The message
m(t)=2 cos (2 πt)+cos (4 πt) )
is transmitted using a 3-bit PCM system (thus ( N=2³=8 ).
(a) Design a uniform quantizer for this system.
(b) Assume a sampling rate of 3 samples per second with samples taken at
t= ....., -5/6, -1/2, -1/6, 1/6, 1/6, 1/2, 5/6, .....
