detection-matrix-and-check-block

说明：  master of body language

Qpsk调制的基带数字通信系统通过awgn信道后的误码率(Qpsk modulated baseband digital communication system BER after channel through awgn)

无线空中接口《LTE_for_4G_Mobile_Broadband_Air_Interface_Technologies_and_Performance》(Wireless air interface " LTE_for_4G_Mobile_Broadband_Air_Interface_Technologies_and_Performance" )

说明：  Chan算法，可以用于求非线性方程组的解(Chan algorithm for solving non-linear equations)

seismic moment calculation

说明：  采用继电法对PID参数进行整定，实现PID参数的获得(Method using relay tuning PID parameters, PID parameters to achieve access to)

数学建模，matlab实现主成分分析法，以及直方图绘制( Mathematical modeling, matlab principal component analysis, and the histogram drawing )

模式识别中的K均值算法，对数据进行归类。程序中，使用了二维数据进行分类。通过修改参数，也可以支持三维或是更高维数的分类。(the K-means algorithm for Pattern Recognition )

说明：  This is a matlab/simulink file for simulation a permanet magnet dc machine.

this file is a source code for character recognition with Hebb rule( Neural network)