bjh

功率谱估计，通过matlab程序对声发射信号进行功率谱估计(Power spectrum estimation, through the matlab program to acoustic emission signals, power spectrum estimation)

record program to record sound in matlab

二维kalman滤波：基于Matlab，用Kalman滤波实现线性变化的电压测量滤波处理。其中主要参数为：电压测量方差 u = 0.1V；初始电压ub=10V；电压变化率du/dt = -0.02V/s。(Two-dimensional kalman filtering)

奇异矩阵分解， 波束形成， matlab仿真实现(Singular matrix decomposition, beamforming Matlab Simulation)

说明：  改进的差分粒子群算法，并用于求函数极值，程序中分别于DE PSO 蛙跳进行对比，结果显示，改进的差分粒子群更好(The improved Differential Particle Swarm Optimization (DPSO) algorithm is used to find the function extremum. The program is compared with DE PSO frog jump, and the results show that the improved DPSO is better.)

多径信道matlab模拟器 可模拟高斯白噪声(Matlab multipath channel simulator can simulate the Gaussian white noise)

基于matlab的算术编码设计，里面的程序均得到验证(Arithmetic coding matlab-based design, which the program have been validated)

MATLAB调用COM，源代码，很好用，非常不错(MATLAB calls COM, source code, very good, very good)

本程序为仿真光学CCD进行全息成像的仿真程序，对于理解全息成像有一定帮助(The program for the simulation of holographic optical CCD imaging simulation program, for holographic imaging understand some help)

说明：  tdoa 定位算法chan实现，输入三站坐标和左右时差即可解算出目标位置(Chan implementation of TDOA location algorithm)