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...

sim600 AT命令集包括V.25TER、GSM07.07、GSM07.05等.-sim600 AT command set, including V.25TER, GSM07.07, GSM07.05 such.

主要是通过应用程序对skype进行进程间常用功能的控制（如呼叫，挂接电话等），并且整合了PSTN电话功能（需相应的硬件）．实现了网络电话与传统的pstn电话与一体．-Mainly through the application of the skype feature commonly used to carry out inter-process control (such as call, articulated phone, etc.), and the integration of PSTN telephony functions (subject to the appropriate hardware). Realize the network with the traditional PSTN telephone call with one.

用matlab仿真ofdm在wlan中的应用的源代码，此源代码适用于开发ofdm无线局域网的工程技术人员以及研究生。-simulation using Matlab OFDM wireless LAN in the application"s source code, the source code applicable to the development of OFDM wireless LAN engineering and technical personnel and graduate students.

采用Log-BP算法的LDPC码译码仿真程序，给出了不同信噪比下误码率和误包率的统计图，用matlab和C（c-mex）程序分别编写，有详细说明和注释。-The use of Log-BP decoding algorithm for LDPC code simulation program is given a different signal to noise ratio and bit error rate under the packet error rate of the statistical map, using matlab and C (c-mex) procedures, respectively, to prepare, has a detailed description and notes .

modbus_tcpip.pdf 英文的基于tcpip的modbus通信-modbus_tcpip.pdf English modbus connection based on the communication tcpip

华为的内部有关3G的资料!很全面,很基础!-Huawei

本文档详细地介绍了如何编译osip协议。根据该文档的描述，可以很轻易地编译OSIP协议栈。-this document in detail about how to build osip agreement. According to the document, in the description could easily compile OSIP protocol stack.

Lonworks技术是美国Echelon公司于90年12月推出的一种现场总线技。LON（Local Operation Network）为局部操作网络，具有现场总线技术的一切特点。Lonworks分布式测控网络技术，它真正并彻底地贯彻了“分散控制、集中管理的控制思想，在国际和国内都得到越来越广泛的应用。更准确地说Lonworks技术有效地解决了集散控制系统的通讯难题。Lonworks技术符合IEEE- 1437和EIA-709标准。 这是一个Lontalk协议栈的C语言参考实现，包括一个参考文档。极具参考价值-Lonworks technology is the Echelon Corporation in the United States 90 years in December launched a fieldbus technology. LON (Local Operation Network) for local operation of networks, fieldbus technology has all the characteristics. Lonworks distributed monitoring and control network technology, it is truly and thoroughly implement the

云台解码器派尔高P协议，为原版协议，开发人员请注意其最后位校验，为异或校验，不是求和校验，这里很容易发生错误，我们在开发产品的时候搞错，头很大-PTZ decoder Pelco P protocol for the original agreement, the developer to draw your attention to the last bit checksum for the XOR checksum, not sum check, here are prone to error, we made a mistake when developing products , the first great

中间件ICE的运用示例，对快速学习ICE有帮助-ICE middleware application example, the fast-track learning ICE helpful