1)___________ is a process of translation of the baseband message signal to bandpass signal. Demodulation Amplification Modulation Coding 2)Companding process in PCM System is implemented by using ________ unit followed by ________ unit. Logarithmic; sampler Logarithmic; non-uniform quantizer logarithmic; uniform quantizer uniform quantizer; Logarithmic 3) Which multiplexing technique shifts each signal to a different carrier frequency? FDM TDM WDM 4) Attenuation in a channel causes changes in the shape of the transmitted signal. TRUE FALSE 5)The code 11001111 is received in a simple odd parity check coding system, the message is then received . NOTE: choose either (free of error), or (with error).

1)___________ is a process of translation of the baseband message signal to bandpass signal. Demodulation Amplification Modulation Coding 2)Companding process in PCM System is implemented by using...

1)___________ is a process of translation of the baseband message signal to bandpass signal.

Demodulation

Amplification

Modulation

Coding

2)Companding process in PCM System is implemented by using ________ unit followed by ________ unit.

Logarithmic; sampler

Logarithmic; non-uniform quantizer

logarithmic; uniform quantizer

uniform quantizer; Logarithmic

Which multiplexing technique shifts each signal to a different carrier frequency?

FDM

TDM

WDM

Attenuation in a channel causes changes in the shape of the transmitted signal.

TRUE

FALSE

5)The code 11001111 is received in a simple odd parity check coding system, the message is then received . NOTE: choose either (free of error), or (with error).

Jun 09, 2022

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1)___________ is a process of translation of the baseband message signal to bandpass signal. Demodulation Amplification Modulation Coding 2)Companding process in PCM System is implemented by using...

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