算术编码，简单实用有效果，欢迎下载，欢迎修改，

礼品系统主要提供顾客和供应商之间完成零件交易的功能，其中包括供应商信息、顾客信息以及零件信息。-Gifts systems to provide customers and suppliers to complete the function of parts transactions, including vendor information, customer information and part information.

很好地，希望大家都来看看，关于RS－485方面的知识和串口方面的。以及一些实用软件-good, we all hope to see, on the RS-485 and the knowledge of the serial port. And some utility software

小游戏，一款可以自行使用的象棋游戏，你可以轻松的上交作为作业。-small game, one is free to use the chess game, you can easily surrendered as operations.

小波变换，是目前国内国际热门的研究领域。因为其是无损压缩。这里提供实现的源代码，供大家学习。-Wavelet transform, are the current domestic and international popular fields of study. Because it is lossless compression. Here realize the source code for the U.S. study.

这个是我前一段时间在国外网站上找到的16-bit的霍夫曼编解码器。我们常用的都是8-bit的，希望这个对大家有用。尤其是对医学图像，因为其有8位，12位，16位等。-i got this 16-bit huffman codec from abroad website. we usually use 8-bit huffman codec. this source code is especially useful for medical image process.

Lossless Audio 缩解压 window-Lossless Audio reduction extracting window

SPIHT多级树集合分裂算法的基础知识，讲解详细，适合于入门者理解算法的基本思想。-SPIHT multi-level tree splitting algorithm is a collection of basic knowledge, to explain in detail, suitable for beginners to understand the basic idea of the algorithm.

DataGrid双向排序方法程序设计-DataGrid bidirectional sequencing design methods and procedures

Winzip的源代码-Winzip source code

哈夫曼编码树算法-Huffman coding Tree Algorithm