RHPack

基于lsb的音频水印程序，能正确运行，希望有用(Audio watermarking program based on LSB)

说明：  这是一个关于pq控制的仿真过程，使用PSCAD仿真的，可以运行(This is a simulation process on the pq control, the use of PSCAD simulation, you can run)

moonhotel 可为宾客预定房间,可动态的进行与房间信息相关的所有操作(moonhotel guests can book rooms, the room can be carried out dynamic information related to all operations)

编写一个复数类，可以进行复数加法和减法运算。编写一个包含main方法的类（应用程序）测试该复数类。要求该复数类至少包含一个无参的构造方法和一个带参的构造方法；数据成员包括复数的实部和虚部，为double类型；包括两个方法，分别实现复数的加法和减法运算。(Write a complex class, which can add and subtract complex numbers. Write a class (application) containing the main method to test the complex class. The complex class is required to include at least one parametric construction method and one parametric construction method; the data members include the real and imaginary parts of the complex, which are of double type; and two methods are included to realize the addition and subtraction operations of the complex respectively.)

超市管理系统，可以进行买卖货物，以及库存的统计(Supermarket management system, you can buy and sell goods, as well as inventory statistics)

Implementation of Channel estimation based on midamble in 3G TD-SCDMA

基于ipv6的单框异步对话软件。对于初步学习ipv6的有帮助-based on the single asynchronous dialogue box software. Preliminary study for the help ipv6

win32的书籍，还可以，需要的可以下载(win32 books, you can also need to be able to download)

管道摩擦系数的计算公式手算无法得到结果，需要借助计算机计算。结合Excel-DNA工具制作成为Excel插件，可以方便使用。(The formula for calculating the coefficient of friction of the pipe cannot be obtained by hand calculation and needs to be calculated by computer. It is easy to use with Excel-DNA tool and Excel plug-in.)

一个ftp服务器的例子，推荐下载 --An example of ftp server,recommend