PPMz2 compression of the source

简单的描述编译原理中词法分................析器的构造-make it easy for us to understand the compile technology

huffman编码演示程序-Huffman coding Demonstration Program.

Base64 encode decode.

伟纳电子ME500B单片机开发系统演示程序 - 数码管显示简易电子时钟 -伟纳电子 ME500B 单片机开发系统??示程?2- ??码??显示?2 易电子时钟

7Zip软件实现： 七种编码格式的压缩与解压缩功能。-7Zip software : seven coding format compression and decompression functions.

一种比较常见的matlab压缩算法，是编码器和视频系统的常见算法-A relatively common compression algorithm matlab is encoder and video systems common algorithm

该程序是一个用matlab语言编写的jepg压缩解压程序，代码不是太长，适合大家学习交流-The program is a language used matlab JEPG compression decompression procedures, the code is not too long for them to learn from the exchange of

Jpeg图像解压，可以参考其中的几个文件-Jpeg image decompression, which can refer to several documents

基于ANN神经网络预测方法，可以较为精确地绘制出预测值与实际值以及误差的曲线-ANN-based neural network prediction method, you can more accurately draw predictive value and the actual value and the error curve

this is a huffman tr-huffman tree