EMD-about-power-quality

自适应算法 lms仿真(LMS adaptive algorithm simulation)

Matlab数学建模基础教程，估计可能学生用过的会多一点吧！(Basic Tutorial Matlab mathematical modeling, it is estimated will be more students used it!)

说明：  ENERGY DETECTION SPECTRUM SENSING

AR自适应模型的参数估计，包括模型的参数和阶数(AR adaptive model parameter estimates, including model parameters and the order)

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

用矩量法求解积分方程，得到线天线表面电流分布(Solving integral equations by the method of moments, get wire antenna surface current distribution)

里面有用MATLAB自编的几个数值计算方面的几个程序，有拉格朗日多项式插值法，高斯消去法求解方程组，最小二乘法拟合，复合梯形公式求解数值积分(Some Useful MATLAB self inside the numerical calculation of the number of procedures, Lagrange polynomial interpolation method, Gaussian elimination method for solving equations, least squares fitting, composite trapezoidal formula for numerical integration)

LPC预测的仿真实现。输出4个图，原始信号和预测信号的波形和语谱。(Simulation of LPC prediction. Output 4 maps, the original signal and prediction signal waveform and language spectrum.)

qpsk modulation and demodulation

基于simulink的谐波检测ipiq变换方法(Based on simulink the the harmonic detection ipiq transform method)