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这个程序源码是用来对pllpost进行仿真真的，该思想一种基于多方面的考虑 可直接使用。 (This program source code is used to pllpost simulation is really the thought based on various considerations can be used directly.)

一篇非常经典的LEACH协议改进文献，值得大家学习，在此与大家共享。(It is a very useful book that about LEACH protocol! You can study it and get you want.thank you!)

经验模态分解emd，HIlbert变换工具箱，用以处理非线性非平稳信号，时频分析。(Empirical mode decomposition emd Hilbert transform toolbox for nonlinear and non-stationary signals, time-frequency analysis.)

说明：  用S变换法对电离层对海杂波的污染进行校正(S transform with the pollution of the ionospheric correction sea clutter)

合成孔径雷达(SAR)的点目标仿真，由详细的原理说明。对初学入门很有帮助(Synthetic aperture radar (SAR) of the point target simulation, by the principle of detailed instructions. Entry helpful for beginners)

here the all program which have mimo ofdm system materials.

求解抛物线形偏微分方程的Matlab代码(Parabolic partial differential equation of Matlab code)

数字高程模型（DEM)加权平均算法，计算单个点(Digital elevation model (DEM) weighted average algorithm to calculate a single point)

This program computes the 2D IDCT as per the equation. The result matches the output of the built-in Matlab function.Good for analysis.

里面包含了怎么找出一个函数的极点，并用spline函数画出sinc函数的包络线，稍加修改可画出其他的函数的包络线(To draw envelope of sinc function. You can modify it to draw other functions envelope)