programs

此matlab函数可以在ECEF和ECI坐标之中转转换地点和速率信息。 ，经测试可直接使用。 (This Matlab function can be transferred into the ECEF and ECI coordinate conversion location and rate information. Has been tested and can be used directly.)

说明：  matlab编写的粒子群优化算法，相当的好用，本人的压箱底的东西(matlab PSO prepared, very easy to use, what my bottom pressure)

The study documents the famous 3D engine for 3D developers learn to use.

用C编写的地震资料楔形体模型，可以变换参数，简单通用(Written using C seismic data wedge model, may come and go parameters, simple and universal)

Persian calender mfile 1392 in matlab

Writing C + + code, is to allow the use ns2 select the channel, which is our experimental multichannel implementation, hoping to share.

Algorithm Collections for Digital Signal Processing

arduino下的增量编码器库文件，很好用的(Incremental encoder library files under Arduino )

经验模态分解分析噪声信号，带源码，初学者可参考(Empirical mode decomposition analysis of noise signal, with source code, beginners can reference)

这是通过hfss软件设计915m超高频偶极子天线工程 此设计只通过仿真验证 没有制作实物验证(It is designed to 915m UHF dipole antenna hfss software engineering through the design just does not make physical verification by simulation)