mian raytracing

改程序包括了四种数字水印的隐写分析。四种方法都还不错。(Reform program, including four digital watermarking steganalysis. Four methods are pretty good.)

E语言编写的远控源代码，里面有两个版本(E Remote Control languages source code, there are two versions)

在Windows平台上用C++开发的一款游戏，源代码已经打包(A game application developed with C++ progamming language on Windows OS.The source code is be contained.)

基于互功率谱的时延估计，包括广义互相关函数GCC时延估计，已调制信号计算其普相关密度。( Based on the time delay estimation of power spectrum, Including the generalized cross-correlation function GCC time delay estimation, Modulated signals to calculate its density Pu-related.)

说明：  当矩阵数据在第一列具有相同值时，讲他们分组到变量中(Grouping matrix data into variables when they have the same value in the first column)

通过按键在数码管进行简单的充值和消费。比如数码管的数值是100，按一个按键消费10，那么按另一个按键是充值10元，(Through the button in the digital tube for simple recharge and consumption. For example, the number of digital tube is 100, the consumption of 10 by one button is 10 yuan by another key.)

工程名称:search route.spj中的重要程序代码！

this the code for user manager-this is the code for user manager

用excel计算经纬度之间的距离，方便好用。(Using Excel to calculate the distance between longitude and latitude is convenient and easy to use.)

说明：  用于训练压电陶瓷驱动器的输出信号，压电陶瓷驱动器的出输出存在迟滞现象，用BP神经网络训练其输入输出数据，可以预测驱动器接下来的输出数值。(Output signal for training piezoelectric actuator.The output of piezoelectric ceramic actuator is sluggish. The input and output data of piezoelectric ceramic actuator can be predicted by BP neural network training.)