BPSK AND QPSK

本系统定位于中小型书店、个体书店，暂时考虑单机环境下的实现；操作系统选择目前常用的Windows 98/2000。系统性质为MIS（管理信息系统）或财务软件。 本系统采用会员制管理，系统功能应包含进书管理、售书管理、退货管理、库存管理、统计分析、相关人员管理等。系统界面力求简洁、易用，在标准化的基础上考虑界面的美观和新颖。 系统计划2003年3月初开始，4月初完成初步开发工作，其余工作根据时间安排进行 -Positioning of the system in small and medium-sized bookstores and individual bookstores, the time being to consider the realization of a single environment operating system to choose the most commonly used Windows 98/2000. System, the nature of MIS (Management Information System) or financial software. The system uses a membership-based management, system management should be included into the book, book management, returns management, inventory management, statistical analysis, related to staff management. System interface try to be brief, easy to use, in considering the basis of standardization of the appearance and innovative interface. System began early in March 2003, early in April to complete the initial development work, the rest of the work carried out in accordance wi

用flex的webserivce自制的简易天气预报，能够显示各个城市的天气情况。-Flex the webserivce with simple home-made weather forecasts, are able to show that weather conditions in various cities.

说明：  AD/DA转换，OLED显示，可以测得电压值。(AD/DA conversion, OLED display, can measure the voltage value)

基于傅里叶变换，实现了包络谱和幅值谱分析。(Based on Fourier transform, envelope spectrum and amplitude spectrum analysis are realized.)

Right solution for PQ3!!! Total point is 100 points

This is a system ip agent software

这是一款聚电视和收音为一体的微处理器 C++ 源代码,成果奉献,供广大的底层软件开发者学习和参考-Poly television and radio combines the microprocessor C source code, the results of dedication, the bottom for the majority of software developers learning and reference

C++ 编写的string类库，并实现string的各项函数操作。(string function)

组态王作为OPC客户端连接西门子MP277服务器的应用(Application of Kingview as OPC Client to Connect Siemens MP277 Server)

定时时间可设置，7219显示，输出开关量信号(Timing time can be set, 7219 display, output switching signal)