wienerfilter

说明：  Simulink的系统仿真与应用 自动控制原理电路实习的simulik系统仿真(Simulink in system simulation and application of principles of automatic control circuit system simulation practice simulik)

说明：  计算aic值，主要是用于ar模型算法中测算模型阶数(Aic value calculation, the main model algorithm is used to measure ar model order)

back probagation in neural network

matlab设计IIR基本示例，matlab设计IIR高级示例，matlab窗函数设计FIR滤波器基本示例(Design of IIR Example matlab basic, matlab design IIR senior sample, matlab window function design of the basic example of FIR filter)

该文件中包含有常微分方程初值问题的四种数值解法，分别是：RK4法，AB4法，AB4_AM4预测矫正法和改进的AB4_AM4法(The document contains the initial value problem of ordinary differential equations of the four numerical method, namely: RK4 method, AB4 Act, AB4_AM4 forecast correction method and improved method AB4_AM4)

说明：  计算牛顿科特斯积分公式 包含求科特斯系数函数(Calculation of Newton- Cortes integral formula)

可以实现对数据的宝华和姜维处理，是很多忙信号处理算法之前十分必须的(it is very impontant to do BSS)

Bidirectional extreme learning machine - B-ELM Y. Yang, Y. Wang, and X. Yuan, "Bidirectional extreme learning machine for regression problem and its learning effectiveness," IEEE Transactions on Neural Networks and Learning Systems, Vol. 23, pp. 1498 - 1505, 2012

通信系统中，无线物理层的QPSK调制解调技术。(Communication systems, wireless physical layer of the QPSK modulation and demodulation technology.)

simple Least Mean Square(LMS) filter