Index

μ-Law PCM 323

3.7 kb/s ACELPC coder 319

4 kb/s ACELP coder 332

6 kb/s ACELP coder 3323

8 kb/s ACELP coder 3334

4.15 kb/s IMBE coder 2701

2.4 kb/s MELP coder 113

4 kb/s MELP/CELP coder 283, 285

1.2 kb/s SB-LPC coder 128

4 kb/s SB-LPC coder 128, 2715, 319

4.8 kb/s STC coder 26870

1-tap pitch filter 812

3-tap pitch filter 82

A

AaS, see analysis-and-synthesis

AbS-LPC coder

block diagram 201

CELP 212, 213, 214, 21960

excitation signal 200, 2068, 20812

generally 199200

MPLPC 21517, 218

perceptually-based error minimization procedure 200, 2036

procedure 2012

RPELPC 21719

SELP 21215

time-varying filter 200, 2023

weighting filter 2045

AC, see autocorrelation

ACELP mode 298

ACELP mode error 348, 350

ACELP transition quantization 3324

acoustic noise, performance of hybrid coder 336, 33745

acoustic noise, robustness of SWPM 342

active noise suppression 2

adaptive codebook 52, 53

adaptive differential pulse code modulation (ADPCM) 1, 2, 8, 12, 13

adaptive multi-rate (AMR) coder 13, 14

adaptive multi-rate (ETSI) coding standard 360, 3623, 3648, 3745

adaptive normalized least mean squared (ANLMS) algorithm 41618

adaptive post-filtering 2578

adaptive quantizer 336, 369

adaptive sequential LMS method 1001

adaptive transversal filter in echo cancellation 41314

ADPCM, see adaptive differential pulse code modulation

A-Law PCM 323

algebraic codebook excitation 24751

algorithm

adaptive normalized least mean squared 41618

Burg 74

Durbin 69, 72

frequency-domain pitch ...

Get Digital Speech: Coding for Low Bit Rate Communication Systems, 2nd Edition now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.