Q.

The bandwidth of OQPSK is                to QPSK.

A. identical
B. twice
C. half
D. four times
Answer» A. identical
Explanation: the spectrum of an oqpsk signal is identical to that of qpsk signal. hence, both signals occupy the same bandwidth. the staggered alignment of the even and odd bit streams in oqpsk signal does not change the nature of spectrum.
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