搜索资源列表
hgshMATLAB
- 胡广书的数字信号处理一书中的所有matlab程序。包括各种滤波器的设计，经典功率谱的估计、参数模型功率谱估计等，非常有用。-the digital signal processing in a book all Matlab procedures. Including various filter design, classic power spectrum estimation, power spectrum model parameter estimation, very useful.
voiceanalasis
- 运用matlab工具对语音信号处理的几个方面：短时能量、端点检测、和功率谱及短时傅立叶变换特性作了简单的分析。-use Matlab tool for voice signal processing areas : short-term energy and endpoint detection, and the power spectrum and the characteristics of short-time Fourier transform with a simple analysi
glpcx
- 功率谱MATLAB的计算程序，可以通过此程序对脑电信号EEG进行分析，达到你要的结果。程序仅供参考，里面可能有少许不足之处，希望大家不吝赐教。-power spectrum MATLAB program, through this procedure right EEG EEG analysis you want to achieve results. Procedures for reference purposes only, which may have some shortcomings
PowerSpectralDensity
- 此程序由matlab实现,用于对语音信号的功率谱密度进行估计.希望能有所帮助.-this procedure from Matlab realized, for the speech signal power spectral density estimation. hope to be helpful.
JakesModel
- 计算移动无线传输是各径功率谱密度的jakes模型的matlab实现
fft
- 这是求信号功率谱密度的程序，并且对功率谱进行了归一化。-fft
AR
- 有用BURG法实现AR模型功率谱估计的详细试验结果，对学数字信号处理的人很有帮助,能让你很好的理解BURG算法，和AR 模型。-BURG useful method power spectrum estimated AR model detailed test results, digital signal processing for school people very helpful, allowing you a good understanding of BURG algorithm,
CP0101
- 估算带宽:计算输入信号的单边功率谱密度（ESD）；计算相对于特定值的ESD的最高和最低频率。-Estimation of bandwidth: Calculate the input signal
chap08
- ex6_1 ～ ex6_3二项分布的随机数据的产生 ex6_4 ～ ex6_6通用函数计算概率密度函数值 ex6_7 ～ ex6_20常见分布的密度函数 ex6_21 ～ ex6_33随机变量的数字特征 ex6_34 采用periodogram函数来计算功率谱 ex6_35 利用FFT直接法计算上面噪声信号的功率谱 ex6_36 利用间接法重新计算上例中噪声信号的功率谱 ex6_37 采用tfe函数来进行系统的辨识，并与理想结果进行比较 ex6_38 在置信度为0
LombScargle
- 这是利用MATLAB做L-S谱分析的程序，主要用于功率谱分析，简单易懂-MATLAB to do this is to use spectral analysis of the LS procedure, mainly used for power spectral analysis, easy-to-read
MUSIC
- 求一个复正弦加白噪声随机过程的信号： xn=exp(j*pi*n-j*pi)+exp(j*w0*n-j*0.7*pi)+v v(n)为零均值白噪声。S/N=10dB。取P=3，构造4阶的自相关矩阵R的基于MUSIC算法的功率谱估计的MATLAB程序-For a complex sinusoid plus white noise of the signal random process: xn = exp (j* pi* nj* pi)+ exp (j* w0* nj* 0.7* pi)+ v
UCA
- 用均匀圆阵对信号进行方向估计，并仿真功率谱图。同时与均匀等距线阵进行比较，圆阵估计效果更好。-With uniform circular array direction of the signal estimates, and simulation of power spectra. At the same time with the uniform linear array were compared equidistant, round patches is estimated better
SPM
- 信号处理源码，包含常用的各种滤波器，功率谱计算，Z变换，线性卷积等，Matlab实现。-Signal processing source code that contains a variety of commonly used filters, power spectrum calculation, Z transforms, linear convolution and so on, Matlab implementation.
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
MATLAB.1zip
- 用FFT计算信号的功率谱密度时，需要先计算FFT，再计算双边谱密度，然后计算单边谱密度。在matlab里注意FFt要除以采样点数，计算双边谱时要注意除以频率分辨率。 - When calculated using the FFT power spectrum density signal, you need to calculate the FFT, and then calculate the bilateral spectral density, and then calculate
datapro0303
- matlab对随机振动状态分析,及功率谱的生成与分析等-matlab for random vibration analysis of state
PSD-matlab
- 用Blackman-Tukey方法,MUSIC,MV,PHD,Welch方法来估计信号的功率谱-Use Blackman-Tukey,MUSIC,MV,PHD and Welch methods to estimate power spectrum density.
pwl
- 利用MATLAB计算轴承故障仿真信号功率谱的相关程序。-Correlation program calculation and Simulation of signal power spectrum of bearing fault using MATLAB.
matlab
- matlab（.doc）求解功率谱的各种方法，需重新调试；（.m）最大熵法求解功率谱,可直接用-matlab maximum entropy spectra estimation
107551700第三次作业
- 根据短时傅里叶变换原理，计算并显示该语音段的短时幅度谱和功率谱；根据语谱图显示原理，编程实现该语音段语谱图的计算和显示，并尽量多地分析出语谱图包含的语音特征信息,用MATLAB提供的倒谱计算函数，显示该语音段的复倒谱和倒谱(According to the principle of short-term Fourier transform, the short range spectrum and power spectrum of the speech segment are calculat