FilterBank

Intervalo de tempo corrigido

递归极大似然数估计，在实际通信系统仿真过程中非常有用(Recursion number of maximum likelihood estimate, in actual communication system simulation process is very useful )

文章讨论了多变量灰色预测模型的算法, 给出多变量灰色预测模型的Matlab 程序. 通过实例说明算法程序的应 用和效果(This paper discusses multi-variable gray prediction model algorithm, given multivariable gray forecasting model of Matlab procedures. Algorithm by examples of their application and effectiveness)

matlab教材中经典的语音增强算法，voice enhancement 先读入语音文件，然后计算前后信噪比，最后画出波形。(The classic textbook matlab speech enhancement algorithms, voice enhancement before reading the speech file, and then calculate the signal to noise ratio before and after the final draw waveforms. )

本章先分析说明伪谱法求解波动方程的算法原理，再给出弹性波场伪谱法数值模拟的改进算法；然后，通过直接引入P波波场变量和S波波场变量，给出可实现弹性波场的P波和S波分解的波动方程，并用伪谱法实现弹性波场的P波和S波分解的数值模拟；最后用伪谱法对井间地震的复杂波场作数值模拟，分析井间地震波场中各种波的传播规律。(In this chapter, the principle of pseudo-spectral method for solving wave equation is analyzed, and then an improved algorithm for numerical simulation of elastic wave field is given. Then, by directly introducing P-wave field variable and S-wave field variable, the wave equation which can realize P-wave and S-wave decomposition of elastic wave field is given, and the P-wave sum of elastic wave field is realized by pseudo-spectral method. Numerical simulation of S-wave decomposition; finally, pseudo-spectral method is used to simulate the complex cross-well seismic wave field and analyze the propagation law of various waves in cross-well seismic wave field.)

matlab image processing toolbox

2D-Gabor变换的Matlab实现代码(Codes of Matlab for 2D-Gabor transform)

DOA估计：二维方向（方位、俯仰角度）扫描、方阵对某点源的导向矢量、方阵阵列信号(DOA estimation: a two-dimensional direction (azimuth and elevation angle) scan, square steering vector of a point source, the square array signal)

Modulation and Demodulation of FM on MATLAB

Matlab Low cost nodes which could either have a fixed location or randomly