Speech codecs based on this new BSP excitation have the advantages of low complexity and low delay. Experiment results prove that such a new speech codec can provide highly intelligible synthesized speech below 3 kbps.

• 实验结果表明 ；在此基础上构造的BSP语音编解码器具有低复杂度、低时延的优点 ；同时编码速率在低至 2 .；65kb/s时；具有较高的合成语音质量。