1) wavelet packet denoising
小波包去噪
1.
The baseline shift and the noise in the extracted FECG are suppressed by the wavelet packet denoising technique.
首先利用回归支持向量机(Support vector regression machine,SVRM)拟合母体心电传导至腹壁所经历的非线性变换,然后将母体心电经由所拟合的非线性变换得到腹壁混合信号中的母体心电干扰的最优估计,再从腹壁混合信号中减去母体心电干扰的最优估计得到含噪声的胎儿心电,最后通过小波包去噪技术抑制胎儿心电中的基线漂移和噪声,得到清晰的胎儿心电。
2.
The baseline shift and noise in the FECG are suppressed by wavelet packet denoising technique.
利用径向基函数(radial basis function,RBF)神经网络估计母体心电信号传导至腹壁的非线性变换,将非线性变换后的母体心电信号从腹壁混合信号中减去,再通过小波包去噪技术抑制胎儿心电的基线漂移和噪声,得到清晰的胎儿心电。
2) wavelet packet analyzing denoising
小波包分析去噪
3) Wavelet Packet Threshold Denoising
小波包阈值去噪
4) wavelet denoising
小波去噪
1.
Blind channel estimation based on wavelet denoising for OFDM system in low-voltage power line communication;
OFDM低压电力线通信中基于小波去噪的盲信道估计
2.
An improved NAS-RIF algorithm based on wavelet denoising and image segmentation;
基于小波去噪和图像分割技术的改进NAS-RIF盲图像复原算法
3.
Approach of gradual shot-boundary based on multi-feature fusion and wavelet denoising
基于多特征融合和小波去噪的镜头渐变检测方法
5) wavelet de-noise
小波去噪
1.
Through analyse the basic principle of the wavelet de-noise and wavelet transform,new method of auto-recognition of the modulation manner of radar signals based on wavelet transform in the condition of low signal noise ratio is put forward.
深入分析了小波去噪和小波变换法的基本原理,提出一种在低信噪比下基于小波变换法自动判别信号调制类型的新方法。
2.
A novel method for analyzing the water level signals based on wavelet de-noises technique and Empirical Mode Decomposition(EMD) has been developed.
为提高船舶液舱液位测量精度,研究了液位测量信号的特性,提出基于小波去噪和经验模态分解(EMD)的水位信号处理新方法。
3.
A method of fault detection and diagnosis based on wavelet de-noise and principal component analysis is proposed.
提出了一种基于小波去噪和主元分析的故障检测和诊断方法。
6) wavelet de-noising
小波去噪
1.
Application of wavelet de-noising combined with channel estimation for OFDM systems;
小波去噪结合信道估计在OFDM系统中的应用
2.
Application of wavelet de-noising to the radio in heavy railcar;
小波去噪在重型轨道车无线通话中的应用
3.
Research of wavelet de-noising method by double-threshold based on genetic algorithm;
基于遗传算法的双阈值小波去噪方法研究
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