causes of transmission impairments
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Attenuation – It means loss of energy. The strength of signal decreases with increasing distance which causes loss of energy in overcoming resistance of medium. ...
Distortion – It means change in the shape of signal. ...
Noise – The random or unwanted signal that mixes up with the original signal is called noise.
Distortion – It means change in the shape of signal. ...
Noise – The random or unwanted signal that mixes up with the original signal is called noise.
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