IndiaBIX

Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 10 (Q.No. 11)
Communication Systems
11.
Consider the following statements as regards DPSK and DEPSK
  1. DPSK demodulator requires a device which operates at carrier frequency and provides a delay of bit time Tb
  2. In DPSK, synchronous demodulation recovers the signal b(t) and the decoding of b(t) to generate d(t) is done at base band
  3. In both DPSK and DEPSK errors always occur in pairs
Which of the above statements are correct?
1 and 3
1 and 2
2 and 3
1, 2 and 3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
Be the first person to comment on this question !
Post your comments here:

Your comments will be displayed after verification.

Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers