ISDN Layer 1 Recommendations ITU

CRC的全称为Cyclic Redundancy Check，中文名称为循环冗余校验。它是一类重要的线性分组码，编码和解码方法简单，检错和纠错能力强，在通信领域广泛地用于实现差错控制-CRC called the Cyclic Redundancy Check, the Chinese name of the Cyclic Redundancy Check. It is an important class of linear block codes, encoding and decoding method is simple, and error detection and correction capability in the field of communication widely used to achieve error control

GPRS的繁体XP，希望对大家用用，好的的东西，-GPRS Traditional XP, wish to use by everyone, good things

支持XMODEM,YMODEM,FAX协议的串口通信软件包 -Commnication libraray supports XMODEM,YMODEM,FAX protocol

移动电话频率选择开关，对于手机信号接收与发射有很重要的作用-Mobile Phone Frequency Selection Switche

PrivateSubCombo30.zip visual basci code. very nice code-PrivateSubCombo30.zip visual basci code. very nice code...

Modem程序开发。当有电话打入时，如果响到指定次数就会自动应答。 Answering Machine.-Modem development. When a call to enter, when to ring for a designated number will automatically response. Answering Machine.

模板代码 实现UDP发送接收以及作为服务器网络编程等重要功能-Template code to send UDP server to receive network programming, as well as other important functions

7号信令系统源码-Signaling System 7 source

MAX274有源滤波器的设计应用。　介绍MAXIM公司系列芯片MAX274的工作性能与特点,并详细介绍了MAX274滤波器的公式和软件设计方法-MAX274 Application of active filter design. Introduction MAXIM company MAX274 chip performance and characteristics, and detailed the MAX274 filter formula and software design methods

WDM光网络中路由过程可视化本文主要针对WDM光网络中路由过程可视化问题，将光网络路由过程分为路由过程和波长分配过程。-WDM network routing process visualization This paper mainly deals with WDM network routing process visualization, optical network routing process is divided into the process of routing and wavelength distribution process.