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 ________ 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).
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
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).
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