QPSK amplitude modulates
A. Sine function
B. Cosine function
C. Both of the mentioned
D. None of the mentioned
Answer:A
QPSK amplitude modulates
A. Sine function B. Cosine function C. Both of the mentioned D. None of the mentioned
Explanation: QPSK modulation consists of two independent streams. One stream amplitude modulates cosine wave and the other amplitude modulates sine wave.