modbus应用的典型例子，从设备slave应用程序，希望初学者看一看...

低密度码信道编译码算法，程序有信道模拟，matlab语言实现，主要研究规则低密度码-channel low-density code encryption algorithm, the procedure channel simulation, Matlab language, the main rules of low-density code

/*CHECKED * Function: time.c Project: DNP * * * * DESCRIPTION: * * This file contains functions for converting between * DNP time format and RTU time format (rtc counter type). * * DNP format is to express the time in the number of milliseconds * since the start of 1970. * * * REVISION HISTORY: * * Num Modified by Date Reason * --- ----------------------- --------- ------------------------------- * * */ -/*CHECKED * Function: time.c Project: DNP * * * * DESCRIPTION: * * This file contains functions for converting between * DNP time format and RTU time format (rtc counter type). * * DNP format is to express the time in the number of milliseconds * since the start of 1970. * * * REVISION HISTORY: * * Num Modified by Date Reason * --- ----------------------- --------- ------------------------------- * * */

线路编码的源代码（NRZ）数字通信 自适应的源代码

有关串口编程，是课程设计时自己编写的小程序 与大家共同分享啊，比较简单-Of the serial programming, curriculum design are the small programs I have written to share with you, ah, is relatively simple

Hello these pdf file is an ebbok for simulation wireless communication

在你的应用程序中添加对GPS(全球定位系统)的支持，提供的DLL可被其它开发软件所利用-in your application to add GPS (Global Positioning System) support, the other DLL can be used to develop software

一本关于ＣＤＭＡ系统射频部分设计的书籍，包括与其它子系统的关联接口．-CDMA system on a radio frequency part of the design books, including those associated with other subsystems interface.

SIP. Understanding the Session Initiation Protocol Second Edition.rar全面介绍SIP RFC3261-SIP. Understanding the Second Session Initiation Protocol Edition.rar introduced SIP RFC3261

Red Hat Linux 9.0 的安装使用。-Red Hat Linux 9.0 installation to use.

DWG_Smart-Card_CCID_Rev110 smart的USB方面的协议，无须驱动-DWG_Smart-Card_CCID_Rev110 smart aspects of the USB protocol, no need to drive