Wavelet-Transform

TREE控件代码。已在本机调试好。可以使用。数据库为ACESS。(TREE control code. Has been good on the local debugging. Can be used. Database for ACESS.)

利用分形和混沌理论，生成十分精美的2维图形。有多种参数可以对图形进行控制。(use fractal and chaos theory, generate very attractive two-dimensional graphics. A number of parameters can control graphics.)

模拟电信计费系统的设计与实现 要求：（1） 计费功能。根据存放在源数据文件中的通话记录和长途费率文件对每一条通话记录计算其通话费用，并将结果保存在费用文件中。其中： 通话费的计算方法如下： 通话费＝长途电话费＋本地电话费 长途电话费＝费率（元/分钟）×通话时长（分钟） (通话时长不满1分钟的按1分钟计算) 本地电话费为：3分钟以内0.5元，以后每3分钟递增0.2元。 （2） 话费查询。输入一个电话号码，从费用文件中统计该电话号码的所有本地话费、长途话费，并从用户文件中查找其用户名，最后在屏幕上显示： 用户名 电话号码 本地话费 长途话费 话费总计 （3） 话单查询。输入一个电话号码，查询并在屏幕显示该用户的所有通话记录，格式为： 用户名 主叫电话号码 被叫电话号码 通话时长 (Design and implementation of simulation of telecommunication billing system Requirements: (1) the charging function. According to the calculation of the call charges stored in the source data file in the call records and the long rate documents for each call record, and save the results in cost file. Among them: The following conversation method to calculate the fee: Long distance telephone calls =+ local telephone fee Long distance telephone fee = rate (yuan/minute)* call time (minutes) (call time less than 1 minutes to 1 minutes) Local call: 3 minutes 0.5 yuan, increasing 0.2 yuan every 3 minutes later. (2) calls inquiries. Enter a phone number, all local calls, long-distance calls statistics the phone number from the cost in the file, and find the user name from user file, and finally displayed on the screen: The user name phone number local calls long distance charges charges totaling (3) if a single query. Enter a phone number, query and display all the call records of th)

convert C++ to C# by program demo

说明：  单片机89c2051通过模拟spi口驱动nrf905，与nrf905进行联系，本程序详细描述(MCU 89C2051 drives nRF905 through analog SPI port and contacts nrf905. This program is described in detail)

LCD驱动软件，st7565r液晶显示，串行模式(LCD driver software, st7565r liquid crystal display, serial mode)

新科库存管理系统~1、问题描述（功能要求）： 新科公司现有以下设备：普通电视机、DVD、带DVD的电视机，带DVD的电视机的售价为普通电视机和DVD单价之和的80%，要求对所有的库存设备都能按照品名进行显示、查找、增加和删除、保存的功能。 (new branch inventory management system to a problem description (functional requirements) : existing and new companies the following equipment : ordinary TV, DVD, TV with DVD, DVD TV with the price of ordinary TV and DVD priced sum of the 80% required for all stocks equipment is in accordance with the description of that search, and delete increase, the depositary functions.)

基于Visual 6.0C++ 的CA法，用于模拟奥氏体向铁素体的动态转变过程。(Cellular automata method for Visual based on 6.0C++, used to simulate the dynamic process of transformation from austenite to ferrite.)

C++从入门到精通，C++ primer的中文版。(C++ from the entry to the master, C++ primer of the Chinese version.)

一个picture控件类，可以对图片作简单处理，如：放大、缩小、滚动浏览等。(A picture control class, you can make a simple image processing, such as: zoom, scroll and so on.)