对光纤中的四波混频进行仿真计算-FWM

matlab语言，raptor码的编译码方法，程序仿真正常运行(MATLAB language, raptor code generation)

说明：  该文件为基于DSP的变压变频电源设计，大家可以参考一下(This document is based on DSP variable voltage and frequency power supply design, you can refer to it.)

说明：  QT小程序，一个简单的QT程序，可以下载试试，初学QT适合(QT applet, a simple QT program, you can download it to try, the initial learning of QT is suitable.)

mysql数据库的驱动程序压缩包，下载后，就可用于myeclipse和mysql的连接-Mysql database driver compressed package，After download, it can be used to myeclipse and mysql connection

CAN Open Libraries for Implementation

大地坐标转换经纬度源码,北京54和WGS84之间的转换-coortrans

使用奇异值分解算法的prony算法-single value decomposition based prony algo()

设定噪声为高斯白噪声，对2ASK、2FSK、2PSK、2DPSK等各种调制方式及相应的主要解调方式下（分相干与非相干）的误码率进行统计，并与理论值进行比较，以图形方式表示误码率与信噪比间的关系。 (Set the noise is Gaussian white noise, right 2ASK, 2FSK, 2PSK, 2DPSK a variety of modulation and corresponding demodulation mode, the main (sub-coherent and non-coherent) and bit error rate statistics, and compared with the theoretical value , a graphical representation of the bit error rate and SNR relationships.)

一个很好的软件，对与图书管理系统有很好的帮助。-a very good software, and library management system is a great help.

此系统为一个人力资源管理信息系统，有很多的功能，适合企业使用-This system is a human resources management information system, there are a lot of features for business use