QAM

本程序是用来计算去趋势波动分析的MATLAB程序的(This procedure is used to calculate the detrended fluctuation analysis to the MATLAB program)

说明：  将粒子群算法与免疫结合，计算函数的优化极值。(The particle swarm optimization combined with the immune calculated extremal function optimization.)

一般的esprit算法好的时间比较大，在计算子空间是算法比较烦，我改了一些矩阵算法。(general esprit algorithm good time, the calculation algorithm is a subspace trouble, I changed some matrix algorithm.)

Single Phase Rectifire Thyrister Half Wave With FWD

TM波在空间中的传播，用FDTD算法实现(TM wave propagation in space, using FDTD algorithm)

基于鱼群算法的椭圆检测，对于一组随机的椭圆点，可以得到椭圆参数，检测精度高。(Ellipse detection algorithm based on fish, for a group of random ellipse point, the parameters can be oval, high detection accuracy.)

资料中介绍了几种经典信噪比估计算法的编码并进行比较，包括误差矢量幅值法、最大似然估计、迭代法以及奇异值分解法。(Data introduces several classical coding SNR estimation algorithm and compared, including error vector magnitude, maximum likelihood estimation, iterative method and singular value decomposition.)

matlab 通信原理 sa函数波形仿真 周期矩形脉冲幅度谱 含源码(sa communication theory matlab function waveform simulation cycle rectangular pulse amplitude spectrum including source code)

matlab实现验证采样定理的仿真程序，附有仿真结果图(verification sampling theorem Matlab simulation program, with the simulation results Figure)

Finding roots with the secant methods