Residual Excited LPC & its function

Q.  Which compression coding scheme of vocoder in GSM has a provision of 13 kbps voice bit stream by allowing the transmission of eight telephone calls concurrently in a single 200-ku-wide channel?
- Published on 25 Sep 15

a. Regular Pulse Excitation Linear Predictive Coding
b. Residual Excited Linear Predictive Coding
c. Both a and b
d. None of the above

ANSWER: Both a and b

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