3) A digital communication link carries binary-coded words representing samples of an input signal of xa (t) = 3cos(600лt) + 2cos (1800nt) The link is operated at 10,000 bits/s and each input sample is quantized into 1024 different voltage levels. a) What is the sampling frequency? b) What is the Nyquist rate for the signal x₁ (t)? c) What are the frequencies in the resulting discrete-time signal x(n)?

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3) A digital communication
input signal of
link carries binary-coded words representing samples of an
xa (t)
= 3cos(600πt) + 2cos (1800πt)
The link is operated at 10,000 bits/s and each input sample is quantized into 1024
different voltage levels.
a) What is the sampling frequency?
b) What is the Nyquist rate for the signal x₁ (t)?
c) What are the frequencies in the resulting discrete-time signal x(n)?
d) What is the resolution A?
nπ
Transcribed Image Text:3) A digital communication input signal of link carries binary-coded words representing samples of an xa (t) = 3cos(600πt) + 2cos (1800πt) The link is operated at 10,000 bits/s and each input sample is quantized into 1024 different voltage levels. a) What is the sampling frequency? b) What is the Nyquist rate for the signal x₁ (t)? c) What are the frequencies in the resulting discrete-time signal x(n)? d) What is the resolution A? nπ
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