Butterworth滤波器的代码，C语言。IIR滤波器是适合初学者和…

三角滤波器程序，文件包了总是找不到！希望能帮助大家!-Triangle filter procedures, documentation package has always been unable to find! I hope everyone can help!

源代码展示了VC下命名管道的用法 详细代码示范命名管道的建立、通信、应用基本方法，思路清晰明了。

获取Modem的串口波特率名称以及本机挂的MODEM的列表等信息-access to the serial port baud rate Modem name of the machine and the modem link information such as the list

自己写的一个简单的网上聊天，支持多人聊天。暂时没有设计数据库

C#制作的即使通讯程序源代码-C# produced by the messaging program source code

SMTP协议的标准文档，IETF的RFC中文版-SMTP protocol standards documents, the IETF RFC Chinese version

此程序为非二进制LDPC 码的仿真程序. 信道为AWGN, 调制方式 是BPSK.-This program is used to simulation nonbinary LDPC codes over AWGN channel and BPSK modulation. The decoding algorithm is in the probability domain and with the fast Hadamard transform in the check node.

线程的概念、属性；线性创建的2种方式及其联系、区别和使用场合；线程的生命周期和5种状态；线程状态控制的一般方法；线程同步的概念、原理；线程同步的场合、线程同步的条件、同步对象的选取；线程间通讯的概念，与线程同步的区别；notify和wait的使用方法。两类socket通信的概念、特点、应用场合；两类socket通信的客户和服务端的基本步骤；组播通信的概念、组播客户端服务端的基本结构。-threads concept attribute; The creation of two linear models and their connections, and the use of different occasions; Threads of the life cycle and five state; Thread the general state control; Thread synchronization concept, principle; Thread Synchronization occasions, thread synchronization, the synchronization like the selection; Thread the concept of communication, and synchronization of different threads; notify the wait and use. Two types of socket communication concept, features, applications; Two types of socket communication and customer service side of the basic steps; The concept of multicast communication, multicast client services side of the basic structure.

通信中经常用到的CRC校验码，校验码生成与对数据进行CRC校验用的是同一个文件，该文件中还包括自己编写的一个testbench以及一个说明文档，有需要的可以下载直接建工程就可以用了

一个通讯录工具-a directory tool ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~