswerQ2. The data rate of QPSK is ___________ of BPSK.a) Thrice
b) Four times
c) Twice
d) same
View Answer / Hide AnswerQ3. QPSK system uses a phase shift ofa) Π
b) Π/2
c) Π/4
d) 2Π
View Answer / Hide Answer
