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An audio signal consists of two distinct sounds: one a human speech signal in the frequency band of 200 Hz to 2700 Hz, while the other is a high frequency music signal in the frequency band of 10200 Hz to 15200 Hz. The ratio of the AM signal band width required to send both the signals together to the AM signal band width required to send just the human speech is:
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Band width for Music signal
Band width for speech signal
Band with for Both = 2500+5000=7500 Hz
Band with for Human speech =2500 Hz
Required Ratio
Band width for speech signal
Band with for Both = 2500+5000=7500 Hz
Band with for Human speech =2500 Hz
Required Ratio
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