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DistributedFilberOpticSensorSystem
- 本文基于马赫-泽德干涉结构的分布式光纤传感系统,采用模式识别的思想,详细论述了信号特征辨识和提取方法,提高了定位准确度,减少了误报!-Based on Mach- Zehnder interferometer structure of the distributed optical fiber sensing system, using pattern recognition idea, discussed in detail the signal feature recognition and
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
mfa
- 用于盲信号分离的原代码,可以根据输入源信号的基本统计特征,由观测数据进行信号分离,最终恢复出源信号。 -Blind signal processing has become an emerging subject in signal processing in these years, which depends on the source signal statistical characteristics to separate the signals from the observa
wavelet-denoise
- 将小波变换应用于信号消噪,去除冗余分量后,提取信号主要特征-the wavelet can be applied to the signal denoise 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
matlab-extracting-feature
- 这是一段用MATLAB提取语音信号特征参数的程序,具有很高的实用价值-This is a voice signal by extracting feature parameters MATLAB program, with high practical value
icA-TUTORIAL
- 独立成分分析(ICA)是最近开发的方法,它的目标是找到一种nongaussian等数据的线性表示 该元件是统计独立的或尽可能独立。应用包括信号特征提取与分离数据的基本结构。 在本文中,我们提出的基本理论和ICA的应用,以及我们对这个问题的近期工作。-Independent component analysis (ICA) is a recently developed method in which the goal is to find a linear representatio
MUSIC
- MUSIC算法原理及其Matlab仿真.设有m个阵元,p个信号源,x(n)为观测数据,令其特征值分解,然后把特征矩阵U的列向量分为信号特征向量和噪声特征向量-MUSIC Algorithm and its Matlab simulation. With one array element m, p a signal, x (n) for the observed data, so that it eigenvalue decomposition, and then the column vect
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
xiaobobao-BP-zhoucheng-zhenduan-
- 基于小波包特征向量与神经网络的滚动轴承故障诊断。:基于故障轴承的特征提取,提出了将小波包分析与神经网络结合的滚动轴承故障诊断方法。对滚动轴承信号进行3层小波包分解,构造小波包特征向量作为故障样本,用训练好的BP神经网络进行故障诊断,试验结果表明,该方法能够有效地诊断出滚动轴承的故障类型。-Fault Diagnosis of Rolling Bearings Based on W avelet Packet Energy Eigenvector and Neural Network
holospectrum-program
- 能够提取旋转机械信号特征的全息谱分析程序-matlab programs of holospectrum method for feature extraction of signals
gaijinzishiyingxiangguan
- 该程序实现改进的自适应相关算法,两个matlab文件,一个为函数,该函数求出信号特征量的马氏距离平方并通过梯度下降法训练出其固定阈值,另一个为主函数,调用该函数文件;该程序将4路信号,每一路信号特征量的马氏距离平方及其固定阈值求出来,并一起画出图来。 -The program features improved adaptive correlation algorithm, two matlab files, one for the function that calculate the
Get_Feature2
- 提取生物的启动子的信号特征、内容特征以及CpG岛的特征。-Extracting of promoter features
rastamat
- 语音信号特征提取技术,PLP,MFCC,FFT等MATLAB程序。-plp mfcc
mfcc_c
- 用于Matlab环境下的MFCC程序,提取情感语音信号特征-Used for Matlab environment of MFCC program,Extraction emotional speech signal characteristics
demon
- 对信号画DEMON谱图,画出它的谱图 直观给出信号特征-plot the demon for signal
jingdiangonglvpufenxi
- 关于微弱信号特征提取方法中,经典功率谱的分析方法-About the weak signal feature extraction method, the classic power spectrum method of analysis
signalextract
- 用于生理信号的滤波处理以及提取信号特征,特征包括均值、差分等等。-physical signal s processing feature extracting