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Table 2 Multi-pulse excitation coding

From: An efficient solution to sparse linear prediction analysis of speech

Method

PESQ

SNR

MPE + l2-norm

3.3

9.5 dB

MPE + weighted-l2-norm

3.4

10.2 dB

  1. The quality of Multi-pulse excitation coding using two different synthesizer filters. The multi-pulse excitation source of MPE coder is constructed by taking 10 pulses per 20ms.