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How many past samples are used by linear predictive coders to estimate present sample?

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How many past samples are used by linear predictive coders to estimate present sample?

(a) 100-150

(b) 10-15

(c) 1

(d) 1000-1100

This question was posed to me in my homework.

My query is from Linear Predictive Coders topic in portion Speech Coding of Wireless/Mobile

1 Answer

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Best answer
The correct choice is (b) 10-15

Explanation: LPCs uses weighted sum of past p samples to estimate the present samples. The number of past samples used by linear predictive coders ranges from 10 to 15.

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