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Communication Systems

Q1:

Consider the following statements as regards BPSK and QPSK:
  1. In BPSK we deal individually with each bit of duration Tb
  2. In QPSK we lump two bits to form a symbol
  3. In both BPSK and QPSK signal changes occur at bit rate
  4. In QPSK the symbol can have any one of four possible values
Which of the above statements are correct?

A 1, 2, 3, 4

B 1, 2, 3

C 1, 2, 4

D 2, 3, 4

ANS:C - 1, 2, 4

No answer description is available. 



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