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What is CELP? How is code book generated for CELP? What are limitations of CELP? What are the modifications suggested in the basic CELP coder
written 7.1 years ago by gravatar for teamques10 teamques10 ★ 69k •   modified 6.9 years ago

Subject: Speech Processing

Topic: LPC and Parametric Speech Coding

Difficulty: High
speech processing
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written 6.9 years ago by gravatar for teamques10 teamques10 ★ 69k

(i) The performance of the multi-pulse linear prediction based vocoder can be further improved by using the vector quantization technique for coding of the excitation signal.

(ii) The technique is known as Code Excited Linear Prediction (CELP).

(iii) This is because the excitation signal is taken from a code book. …

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