Application of wavelet de-noising to spectrum-coding transmission

被引:0
|
作者
机构
[1] Guo, Daifei
[2] Gao, Zhenming
[3] Zhang, Jianqiang
来源
Guo, Daifei | 2000年 / 28期
关键词
Coding errors - Data communication systems - Error statistics - Real time systems - Signal to noise ratio - Wavelet transforms;
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摘要
This paper introduces both the method of the spectrum-coding transmission of digital signal and that of wavelet threshold de-noising in detail, and also studies the performance of wavelet threshold de-noising used in the bipolar linear-phase coding. To find the best scheme of wavelet de-noising, various parameters that influence the performance of wavelet de-noising are studied in this paper. In the end, the statistics of the operational volume of wavelet de-noising is made. The result indicates that the wavelet transform has practical value in the performance of de-noising and real-time processing.
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