Which modulation is spectrally more efficient?
A. BPSK
B. MSK
C. QPSK
D. OQPSK
Answer:A
Which modulation is spectrally more efficient?
A. BPSK B. MSK C. QPSK D. OQPSK
Explanation: MSK is spectrally more efficient than the other modulation schemes. It has wider main lobe level and lower side lobe levels.