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- In this paper is discussed how to use the method of wavelet package transform to denoise the electromyographic signal on the basis of its feature and its relationship with noise. 我们针对肌电信号的特点以及与噪声的关系,采用小波包变换的方法进行去噪研究。
- lifting wavelet package transform 提升小波包变换
- Keywords Electromyographic signal Wavelet package transform Denoise; 肌电信号;小波包变换;去噪;
- Application of wavelet package transformation for power load feature signal extraction 小波包变换在电力负荷特征信号提取中的应用
- The Research of Wavelet Package Transform in Removing the Baseline Wander from Electrocardiogram 小波包变换在消除心电图基线漂移方面的研究
- Study on Multi-Resolution De-noising of Ultrasonic Signal From MMCs Using Wavelet Package Transform 金属基复合材料缺陷超声信号消噪研究
- A novel method for multiple sequence alignment based on wavelet package transform 基于小波包变换的多序列比对方法
- INTELLIGENT DIAGNOSIS FOR INCIPIENT FAULT BASED ON LIFTING WAVELET PACKAGE TRANSFORM AND SUPPORT VECTOR MACHINES ENSEMBLE 基于提升小波包变换和集成支持矢量机的早期故障智能诊断
- wavelet package transformation 小波包
- wavelet package transform 小波包变换
- A wavelet package denoising method based on wavelet transform modulus maxima(WTMM) multiscale edge detection is proposed. 文章提出一种将小波变换模极大值(WTMM)多尺度边缘检测与小波包去噪算法结合起来的图像去噪方法。
- Wavelet package is introduced in this paper to adjust for design earthquake accelerogram in different scales. 摘要提出了一种基于小波包对地震动在不同尺度上进行调整的方法。
- Wavelet package analysis can pick up the useful vibratile information of hydraulic generators, which is regarded as evidence to diagnose fault. 小波包分析能有效地提取水轮机振动信号中的有用成分,作为故障诊断的依据。
- Compared with applying the two methods separately, method combined wavelet package and ICA is more efficient to extract feature wave. 实验结果表明，对比于独立地应用某一种方法，两种方法相结合更能有效地提取脑电信号特征波。
- Combine wavelet package wint BP neural network to classify the fabrics for texture image. The result shows its total classification rate can reach 98%. 采用小波包和BP神经网络相结合的方法对织物纹理进行分类,实验表明,分类率可达98%25。
- The eigenvector of the vibrating signal is rebuild by technology of wavelet package,It is valuable and effective to detect the ride quality of locomotive bogie. 提出利用小波包技术构造机车振动信息的特征向量,对检测机车的走行品质有一定的应用价值和现实意义。
- With the help of wavelet package the original EEG signals are firstly decomposed and then recomposed at the related frequency range.Analyze the power spectrum and energe after that. 首先对脑电信号进行小波包分解，然后进行相关频段信号的重构，从而提取出特征波，并对其进行功率谱分析和能量计算。
- A new hybrid method for prediction of solids holdup in gas-solid circulating fluidized bed is proposed based on chaos phase reconstruction and wavelet package as well as neural networks. 提出了一种将混沌的相空间重构、小波包分析和神经网络相结合的新方法用于预测气-固循环流化床的颗粒浓度。
- It is shown that better de-noising effect are achieved by using the wavelet package soft threshold method.These methods have a significant foreground in de-noising of passive sonar. 该研究在分析对比的基础上进行小波包软阈值去噪取得了较好的效果，对被动声纳降噪提供了较好的应用前景。
- The fusible cutout of US type package transformer and its basic structure and the movement property, protective principles, scope and coordination were introduced. 介绍了美式箱式变压器的熔断器及其基本构造,以及熔断器的动作特性、保护原理、保护范围和保护配合;指出了运行维护中应注意的事项。
