搜索资源列表
linespectual
- 编写的matlab程序，主要介绍如何提取信号的线谱的方法-Written in matlab program introduces how to extract the signal of line spectrum method
xsj
- 基于小波变换的碰磨故障信号的特征提取，可以画出信号原图，轴心轨迹，频谱图以及多层小波变换的重构信号-Based on wavelet transform rubbing fault signal feature extraction, the signal can be drawn artwork, orbit, spectrum and signal reconstruction wavelet multi-
zishiyingpuxianzengqiangqi
- 将正弦波与宽带噪声分离开来，并提取正弦波信号-The sine wave and separated from the broadband noise, and extract the sine wave signal
Hilbert-characteristic
- 利用Hilbert变换提取信号瞬时特征的算法实现-characteristic-drawing based on Hilbert
simulatedata
- 利用数学形态学开闭设计滤波器消除漂移信号-Opening and closing design using mathematical morphology filter to eliminate signal drift
hao
- 调制识别全过程，包括信号特征值的提取，神经网络的训练，信号识别。非常好-the process of modulation recognition.it is very good for the study of modulation recognition
ECGmonitoring
- 小波变换是一种信号的时间—尺度分析方法，它具有多分辨率分析的 特点，而且在时频两域都具有表征信号局部特征的能力。由于其在信号处 理领域表现出的优异性能，目前在生物医学领域，广泛应用于信号检测、 特征提取、图像处理、信号压缩等方面。 -Wavelet transform is a signal of the time- scale analysis method, it has the characteristics of multi-resolution analysis, bu
Assignment2
- 国外高校老师编写的语音信号特征提取程序，非常实用初学者研究- [E, V, A, P] = analysis(x, N, U, M) extracts vocoder parameters E, V, A, and P from the speech signal x on a frame by frame basis. N is the analysis frame length, U is the update length, and M is the order of the
MATLAB
- 自适应信号 利用自适应信号分离器，可以有效的从白噪声中提取周期信号。现选取信号为正弦信号 ，宽带噪声信号为高斯白噪声，延迟D=50；收敛因子为 和 时的滤波效果。-Adaptive signal using adaptive signal separator, white noise can be effectively extracted from the periodic signal. Select the signal is sinusoidal signal, broadband no
zishiying
- 利用自适应滤波法研究从宽带信号中提取单频信号的方法-Adaptive filtering of broadband signals from a single frequency signal extracting method
locationP_QRS_T
- 基于小波变换的心电信号预处理 和PQRST波特征提取-PQRST wave of ECG preprocessing and feature extraction
identify
- 通信信号的调制信息包含在信号的瞬时幅度、相位、频率的变化之中，不同的信号其频谱也呈现不同的特征，通过提取瞬时幅度、相位、频率以及频谱的参数统计特征，可以识别不同的通信信号。通常是利用对瞬时幅度、瞬时相位，瞬时频率和信号功率谱进行某种变换而得到可以明显区分各种信号的特征参数。-Communication signal modulation information is contained in the signal instantaneous amplitude, phase, frequency
Hilbert-and-wavelet-transform
- 利用希尔伯特变换和小波变换提取信号特征，对信号实现调制样式识别-the signal identify method base on Hilbert and wavelet transform,maybe useful for you
Identification-for-OFDM
- 一种新的OFDM信号盲识别算法，利用多载波OFDM信号在时域上的近高斯性，提取信号特征参数Q作为分类特征-A new algorithm for the identification of Orthogonal Frequency Division Multiplexing(OFDM)signal is proposed．The feature parameter a is used to discriminate OFDM signal because of their asymptot
suijixinhao
- 随机信号的提取，通过matlab实现微弱信号的提取-Random signal extraction, through matlab to achieve the extraction of weak signal
code
- 应用压缩传感技术实现信号的复原，且里面含有一个应用小波实现的边缘提取，效果不错-Application of compressed sensing technology to achieve signal recovery, and it contains an application of wavelet edge detection to achieve good results
xindian
- 心电信号的采集与处理 频谱分析与特征提取-ECG acquisition and processing of spectrum analysis and feature extraction
envelope
- 提取信号包罗非常有用，能够有效提取信号的包罗。-Include extracting useful signal, which can effectively extract the signal cover.
NExT
- 一种适用于多自由度的自然激励技术，可以实现从随机响应信号中提取自由振动信号。-A multi-degree of freedom for the natural excitation technique, can extract from the random response signal free vibration signals.
xiaobobao-BPwangluo
- 小波包和BP神经网络在齿轮箱故障诊断中的应用，本文对齿 轮箱振动信号应用小波包分解提取故障特征向量，进一步用特征向量训练前向传播BP人工神经网络。-xiaobobao、BP、gearbox fault detection