解码手机SIM卡，将数据写入SIM空白卡，实现一卡多号

Nokia 12 GSM module AT comamnd guide

IEC61375-1列车通信总线(TCN)协议中文翻译。-IEC61375-1 Train Communication Bus (TCN) Chinese translation of the agreement.

七号信令原理讲解，大公司出的培训教材，好！-Teaching materials about theory of ss7 from a big company.

CAN，全称为“Controller Area Network”，即控制器局域网，是国际上应用最广泛的现场总线之一。最初，CAN被设计作为汽车环境中的微控制器通讯，在车载各电子控制装置ECU之间交换信息，形成汽车电子控制网络。比如：发动机管理系统、变速箱控制器、仪表装备、电子主干系统中，均嵌入CAN控制装置。-CAN, called the "Controller Area Network" LAN controller that is the world"s most widely used fieldbus one. Initially, CAN was designed as a vehicle environment microcontrollers communications, the car of the electronic control devices to exchange information between ECU, the automotive electronic control network. For example : engine management systems, transmission controllers, instrumentation and equipment, electronic trunk system, both embedded CAN control devices.

关于ＰＣＢ设计规范，包括电磁兼容，如何布线等一些规范．-on PCB design, including EMC, how wiring and other norms.

XMLSPY,xml基础教程-XMLSPY, xml based Directory

用spcomm编写的串口监视程序，包括在线监视和离线监视-spcomm prepared with the serial monitoring program, including online and offline monitoring surveillance

通信信道编码中有用的有限域运算库，集成函数很全-communication channel coding useful finite field arithmetic library, integrated function is all

RFC3023:XML媒体类型

User manual and Quick reference for wiznet s wiz610wi wireless lan module.