16位CRC校验的源程序，修改过，可直接调用

这是一个冒泡排序算法的C语言改进算法源代码，改进方法采用双向走动法．-This is a Bubble Sort Algorithm C language source code to improve the algorithm to improve the methods used to move two-way method.

用Visual C++ 编写的俄罗斯方块程序-Using Visual C++ programs written in Tetris

multi-line Adjunct Communication Server

详细介绍如何使用Matlab实现数字信号处理功能。-Details on how to realize the use of Matlab functions of digital signal processing.

16位CRC校验原理与算法分析，很详尽，学习CRC16的重要资料。-16-bit CRC checksum algorithm theory and analysis, very detailed and important information to learn CRC16.

ppi协议分析，整理了ppi协议的读写格式，强制IO，一次读多条数据等内容-ppi protol

中文版本的RFC3261文档，内容非常详细准确，如果觉得英文文档不容易理解，这个文档就比较合适了。-Chinese version of the RFC3261 document, the content is very detailed and accurate, if they feel the document is not easy to understand English, this document would be more appropriate in.

关于串口通信的，用C++编写的代码，能够实现相关设备和计算机的通信，比如实现三维罗盘和计算机的通信，可以获得三个角度值

本程序实现了基本的的聊天功能，运用套接字变成，适合初学者研究参考-this program is made for chating online it is simple and can be used for stundent

RC低通滤波器参数计算，可以方便地计算时间常数，衰减倍数等。-RC low-pass filter parameters, you can easily calculate the time constant, in multiples, such as attenuation.