write the frequency and bandwidth for speech signal
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Speech/human voice signals. For speech/human voice signals, frequency ranges from 300 Hz to 3100 Hz. Therefore speech signal has a bandwidth of 2800 Hz. For communication over telephone, device and channel that are fit for carrying 2800Hz bandwidth signals should be used.
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Speech/human voice signals. For speech/human voice signals, frequency ranges from 300 Hz to 3100 Hz. Therefore speech signal has a bandwidth of 2800 Hz. For communication over telephone, device and channel that are fit for carrying 2800Hz bandwidth signals should be used.
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