Trigonometric

最小二乘的直线与曲线的拟合，以及利用matlab编程时多元线性回归(least square)

this code is an example for kalman filter

Kalman滤波跟踪目标运行时需添加数据，并修改路径(Kalman filter tracking target runtime needs to add data, and modify the path )

1/2咬尾卷积码，按照GMR1标准编写TCH3信道的FEC码(1/2convolutionl codes,according to the ETSI release 1 FEC codes for TCH3)

说明：  模擬分析bipolar和biphase錯誤率(Simulation of bipolar and biphase error rate)

智能优化算法 模拟退火算法的matlab程序，方便初学者学习 (Intelligent optimization algorithm simulated annealing algorithm matlab procedures for beginners to learn)

双馈电机的matlab/simulink开环调速源码(double-fed motor Matlab/Simulink source open-loop speed control)

Human Factor Cepstral Coefficients speech feature front end for automatic speech recognition.

对信号进行小波变化，找出QRS波形，并利用不同方式进行消噪，从而用图形比较效果(It find the QRS wave of an input signal using wavelet transform and depress noise using several ways,so compare their figure.)

ksvd字典学习算法和改进的ksvd字典学习算法，并自动计算psnr。(ksvd dictionary learning algorithm and improved ksvd dictionary learning algorithm and automatically calculates psnr.)