EC > GATE 2026 > Baseband Signaling
Consider a discrete memoryless source with an alphabet of four source symbols.
s(t) is a multi-level (-1, 0, +1, +2) signal representing a long sequence of random symbols from the above source which is generating 104 symbols per second.
Which of the following options is the correct value of equivalent Nyquist bandwidth of s(t)?
A
10 kHz
B
64 kHz
C
5 kHz
D
20 kHz

Correct :

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