practice

（7，4）汉明码的编译码程序，基于MTLAB语言(Encoding and decoding procedures of （7，4）Hamming code)

采用时频聚集性较好的线性调频信号作为线性时不变系统输入激励，采用Gabor字典作为过完备原子库。在利用传统系统辨识法之前先利用稀疏分解算法将输出信号进行去噪处理，显著提高系统辨识精度。 具体包括互谱算法，信号的Gabor稀疏分解的详细代码(Space can be a time for sparse decomposition to solve the problem of huge memory needed。This approach, combined with the rapid decomposition of FFT for signal ,so as to achieve satisfactory results.)

基于bdpca重构的matlab程序，附带图片，适合于表情识别初学者研究学习。(a matlab code of bdpca reconstruction with some expression pictures which is really useful for expression recognition researchers.)

说明：  MATLAB编程实现如何分解结构元素,以及腐蚀与膨胀运算，内含具体源程序，且已运行成功(MATLAB programming to breakdown structure elements, and corrosion and expansion of operations includes the specific source, and has been running successfully)

勒让德多项式的拟合，包括对新的数值的求解(Legendre polynomial fitting, including the new value of solving)

file include model file of matlab that contains rayleigh fading environment in bpsk

现代数字信号处理中的卡尔曼滤波的matlab实现，通过迭代逼近真实值。(Kalman filter matlab modern digital signal processing to achieve through the iterative approximation of the true value.)

find probability of 1 vector

对原有数据进行排列，找到它所在位置，求出符合要求的最小值(The original data are arranged in a position to find it, find the minimum to meet the requirements)

基于matlab的语音信号提取与处理程序(Based on matlab voice signal extraction and processing procedures)