EC > GATE 2014 SET-3 > Digital Communication
In a PCM system, the signal m(t) = {sin(100πt) + cos(100πt)} V is sampled at the Nyquist rate. The samples are processed by a uniform quantizer with step size 0.75 V. The minimum data rate of the PCM system in bits per second is _____.
Correct : 200
Similar Questions
A digital communication system transmits through a noiseless bandlimited channel [-W, W].
The received signal z(t) at the output of the receiving filter is gi...
A source transmits a symbol s, taken from {−4, 0, 4} with equal probability, over an additive white Gaussian noise channel.
The received noisy symbol r is giv...
In a digital communication system, a symbol S randomly chosen from the set {s₁,s₂,s₃,s₄} is transmitted. It is given that s₁=-3, s₂=-1, s₃=+1 and s₄=+2. The rec...
Total Unique Visitors
Loading......