旋转编码器

c#编码和解码 例如：" E8 A7 A3 E7 A0 81"解码后为"解码"；编码为逆过程。(c# coding and decoding such as: " E8 A7 A3 E7 A0 81" decoded " decoding" coding for the reverse process.)

说明：  phone book for add or remove telephone numbers in text file

交错网格声波方程正演模拟，交错网格有限差分地震波场计算，二维的声波正演，利用空间10阶，时间2阶。(The CalCulation of the SeismiC Wave一 fieldwith Staggered-grid Finite difference Sheme)

(源码)高性能Socket通信库封装，加快程序开发效率。(C# Socket (Source code) High-performance Socket communication library package to speed up program development.)

实现串口通信 可以收发数据 可以是数字也可以是ASCII(Serial communication)

C编程设计的多变闹钟经典源码 C programming classic design of the variable clock source(C programming classic design of the variable clock source)

another progaram that has been in matlab

this program performs a binary search throough a sorted array

题目内容：在以二叉树表示算术表达式的基础上,设计一个十进制的四则运算的计算器()