In order to measure the quality of these speech codecs, researchers have built many subjective listening test plans to examine all aspects of a speech codec.
为了测试这些语音编解码器的质量，研究人员建立了许多主观评估方法进行全方位的测试。
参考来源 - 基于MNB2算法的语音编解码器客观评估平台研究The optimized G.729 speech codec is tested by all the ITU Test sequences and has accomplished the request.
用ITU-T提供的G．729语音编码器测试序列进行测试，基本上达到了要求。
参考来源 - 基于TMS320C6200 DSP的ITU·2,447,543篇论文数据，部分数据来源于NoteExpress
An Implementation of the adaptive multi-rate speech codec based on the TMS320F2812 fixed-point DSP chip is presented.
介绍了自适应多码率语音编解码算法及其基于TMS320F 2812定点DSP芯片的实现方案。
By exploiting the multichannel ADCs and PWMs of the TMS320F2812, the codec is extended to a multichannel real-time speech codec.
最后分析了此多通道实时语音编解码方案所需的存储空间和计算复杂度。
After a long time monitored operation, G. 726 speech codec system can perform stable work, real-time data acquisition, and playback of voice.
经过较长时间的监测运行，G . 726语音编解码系统能稳定工作，实时采集和回放语音。
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