利用lzw算法进行压缩解压缩的例子程序，并可以计算压缩时间。-use 4,558,302 algorithm compression decompression examples procedures, and can calculate the compression time.

当前时间送电脑同时显示,用RS232运用串口通信送数据给电脑，开中断计算时间，精确到秒。Keil C51开发环境，是一个整合很多技术的程序。 -current time to send the computer also showed that use RS232 serial data communications sent to the computer, open interrupted computing time, accurate to the second. Keil C51

一段小程序。用来计算太阳角度，升起、落下时间。-A small program. Used to calculate the angle of the sun, rising, falling time.

huffman解码程序，输出至文本，计算解码时间。-Huffman decoding process, and the results output to a text. Calculating time.