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What is the signal-to-noise ratio of the spread signal

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Reference no: EM13227167

Suppose that a voice signal normally occupies 30 kHz of bandwidth and has a signal-to-noise ratio of 20 dB. Spread-spectrum techniques are used to increase its bandwidth to 2 MHz.

(a) What is the signal-to-noise ratio of the spread signal?

(b) What is the processing gain, in decibels?

Reference no: EM13227167

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