搜索资源列表
Wavelet
- 小波变换与傅立叶变换在信号消噪中的对比研究-Wavelet Transform and Fourier transform in signal denoising Comparative Study
xiaoboxiaozao
- 小波信号消噪，使用小波阈值法对含噪信号进行去噪。-Wavelet signal denoising, the use of wavelet thresholding method for denoising signals with noise.
Adaptivethresholdfilterbasedonwavletanditsapplicat
- 采集的心电信号，各类噪声往往覆盖了其有用信号的全频段范围，通常的方法难以有效消噪-act：For the sampled electrocardiogram（ECG） signal，the varied noises often overlay the all frequency field of ECG
Vstrument
- 虚拟仪器技术小波信号消噪仪的设计Virtual instrument technology wavelet signal denoising Instrument-Virtual instrument technology wavelet signal denoising Instrument
wavelet-denoising
- 论文：基于小波变换的信号消噪效果影响因素研究及其matlab实践-keywords：wavelet trsform；wavelet function thresshold signal denoising
xiaoboxiaozao
- 对实测加速度信号进行小波消噪，进行3层分解并提取系数-3 layer decomposition and extraction coefficient of measured acceleration signal wavelet denoising
117
- 针对非线性非平稳信号的去噪问题，提出一种基于主成分分析（ＰＣＡ）的经验模态分解（ＥＭＤ）消噪方法．该方法根据ＥＭＤ的分解特性，利用ＰＣＡ对噪声信号经ＥＭＤ分解后的内蕴模态函数（ＩＭＦ）进行去噪处理-For nonlinear and non-stationary signal de-noising is proposed based on principal component analysis (PCA) of the empirical mode decomposition (EMD) de
118
- 滚动轴承振动信号容易受 到随机噪声 的污染, 如 何去噪 成为滚动轴承故障诊断的关键问题之一。而传统的消噪方法可能会将信号中一些能量小的有用信号当作噪声消除, 本 文即提出 一种改进 的小波消噪方法-Rolling bearing vibration signals are easily influenced by the random noise pollution, such as any denoising become one of the key problems of rolling
cs-speech-enhancement
- 文利用带噪语音经特征基函数矩阵转换后所具有的稀疏特性，用最大似然估计方法对转换后得到的稀疏 分量进行非线性压缩去噪，然后再经过反变换和重构恢复出原始语音信号的估计。特征基函数矩阵反映了语音数据本 身的统计特性，因此具有很好的合理性和可取性。仿真结果表明利用稀疏编码方法能极大程度地抑制背景噪卢，与小波消噪法相比优势明显。-a speech enhancement algorithm based Compressed Sensing.
5177
- 用于信号特征提取、信号消噪，这是一个好用的频偏估计算法的matlab仿真程序,本程序的性能已经达到较高水平。- For feature extraction, signal de-noising, This is a useful frequency estimation algorithm matlab simulation program, The performance of the program has reached a high level.
6461
- 非归零型差分相位调制信号建模与仿真分析 ，基于掌纹识别的在线身份验证 识别算法本科毕设，用于信号特征提取、信号消噪。- NRZ type differential phase modulation signal modeling and simulation analysis, Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, For
ej020
- 未来线路预测,分析误差,阵列信号处理的高分辨率估计，用于信号特征提取、信号消噪。- Future line prediction, error analysis, High-resolution array s
munmun_v42
- 使用高阶累积量对MPSK信号进行调制识别，随机调制信号下的模拟ppm，用于信号特征提取、信号消噪。- Using high-order cumulants of MPSK signal modulation recognition, Random ppm modulated analog signal under For feature extraction, signal de-noising.
kuihietang
- 利用matlab GUI实现的串口编程例子，各种资源分配算法实现，用于信号特征提取、信号消噪。- Use serial programming examples matlab GUI implementation, Various resource allocation algorithm, For feature extraction, signal de-noising.
kangyiu-V2.4
- 到达过程是的泊松过程，大学数值分析算法，用于信号特征提取、信号消噪。- Arrival process is a Poisson process, University of numerical analysis algorithms, For feature extraction, signal de-noising.
feibuigiu
- matlab实现了五类灰色关联度模型的计算,包含CV、CA、Single、当前、恒转弯速率、转弯模型，用于信号特征提取、信号消噪。- matlab implements five gray correlation degree computing model, It contains CV, CA, Single, current, constant turn rate, turning model, For feature extraction, signal de-noising.
rshtf
- 用MATLAB实现的压缩传感，基于多相结构的信道化接收机，用于信号特征提取、信号消噪。- Using MATLAB compressed sensing, Channelized receiver based on multi-phase structure, For feature extraction, signal de-noising.
jj744
- 相控阵天线的方向图（切比雪夫加权），用于信号特征提取、信号消噪，利用matlab GUI实现的串口编程例子。- Phased array antenna pattern (Chebyshev weights), For feature extraction, signal de-noising, Use serial programming examples matlab GUI implementation.
ting_ic42
- 采用加权网络中节点强度和权重都是幂率分布的模型，用于信号特征提取、信号消噪，LZ复杂度反映的是一个时间序列中。- Using weighted model nodes in the network strength and weight are power law distribution, For feature extraction, signal de-noising, LZ complexity is reflected in a time sequence.
gdcji
- 用于信号特征提取、信号消噪，模式识别中的bayes判别分析算法，连续相位调制信号(CPM)产生。( For feature extraction, signal de-noising, Pattern Recognition bayes discriminant analysis algorithm, Continuous phase modulation signal (CPM) to produce.)