1)  Wavelet de-noising~+
小波消噪+
2)  wavelet denoising
小波消噪
1.
Signal Detecting and Wavelet Denoising for Capillary Electrophoresis Microchip Based on Optical Fiber Embedded;
光纤嵌入式毛细管电泳芯片的信号检测及其小波消噪+
2.
Aiming at increasing the precision and effectiveness of EMD, a novel integrated wavelet-morphology filter-EMD method is presented based on the principles of wavelet denoising and morphology filtering.
在经验模态分解(EMD)的理论基础上,分析了随机白噪声及局部强干扰对EMD分解质量的影响,结合小波消噪+和形态滤波理论,提出了一种新型的小波-形态-EMD算法模型。
3)  wavelet de-noising
小波消噪
1.
Chaos identification of hydrologic system based on wavelet de-noising;
基于小波消噪+的水文系统混沌特性识别
2.
A scheme of integrated filter with a serial circuit of median filtering and wavelet de-noising is designed for the nonlinear signal filtering.
设计了将中值滤波与小波消噪+串联的混合滤波器对非线性信号进行滤波的方案。
3.
From the time and the frequency domains a study of de-noising problem for lower signal to noise radio is made: the adaptive noise reduction with LMS algorithm is used in the time domain analysis and the wavelet de-noising is used in the frequency domain study.
从时域与频域对比研究了低信噪比语音消噪问题,时域采用LMS自适应消噪,频域分析选用小波技术,对两种消噪方法进行了系统全面的分析,对比讨论了各自的优势及不足,对实际信号进行了仿真消噪并与原始语音取样信号相比较,研究表明选用消噪方法对低信噪比语音消噪是明显有效的,LMS自适应消噪及小波消噪+具有很强的实际应用价值。
4)  wavelet de-noise
小波消噪
1.
On the basis of analyzing the basic theory of wavelet de-noise,the paper discusses the soft-valve,hard-valve value and de-noise compromise arithmetic,finalizes the compromise coefficient by comparing the de-noise effects.
排烟风机振动信号中含有大量的噪声和干扰,本文在分析小波消噪+基本原理的基础上,探讨了排烟风机振动信号的软、硬阈值小波消噪+算法及其折衷消噪算法,并通过对消噪效果进行比较,最终确定了折衷系数。
5)  wavelet canceling noise
小波消噪
6)  wavelet de-noising theory
小波消噪理论
1.
To reduce these disadvanteages, the EMG signal is pre-disposed by wavelet de-noising theory.
传统检测方法处理肌电信号时,个体差异比较大,针对这一不足,首先应用小波消噪+理论对肌电信号进行预处理,将信号进行小波分解与重构,消除了肌电信号实际测量中不可测噪声的干扰,然后分析重构得到的信号的功率谱比值和对应肢体动作变化之间的关系。
参考词条
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。