法国电信采用的G723A语音编解码算法，支持双速率，标准C代码，原用于DSP，稍加移置可适用于多种平台。- The French telecommunication uses the G723A pronunciation arranges the decoding algorithm, supports the double speed, the standard C code, originally uses in DSP, slightly transposes suitable t

PESQ是语音感知质量评价，是2001年国际电信联盟推出的评价语音的主观试听效果-PESQ is a perceptual quality evaluation, the International Telecommunication Union in 2001 introduced a subjective evaluation of voice audition results