Probed into the two factors of the signal de-noising effect basing on the wavelet transform basing on the analysis of the theory and methods of the wavelet transform: wavelet function and threshold.
在分析小波变换消噪原理和方法的基础上，研究了影响小波变换消噪效果的两个主要因素：小波基函数和阀值。
This paper research on SAR de-noises and target recognition with PCNN. Results were reached in this paper about adoption of PCNN in the de-noise and recognition of SAR image through tests.
本文主要研究PCNN在SAR降噪和目标特征提取过程中的应用，通过对比PCNN方法和现有方法的实验效果确定PCNN在SAR目标识别过程的适用性。
Now there are some methods of MOA testing such as regularly de-energized testing, energized testing and on-line monitoring.
目前，检测避雷器的方法主要有周期性停电预试、带电测试和在线监测等。
This paper mainly points out how to analyze and get rid of the random noise of seismic data by using the wavelet transform and de-noising method by threshold filter in wavelet domain.
本文主要是使用离散二进小波变换，采用小波域阈值的去噪方法对地震信号中随机噪声进行分析和处理。
This paper mainly points out how to analyze and get rid of the random noise of seismic data by using the wavelet transform and de-noising method by threshold filter in wavelet domain.
本文主要是使用离散二进小波变换，采用小波域阈值的去噪方法对地震信号中随机噪声进行分析和处理。
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