this a book space time codes and mimo system..its vey useful book

从硬件和软件两个方面介绍计算机与键盘鼠标通信的协议、实现（中英文对照）-hardware and software introduced two computer keyboard and mouse communications with the agreement achieved (bilingual)

非常详细地介绍了GSM模块AT指令集的每条指令的功能，并附上例子。本文是全中文教程特别适合英文不是很好的初学者。-Very detailed description of the GSM module AT command set the function of each instruction, along with examples. This article is particularly suitable for the Chinese course English is not very good for beginners.

ASN.1编解码的JAVA实现，很有参考价值，JAVA，ASN.1-ASN.1 codec JAVA realize valuable, JAVA, ASN.1

这是一本介绍WCDMA的书籍，很经典，一起分享。-This is an introduction book WCDMA, it is a classic share.

这个文档主要是介绍GSM协议的内容，是官方的03。38版本。-this document is to introduce the main GSM the contents of the agreement, is the official 03. 38 version.

SGIP模拟网关，可以本地测试短信测试发送的情况-SGIP SERVER

了解节点的地理位置通常很有用

这是关于数字通信的一些程序,希望对大家有所帮助-This is the digital communication on some of the procedures, we hope to help

MSK/GMSK的各种解调方式汇总，包含理论推导和软硬件实现的详细介绍-MSK/GMSK Demodulation summary of the various, including the theoretical derivation and detailed description of hardware and software to achieve

* modbus C语言编写的子程序源代码 功能:显示和键盘相关子程序-C language source code for the subroutine functions : display and keyboard related Subroutine