QPSK is a composite of
A. Two BPSK
B. Three BPSK
C. Two FSK
D. Two M-ary PSK
Answer:A
QPSK is a composite of
A. Two BPSK B. Three BPSK C. Two FSK D. Two M-ary PSK
Explanation: QPSK is effectively a composite of two BPSK signals transmitted on orthogonal components of the carrier.