Comparisons with the 16 kbit/s LD CELP coder in SNR and waveform show that the VBR LD CELP can provide good speech quality.

• 对其做了计算机仿真，并与16kbit/s的LD?CELP算法在信噪比（SNR）、波形等方面进行了对比，仿真结果表明效果良好。