Improving-Dictionary-Learning

Simple function that given a matrix of exact values and a corresponding matrix of aproximated values determines diferent error types and the error percentage.

实现AWGN信道下的BPSK调制，如何经过过采样，过滤波器等操作，能够为初学通信的人提供参考(Simulation program to realize BPSK transmission system)

双历元GNSS辅助SINS动态初始对准方法，获得初始时刻的位置、速度、姿态等的信息。含有初始对准程序以及测试程序，四元数计算程序(Dual Dynamic epoch GNSS assistance SINS initial alignment method to obtain the initial time position, velocity, attitude and other information. Containing the initial alignment procedures and testing procedures, quaternion calculation program)

GPS和INS组合导航程序，基于混沌的模拟退火算法，进行逐步线性回归。( GPS and INS navigation program, Chaos-based simulated annealing algorithm, Stepwise linear regression.)

图像特征提取 特征提取 matlab 特征提取 图像特征 (Image feature extraction feature extraction feature extraction matlab image features)

大型机应用语言cobol语言的应用的相关学习资料。(Mainframe application language COBOL language learning materials.)

Cameron 99MTT广义切比雪夫滤波器耦合矩阵计算程序(General Chebyshev response filter coupling matrix calculating tool)

说明：  模糊控制pid调节，与常规PID进行对比，有相关的文字说明。(Fuzzy control and PID control)

this file is a graphical user interface (GUI) using Matlab and simulink it is for DC Drive. it is a PI cascade controller ( current and speed controller). it a good and friendly GUI

二元线阵复加权的小程序，输出不同条件的方向图波束，很好的概念展示(The two yuan line array of complex weighting applet, the output beam pattern of the different conditions, the concept of good show)