GATE ECE · 2026 · EC
Question 22: Digital communications
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Question 22
ECMCQ1 markNeeds review
Consider a discrete memoryless source with an alphabet of four source symbols.
is a multi-level (-1, 0, +1, +2) signal representing a long sequence of random symbols from the above source which is generating
symbols per second.Which of the following options is the correct value of equivalent Nyquist bandwidth of
?Your answerChoose one option.
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2026EC
GATE ECE 2026 · Paper 1
Electronics and Communication Engineering · Original paper archive
- Section
- Electronics and Communication Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 1 mark
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