

MCQOPTIONS
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1. |
In the output of a DM speech encoder, the consecutive pulses are of opposite polarity during the time interval \(t_1 \le t\le t_2\). This indicates that during this interval. |
A. | The input to the modulator is essentially constant |
B. | the modulator is going through slope overload |
C. | the accumulator is in saturation |
D. | the speech signal is being sampled at the Nyquist rate. |
Answer» B. the modulator is going through slope overload | |