city

去除趋势的程序，将数据的均值去除，只留下瞬时变化量--matlab程序(detrending)

this can be used to get discription about haar wavelet

powell法求极值，根据课程老师布置的作业，其中包括黄金分割法，一维进退法(powell method)

blurring and flat region filtering and noisy image

水声OFDM通信系统仿真程序，包括信道估计、控制均峰功率比等关键技术，信道为多途信道。(The key technologies for the simulation of the basic OFDM communication system, including the scramble control both the peak power ratio, channel estimation, etc.)

matlab中直线检测的代码包括图像滤波、分割、边缘检测等，很实用的程序(Image processing algorithms in the opening operation code can be used directly, a very useful program)

source codefor PCA and fisher.

该书堪称matlab中的典范，其中从最基础的内容讲起，并逐步深入的延拓到matlab的大部分功能的讲述。(err)

说明：  串级PID控制 控制顺序先主回路后副回路(Cascade PID control loop sequence after the first deputy main loop)

gilbert strang book matlab code Computational Science and Engineering