交互式绘图，用橡皮筋法来绘制直线，圆，矩形框。-Interactive graphics, with the rubber band method to draw a straight line, circle, rectangle.

MSP430单片机与GPS与GSM报警源代码-MSP430 Microcontroller and GPS and GSM alarm source code

基于贪婪连续语法变换的高效通用无损信源压缩算法。本算法主要基于杨恩辉教授的论文。程序分两部分，C#部分进行语法分析，matlab部分进行数字编码。-lossless source compression algorithm based on greed sequantial grammar transform . This algorithm is based on Professor Yang Enhui papers. Program consists of two parts, C# pa