jozveye mokhaberat和数字hastesh

这是一个vb与s7200PLC自由口通讯的类模块，我自己工程中可以直接使用。它使用的通讯方式是西门子PLC的自由口通讯技术实现。在工程开发中有不错的表现，希望大家提出宝贵的意见。

板卡驱动，非常有效的。关于数字电视。没设么可说了-Board-driven, very effective. With regard to digital TV. The absence of what can be said that the

FreeBSD 开发者手册(pdf)，全面的系统级编程指南，热爱BSD unix的朋友不可错过。也可在其官方镜像下载其他格式。-FreeBSD developers manual (pdf), a comprehensive guide to system-level programming, love BSD unix friends not to be missed. Also available on its official download the image format.

支持XMODEM,YMODEM,FAX协议的串口通信软件包 -Commnication libraray supports XMODEM,YMODEM,FAX protocol

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.

I Send You Orcad schematic LPC2-I Send You Orcad schematic LPC2000

使用Fax Modem发送传真的程序 -Using FAX Modem to send fax

几个关于利用傅里叶变换进行谐波分析的代码。有详细的变换过程，比较适合想了解原理的初学者。-Several on the use of Fourier transform for harmonic analysis of the code. The transformation process in detail, more suitable for beginners would like to know the principle.

This paper discusses the establishment and relevant accomplishments of a simple facility used for students learning aids based on the Keplerian Orbit parameters. Three major areas in Orbital Mechanics are discussed in this paper, Orbit of a satellite, Field of View of a satellite and Constellation of Satellites. -This paper discusses the establishment and relevant accomplishments of a simple facility used for students learning aids based on the Keplerian Orbit parameters. Three major areas in Orbital Mechanics are discussed in this paper, Orbit of a satellite, Field of View of a satellite and Constellation of Satellites.

中文RFC文件，无需翻译，对学习很有帮助！