Question

Write the frequency and band width for speech signal given answer

Answer 1

Explanation:

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.

Answer 2

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.