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- speech quality ratings 话音质量规格
- Through Matlab simulation,the speech quality is close to ADPCM with 32 kb/s coding rate. 使用Matlab仿真发现可以获得与32kb/s编码速率的ADPCM相近的语音质量。
- The decoder decodes received data packets in terms of their rate types, and rebuild synthetic speech signal, which is then post filtered to get better speech quality. 解码器对接收到的数据包根据相应的速率类型进行解码，通过合成滤波器重构出语音信号，并经后置滤波恢复出较好的语音信号。
- This system realized a voice communication system based on the AMBE2000,this chip uses the MBE algorithm to obtain low changeable communication rate,and high speech quality. 本次系统实现了基于AMBE2000的低速率语音通信,该芯片采用改进的多带激励(MBE)算法,能实现可变速率低比特率、高语音音质的语音压缩编码。
- CBL/VDL verify that high cementing quality rate is 86. 67% af... 射孔前后抗破坏性对比试验也证实增韧水泥石具有良好的抗冲击性能。
- The RAE provides quality ratings for research across all disciplines. 而RAE只评价学术水平，是由各个学校提交的学术论文来评定的。
- This paper presents a novel 6.3 kbit/s CELP speech coder. Its speech quality approaches that of ITU T G. 提出了一种新的 6 .;3kbit/sCELP语音编码方案;其语音质量接近ITU TG
- After quantized, the speech quality of WI coder at 3.75kbps is closed to that of G. 而量化以后，3.;75kbps WI编码器的语音质量接近于G
- A speech quality evaluation algorithm based on efficient psychoacoustics model, EPMSQE, was proposed. 摘要提出了一种高效心理声学模型语音质量评价(EPM-SQE)算法。
- The line spectral frequencies (LSF) codebook is important to the synthesized speech quality. 摘要LSF（线谱频率）码书的性能对合成语音质量有着重要影响。
- A speech quality evaluation algorithm based on efficient psychoacoustics model,EPM-SQE,was proposed. 提出了一种高效心理声学模型语音质量评价(EPM-SQE)算法.
- A new objective speech quality evaluation method based on weighted Bark spectral distortion (WBSD) is presented. 摘要提出了一种基于加权巴克谱失真(WBSD)的语音质量客观评价算法。
- 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。
- To perform the Quality rating to classify the Supplier level. 实施质量分级，按供应商水平分类。
- The informal tests show that G. 729 synthesized speech quality is close to that of 32 kbit/s ADPCM,while the MOS score is about 4.0. 经非正式听音测试 ,G 72 9编码合成语音接近 32kbit/sADPCM编码质量 ,MOS分约为 4 0。
- The Perceptual Evaluation of Speech Quality（PESQ） is difficult to categorize the quality of VoIP rightly under the real network environments. 现有的感知语音质量评价（PESQ）很难对不同环境下的网络结构进行实时和恰当的语音等级质量分类。
- The result of this scheme reveals that the speech quality is improved, and its naturalness and articulation are increased greatly. 实验发现，该方法大大改善了重建语音效果，明显提高了语音的自然度和清晰度。
- The proper hydrolysis reaction temperature of benzal chloride was 1000C and the initial quality rate of water p... 经模型检验,发现模型与实验数据的吻和程度较好。
- The speech quality produced by G. 729A is equivalent to that of 32kbits/s ADPCM for most operating conditions, achieving the request of long-distance telephone. 729A具有非常好的性能,其语音质量与32kbit/s自适应差分脉冲编码调制(ADPCM)算法相当,达到了长途电话质量要求。
