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10年数模赛题alpha、beta角求法，利用最小二乘法求解(10 model years of the contest problems alpha, beta angle Method, using the least squares method)

牛顿法使用MATLAB编写的,请大家分享,我愿和大家一起努力!(Newton prepared using MATLAB, please share, I would like to work with everyone!)

计算阶跃响应相关指标，包括超调量、上升时间、调整时间、稳态误差等，计算效果很好。( Calculate the step response-related indicators, including the overshoot, rise time, settling time, steady-state error, etc., is calculated with good results.)

基于小波变换的数字水印算法matlab代码，结合PCA的尺度不变特征变换(SIFT)算法，有详细的注释。( Based on wavelet transform digital watermarking algorithm matlab code, Combined with PCA scale invariant feature transform (SIFT) algorithm, There are detailed notes.)

frequency filters in matlab

先进PID控制及其MATLAB仿真程序第三部分(Advanced PID Control and MATLAB Simulation Program Part III)

说明：  关于通信原理系统的PDM调制的一个小程序(on communication principle of PDM system modulation of a small program)

content based image retri (CBIR).

Comparison OF LEACH EAMMH SEP TEEN Protocols

说明：  The source code of DE algorithms