A pitch error resilience scheme was developed to reduce speech distortion through narrow band channels with high bit-error-rates.
为降低在窄带高误码率信道上语音传输的失真,针对基音参数提出了一种解码端抗差错算法。
Tests show, the modified restoration scheme can reduce the pitch error due to channel errors at least 10% on channels with bit-error-rates above 1%.
实验结果表明:在1%以上的随机误码率下,采用本文提出的纠错 算法后,信道误码引起的声码器基音参数误差能够降低10%以上。
The principle and signal processing flow of air-to-ground ranging (AGR) in airborne radar are introduced, and the accuracy of pitch error is analyzed.
研究了机载雷达空地测距的原理和信号处理流程,并对俯仰误差精度进行了分析。
Studying the means and the apparatus composing in high precise dynamic measure of screw-pitch error have important academic meaning and practical applied value.
精密滚珠丝杠副是数控机床的关键功能部件,研究高精度的丝杠螺距精度动态测量方法和仪器组成具有重要的理论意义和实际应用价值。
A new software-based method for flexible thread pitch error compensation is proposed, considering the traditional equi-thread pitch error compensation and the usage of the CNC machine tools.
将传统的等螺距误差补偿与机床使用情况相结合,提出并采用软件方法实现弹性螺距误差补偿。
This paper introduces a principle of how to measure individual circular pitch error and total cumulative pitch error, at the same time comparative method is put forward.
文章介绍了单个齿距偏差和齿距累积总偏差的测量原理,同时也介绍了相对法的测量方法。
This paper introduces a principle of how to measure individual circular pitch error and total cumulative pitch error, at the same time comparative method is put forward.
文章介绍了单个齿距偏差和齿距累积总偏差的测量原理,同时也介绍了相对法的测量方法。
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