modbus协议中文版，详细。适合初学者学习用。

串口通讯，一套GSM通讯管理的小软件，通过RS232进行通过。-Serial Communications, a GSM communications management software to the small, RS232 for adoption.

华为技术与产品入门(华为新员工技术培训教材[非常经典])-classic huawei technology introduction

这是一个BPSK仿真程序，可以在给定信道信噪比下计算BPSK系统的差错概率。-BPSK This is a simulation program that can be given Channel SNR calculation BPSK system error probability.

对mimo在瑞利信道中的量化并利用Zero-Forcing-For MIMO Rayleigh channel in the quantitative and make use of Zero-Forcing

基于matlab的16QAM调制源代码，并进行的误码分析-Based on the 16QAM modulation matlab source code, and error analysis carried out by

这是我用过的非常好的A/D转换器，希望大家下来看看，在你的产品中使用高性能的芯片-This is what I used very good A/D converters, hope to see you down. you use the products of high-performance chip

USB设计需要的资料，包括：MINI USB接口尺寸封装，USB_debuger程序，usb定义。-USB-required information, including: MINI USB interface size packaging, USB_debuger program, usb definitions.

Modbus 源码程序 非常详尽 适合初学者-Modbus-source program suitable for beginners, very detailed

本文档详细介绍了CPU卡的基本原理，有助于于初学者对CPU卡的了解。-something about CPU Card Introduction

GSM移动通讯模块教程，比较详细的。对新手有很大的帮助的-GSM mobile communication module tutorial, in more detail. To the novice of great help to the