(a) Derive the formula for the power spectral density of a transmitted signal using the 2B1Q line...
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(a) Derive the formula for the power spectral density of a transmitted signal using the 2B1Q line code.
(b) Plot the power spectrum of the following line codes
- Manchester code
- Modified duobinarv code
- Bipolar return-to-zero code
- 2B1Q code
Hence compare the relative merits of these line codes for their suitability in a digital subscriber loop.
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a The power spectral density of the signal generated by the NRZ transmitter is given by sf g where o ...View the full answer
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