GATE 2012 ECE - Communication Systems Video Solutions



1. In a Base band communication link, frequencies up to 3500 Hz are used for signalling. using a raised cosine pulse with 75% excess bandwidth and for no inter-symbol interference, the maximum possible signalling rate in symbols per second is

a. 1750
b. 2625
c. 4000
d. 5250

Solution :     https://www.youtube.com/watch?v=9ut0dpqz1Sc


2.

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