搜索资源列表
ECGdenoising
- 去除在心电信号采集过程中混入的肌电干扰 、工频干扰、基线漂移等噪声信号,避免噪声对心电信号特征点的识别和提取造成误判漏判。
YUYINXINHAO
- MATLAB编程实现语音信号的时域特征提取，如分帧、过零率、短时能量、语谱图等-Speech signal feature extraction
audioFeatureExtraction
- matlab信号特征提取程序集合，包括信号的多种经典特征-Signal feature extraction matlab collection procedures, including the classic characteristics of a variety of signals
VFDT
- 小波对信号进行多分辨率分析，提取信号特征-Wavelet multi-resolution signal analysis, signal feature extraction
ESPRIT
- 旋转不变技术估计信号参数(ESPRIT)算法是子空间估计的两个经典方法,它们都能够有效地估计特征子空间。程序包里面实现了用LS估计和TLS估计的ESPRIT算法。-ESPRIT estimates signal parameters (ESPRIT) algorithm is estimated that sub-space of two classical methods, they will be able to estimate the characteristics of effecti
PCA
- 主要介绍主分量分析，怎样提取主要特征来重构原始信号-Introduces the principal component analysis, how to extract the main features to reconstruct the original signal
music
- MUSIC（Multiple Signal Classification）是一种信号参数估计算法，其分辨率高。该算法是利用输入信号协方差矩阵特征结构而形成的一种多重信号分类技术。-MUSIC (Multiple Signal Classification) is a kind of signal parameter estimation algorithm, its high resolution. The algorithm is the use of the input signal cov
emdtu
- 对用Matlab软件仿真的非平稳信号，进行经验模态分解，进而分析非平稳信号特征。-Simulation using Matlab software on a non-stationary signals, empirical mode decomposition, and then analyzes characteristics of non-stationary signal.
hilbert_pu
- 对仿真的非平稳信号进行Hilbert-Huang变换，分析信号的时频特征。-The simulation of non-stationary signals, Hilbert-Huang transform analysis of time-frequency characteristics.
graphics
- 实现ARburg算法，提取脑电信号或者心电信号的特征值-Achieve ARburg algorithm of EEG or ECG features of value
YfillterECCGe
- 是，关于ECG信号特征提取采样率为为256Hz的ECG数据设计的滤波器 -Extracted on characteristics of the ECG signal sampling rate of 256Hz ECG data filter design
基于EMD法的语音信号特征提取
- 基于EMD法的语音信号特征提取 ，我也是转载的，不能用不要怪我(Feature extraction of speech signals based on EMD)
信号盒维数和稀疏性的提取_matlab
- 信号复杂度特征的提取，主要实现盒维数和稀疏性的matlab代码实现(Extracting the feature of signal complexity and realizing the matlab code of box dimension and sparsity)
R
- 自适应提取心电信号R波,经验分解加阈值法(Adaptive extraction of R waves from ECG signals)
齿轮箱信号分析
- 故障特征提取matlab程序。用于齿轮箱特征提取(Fault feature extraction matlab program.)
神经网络电能扰动信号特征识别
- 电能信号的扰动分析与仿真，可能做的不太OK，大家试试看(Disturbance analysis and Simulation of electric power signal may not be very OK. Let's try it.)
振动信号时域频域特征（带测试数据）
- 针对信号的时域特征和频域特征提取，带测试数据，能够运行(According to the time-domain and frequency-domain feature extraction of signals, the system can run with test data.)
04825210PCA1
- 对碰撞信号特征进行降维和聚类分析，提高分类精度(Reducing dimension and clustering analysis of collision signal features to improve classification accuracy)
脉搏信号采集，去噪，特征提取
- 基于MATLAB的脉搏信号分析预处理，包括去噪预处理，特征提取，MATLAB-GUI界面(Preprocessing of pulse signal analysis based on MATLAB, including denoising preprocessing, feature extraction, matlab-GUI interface)
心电信号检测与分类算法的研究
- （1）心电信号预处理 心电信号是一种低频且含有众多噪声干扰的信号。针对心电信号存在的 噪声干扰问题，本文采用了平稳小波变换结合双变量阈值的方法对其进行去 噪处理。通过对心电信号进行八层平稳小波变换，得到不同的小波系数，采 用双变量阈值函数表达式对其进行处理得到新的小波系数，最后进行逆平稳 小波变换实现小波重构，完成心电信号去噪。Matlab 仿真结果显示，本文算 法的准确率较高，信噪比达到 84.5934dB。 （2）心电信号波形识别 反映心电信号的特征部分往往是信号的突变点，因此需