自动接电话并显示对方电话号码、播放wave文件、录音等功能

QAM 调制源代码 Modulation order -QAM modulation Modulation order source code

线路编码的源代码（NRZ）数字通信 自适应的源代码

电力电子设备通讯协议,MODBUS,介绍详细-Power electronic equipment communication protocol, MODBUS, describes in detail

中移mm7api，开发移动彩信的必须，连同接口文档一起，供开发移动网关的朋友下载，希望能提供给你帮助-China Mobile mm7api, development of mobile multimedia must be, together with the interface documentation, together with a friend for the development of mobile gateway to download, hoping to provide you with help

Simple BPSK modulator. uses a file called HuffmanE.txt and maps the binary digits to bipolar voltage level. Written in C

微软亚洲研究院论文：IEEE802.11无线局域网MAC的性能分析-Microsoft Asia Research Institute Papers : IEEE 802.11 wireless LAN MAC Performance Analysis

some definition about morphology mathematics , this document is writen with french language

REI开发的NeoLauncher现在开源。希望高手继续完善！-REI is now open source development NeoLauncher. I hope you continue to improve!

使用 pic 微控制器的一条线通信。1 线是在概念上类似于 I²C，但以较低的数据速率 和更长的时间范围。它通常用来沟通小廉价的设备，如数字温度计 和气象仪器。1 线设备相关联的主设备网络被称为微型。

管理信息库（MIB）定义了由代理者维护的各种变量，它们由管理者来进行存取操作，从而实现具体的网络管理。本文在对MIB的分析之后，给出了对MIB库变量访问的C语言程序实例.-Management Information Base (MIB) is defined by the agent to maintain a variety of variables, their access by managers to carry out operations, in order to achieve a specific network management. In this paper, the analysis of the MIB are given access to the MIB database variables examples of the C language program.