Assume that the message signal is speech for the telephone w

Assume that the message signal is speech for the telephone, which has a bandwidth of 3.8 kHz. What is the minimum sampling rate per second without aliasing effect?

*Choose a, b, c, or d.
*Show all steps, formulas, and reasoning used for your selection & solution.

Prahlems 11 wg 13 bave a continuous darz signal is quantioad atod tinnsmitted using PCM system. 1ftach dala sanple al ex tereiving end nf the sysen must be known to within t 2 of the peak-to-peak full scale valux

Solution

Sampling frequency should be greater than or equal to it bandwidth to avoid aliasing.

So 2*BW=7.8 KHz

So Fs >=2*BW

So Option C is correct option