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What is meant by pre-emphasis and de-emphasis?
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Answer Posted / samyukthajakkam
preemphasis is the process of boosting the information signal in order to reduce the noise ocuurance .
eg:we can use high pass RC circuit,
Deemphasis is the process in which the boosted signal is brought down to normal information signal present at initial.
eg:we can use low pass RC circuit.
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