1) threshold noise ratio
阈噪比
2) SNR threshold
信噪比阈值
5) threshold de-noising
阈值消噪
1.
First,it decomposes high frequency twice,and then de-noises the signal by threshold de-noising.
该方法不同于传统阈值消噪方法,首先对语音信号高频部分做了二次分解,然后应用阈值消噪的方法对信号进行消噪处理。
2.
Combining with different threshold selections,we discuss the efficiency of this method in threshold de-noising method,using SNR and MSE as indexes.
结合不同的小波阈值处理方法,用信噪比和最小均方误差为度量指标,探讨了在阈值消噪算法中本文提出的确定“最佳”分解层数算法对消噪的有效性。
3.
Threshold de-noising based on wavelet transform is introduced,in virtue of LabVIEW plate,by simulating test,soft threshold de-noising is compared to hard threshold de-noising,and different wavelet function are selected for de-noising,the validity of threshold de-noising based on wavelet transform is proved in the process of power signal de-noising.
研究基于小波变换的阈值消噪法,借助LabVIEW平台,通过仿真试验,对软阈值和硬阈值消噪及采用不同的小波函数消噪进行了分析。
6) threshold denoising
阈值去噪
1.
A wavelet threshold denoising algorithm for CR images is put forward here.
提出一种CR医学图像的小波阈值去噪算法,对含噪图像进行小波分解得到图像的小波系数,采用文中提出的阈值算法对系数进行去噪处理,根据处理后的系数重建CR图像。
2.
Selection of the mother wavelet and threshold value and the adjusting method of the coefficient in vibration signal threshold denoising are researched.
对振动信号阈值去噪中的小波母函数、阈值大小以及系数的量化方法的选择进行了研究。
3.
Wavelet threshold denoising is applied to it and calculation method is realized in MATLAB.
对汽车道路试验中测得的座椅处的振动信号进行了分析,将小波阈值去噪方法用于对该信号的去噪,并在MATLAB中实现了去噪算法。
补充资料：噪噪切切
1.犹言嘈嘈切切。指弦乐器上大弦和小弦发出的高低不同的声音。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条