DSSS-communications-system

hough变换的检测函数，调试成功的，可以用，对于圆检测很有帮助，大家可以学习一下(hough transform function testing, debugging successful, you can use, very helpful for circle detection, we can learn about)

在Matlab环境下运行function [d, RS] = fractal( x )即可。(In the Matlab environment to run function [d, RS] = fractal (x) can be.)

a matlab code about estimating model order with AIC criteria in modeling

说明：  LTE系统中Turbo译码MATLAB程序(turbo decoder in lte system)

SPWM INVERTR USING RL LOAD

1.同时对多个光谱数据进行一阶导数计算，并保存在元胞数组中。2.对光谱数据进行取均值，每三个列为一组。(At the same time, the first derivative of multi-spectral data is calculated and stored in the cell array.The spectral data are averaged and divided into three groups.)

对卡尔曼滤波原理进行了仿真！ 可用于雷达脉冲受随机噪声干扰后的原始数据最优估计。(The principle of the Kalman filter simulation! Can be used for radar pulse by the random noise of the original data after the optimal estimation.)

已知报童进价和售价以及未售出时赔钱多少，根据销售额的函数求出最佳进货量(Newsboy problem)

基于lyapunov函数的模型参考自适应控制程序(based on lyapunov of MRAC)

平方根升余弦滚降数字滤波器的设计与实现.pdf(Design and implementation of square-root raised cosine roll off digital filter)