搜索资源列表
traditionalsp
- 语音信号的频域处理,语音虽然是一个时变、非平稳的随机过程。但在短时间内可近似看作是平稳的。因此如果能从带噪语音的短时谱中估计出“纯净”语音的短时谱，即可达到语音增强的目的。由于噪声也是随机过程，因此这种估计只能建立在统计模型基础上。利用人耳感知对语音频谱分量的相位不敏感的特性，这类语音增强算法主要针对短时谱的幅度估计。 -voice signals in the frequency domain processing, voice is a time-varying, nonstationa
DFA_for_linux
- 随机信号处理Detrended Fluctuation Analysis方法的应用程序，采用c实现，linux环境，带makefile。-random signal processing Detrended Fluctuation Analysis of applications, using c realized, linux environment, with makefile.
Fundamentals_of_Statistical_Signal_Processing
- 《Fundamentals of Statistical Signal Processing》（《随机信号处理基础》）的配套MATLAB源代码。为电信工程师、教师、和学生而设计。-"Fundamentals of Statistical Signal Proc essing "(" Random signal processing based ") supporting MATLAB code. To the telecommunication engin
ARestimate
- 基于自回归,全极点的AR模型,对随机信号的进行的功率谱估计.-based on the return of all Poles AR model of random signal of the power spectrum estimation.
SR
- 通过双阈值系统中的随机共振特性，研究含有高斯白噪声的信号。-is investigated the characteristics of stochastic resonance of the signal added Gaussian white noise in a bithreshold system
Labview
- 虚拟仪器Labview：FFT、采样、加窗、互相关分析仪、滤波器、谱分析、随机信号分析仪、信号发生器.exe自谱与自相关分析.exe的可执行程序-FFT, sampling, windowing, cross-correlation analysis instrument, filter, spectrum analysis, the random signal analyzer, signal generator exe autospectrum autocorrelation analysi
gonglvpu
- 随机信号功率谱估计，在频域对信号进行分析，用Matlab编程-Random signal power spectrum estimation using Matlab programming
nonstationary-random-signal-WVD
- 此例程为配套书籍的第六章例题6-5的相对应代码，功能为计算非平稳随机信号的WVD时频谱，编程环境为matlab。-This routine matching books Chapter Example 6-5 corresponding to the code for the calculation of the non-stationary random signal WVD spectrum programming environment for matlab.
Examples
- 《Matlab辅助现代工程数字信号处理》书籍的源码，8，9，10章为非平稳信号分析与处理；线性预测与自适应滤波；随机信号的高阶谱分析。-The source of 《Matlab secondary modern engineering digital signal processing》,chapter 8,9,10 non-stationary signal analysis and processing linear prediction and adaptive filtering
LABVIEW00
- 基于声卡的数据采集,先是采集时域信号后面做频谱分析最后物理计算，使用时用伪随机信号测量为好。-Data collection based on the sound card, the first is the acquisition time domain signal behind spectrum calculation finally physical analysis, when used with a pseudo random signal as well.
DSP_3_17_2
- 产生随机信号观测样本，不同信噪比和归一化频率。分别用BT法和周期图法估计功率谱密度。-Generate random signal observation samples, different signal to noise ratio and normalized frequency.Using method of BT and cycle diagram method to estimate the power spectral density.
wavelet-transform
- 在小波变换中，通过模极大值法去除随机信号中的噪声-In the wavelet transform, through modulus maxima method to remove random noise signal
shengchengxinghao
- 产生随机信号。此模块是用于评估当信号中有谐波时，对电能质量产生的影响-Generate random signal.This module is used to assess when a harmonic signal, the influence on power quality
MATLAB-simulink-communication(up)
- MATLAB通信基础，SIMULINK仿真基础、离散信号随机信号、低通带通、高斯白噪声信道、多径衰落信道、幅度调制、角度调制、正交信号传输特性、二进制基带信号的最佳接收等。-Communication based on MATLAB and SIMULINK simulation, random signal, discrete signal to a low-pass bandpass, white gaussian noise channel, multipath fading channe
自相关函数
- 这个是信号分析里的概念，他们分别表示的是两个时间序列之间和同一个时间序列在任意两个不同时刻的取值之间的相关程度，即互相关函数是描述随机信号 x(t),y(t)在任意两个不同时刻t1，t2的取值之间的相关程度，自相关函数是描述随机信号x(t)在任意两个不同时刻t1，t2的取值之间的相关程度。
wvd
- 魏格纳时频分布，非平稳随机信号离散时间wvd仿真处理-Wigner time-frequency distribution, non-stationary random signal processing discrete-time simulation wvd
yiweixinhao_OMP
- 压缩感知中关于OMP算法的重构算法，主要针对一维随机信号-The reconstruction algorithm of OMP algorithm in compression perception is mainly for one- dimensional random signal
SY5_4
- 将一组随机信号数据加上时间标记存储为数据记录文件，然后将存储的数据读出 并显示在前面板上。(A set of random signal data is added to a time stamp to store data records, and then the stored data is read out. And display on the front panel.)
互相关测试程序
- 互相关分析，确定两个时间序列之间的相关程度，即描述随机信号x(t),y(t)在任意两个不同时刻t1，t2的取值之间的相关程度。(Cross correlation analysis)
语音信号混合与分离源代码
- 最经典的基于ICA实现的语音信号的采集、随机混合，再通过盲分离将混合后的语音信号分离(The most classical ICA-based speech signal acquisition, random mixing, and then the mixed speech signal is separated by blind separation.)