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- 语音信号处理的课件,包含语音信号的短时分析、特征提取、矢量量化,语音编码、合成与识别-Speech Signal Processing courseware, including short-time speech signal analysis, feature extraction, vector quantization, speech coding, synthesis and recognition, etc.
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- 借助小波变换在时频分析上的优点,提取地面运动目标的回波信号特征在目标识别中加以运用-With wavelet transform in time-frequency analysis of the advantages of extracting ground moving target echo signal characteristics to be used in target recognition
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.
music
- 输入为两个信号,采用music算法进行特征分解,实现测向的目的-Input into two signals characteristic decomposition algorithm using music to achieve the purpose of finding
My_nmf
- 用于提取EMG/MMG/ECG信号的频谱分析的特征量MATLAB代码,采用的算法是非负分解(NNMF)。-This program is designed to extract the feature of EMG/MMG/ECG signal in hand motions via the non-negative matrix factorization algorithm.
moulation_classification
- 主要是实现调制识别,区分几种常用的数字调制信号。含有两个文件夹 其一为特征参数的仿真;其二为正确识别率的仿真。-Mainly to achieve modulation recognition, distinction of several commonly used digital modulation signals. One folder contains two characteristic parameters for the simulation second simulation
Untitled
- 利用小波变换实现对故障信号的特征提取 构造特征向量-Wavelet transform feature extraction of fault signals structural feature vector
DigitalSignalGenerator
- 多功能信号发生器,实现4种常见波形正弦波、三角波、锯齿波、方波的功能。并且输出信号的频率范围为100Hz~200KHz,输出频率可以调节;可以存储任意波形特征数据并能重现该波形,还可完成各种波形的线形叠加输出,具有显示输出波形、频率的功能。-Digital Signal Generator
ECG_Noise
- 心电信号特征点检测的算法研究,针对在心电信号检测中传统的小波方法受锢于二进小波变换的尺度只能是 按2的整次幂取值的缺陷,本文利用连续小波变换在尺度取值上可选取非二进 尺度的特性,系统研究了连续小波变换在心电信号检测中的应用,并提出了一 个基于连续小波变换的心电信号检测算法-ECD signal detect,QRS
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-
EigenvalueComplexMatrices
- 两篇关于求复矩阵特征值与特征向量的文献.信号处理的很多领域都需要对矩阵的特征值和特征矢量精确求解,利用它们的结果进行下一步处理。比如,阵列信号处理中MU SIC算法,就是利用噪声子空间特征矢量特性进行估计的方法。-some papers about solving Eigenvalue of a complex matrix.Several kinds of classic algorithms for solving eigenvalues and eigenvectors of the m
BoXingFaSheng
- 多功能波形发生器VHDL程序与仿真 功能:实现4种常见波形正弦、三角、锯齿、方波(A、B)的频率、幅度可控输出(方波 --A的占空比也是可控的),可以存储任意波形特征数据并能重现该波形,还可完成 --各种波形的线形叠加输出。 --说明: SSS(前三位)和SW信号控制4种常见波形种哪种波形输出。4种波形的频率、 --幅度(基准幅度A)的调节均是通过up、down、set按键和4个BCD码置入器以及一 --个置入档位控制信号(ss)完成的(AMP的调节范围是0~5V,调节量
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