接口技术

This thesis mainly deals with the packet filter firewall by applicating Netfilter on the basis of Linux, consisting of seven parts: first, it generally describes the firewall; second, it introduces the exploiting platform Linux and the software debug environment; third, it simply analyzes some networking protocols; fourth, it analyzes the network attacks and their defensing measures; fifth, it describes the most important part of the thesis--the analysis of netfilters frame and the exploiting and designing process of the firewall; sixth, it introduces the design of the device drivers of the Linux which is the theory base of exploting the users interface ; the last part is the applicating guide of its exploiting process.

本文介绍了运用Netfilter防火墙技术，在LINUX环境上实现包过滤防火墙的方法和过程，在内容上主要包括了7个部分：第1部分对防火墙的概述；第2部分则介绍此次开发的平台LINUX和软调环境；第3部分对几种网络协议做了简单的分析；第4部分分析了网络攻击及其防御措施；第5部分则是本次设计的核心部分Netfilter框架分析以及防火墙的开发设计思路；第6部分则介绍LINUX设备驱动程序的设计，它是开发用户接口部分的理论基础；最后则是所开发程序的使用说明部分。

This thesis mainly deals with the packet filter firewall by applicating Netfilter on the basis of Linux, consisting of seven parts: first, it generally describes the firewall; second, it introduces the exploiting platform Linux and the software debug environment; third, it simply analyzes some networking protocols; fourth, it analyzes the network attacks and their defensing measures; fifth, it describes the most important part of the thesis--the analysis of netfilters frame and the exploiting and designing process of the firewall; sixth, it introduces the design of the device drivers of the Linux which is the theory base of exploting the users interface ; the last part is the applicating guide of its exploiting process.

本文介绍了运用Netfilter防火墙技术，在LINUX环境上实现包过滤防火墙的方法和过程，在内容上主要包括了七个部分：第一部分对防火墙的概述；第二部分则介绍此次开发的平台LINUX和软调环境；第三部分对几种网络协议做了简单的分析；第四部分分析了网络攻击及其防御措施；第五部分则是本次设计的核心部分Netfilter框架分析以及防火墙的开发设计思路；第六部分则介绍LINUX设备驱动程序的设计，它是开发用户接口部分的理论基础；最后则是所开发程序的使用说明部分。

Interface minimizes pressure points that can lead to skin necrosis, while generator incorporates Vortice technology, which helps decrease infant's work of breathing by redirecting gas flow away from infant during exhalation and entrains air during periods of high inspiratory effort.

接口最小压力点能导致皮肤坏死，而包含涡流发生器技术这有助于减少婴儿的呼吸气流通过重新喷在远离婴儿时期高、空气entrains吸气努力。

A nanoelectrospray interface was set up for hyphenating with orthogonal injection time-of-flight mass spectrometer.

研制了纳喷雾离子化技术与正交飞行时间质谱的联用接口，在电场力的作用下，样品流速约为30nL/min，40nmol/L细胞色素c溶液的单张图谱样品消耗量为0。

The application and research of PROFIBUS-DP technology have been fully-fledged abroad, but it is mainly in unitized device from big corporations such as SIEMENS, the independent research and development are lacked.

PROFIBUS-DP技术在国外的应用和研究已经相当的成熟，而目前，我国对于 PROFIBUS-DP 的应用和研究主要以西门子等国外大公司的成套设备为主，自主研究开发通信接口的却比较少。

An interface between microprocessor and power line carrier communication module is described in order to achieve ballast control via power line.

利用所设计的单片机与电力线载波通讯模块的智能接口，实现高压钠灯的远程监控，适应了照明控制技术电子化、集成化和网络化的发展趋势。

In this paper, the author established the mixed simulation testbed for ABS with the help of the HiL technology. The hardware such as brake system and solenoid valve are embed on the testbed. The author took part in the designing of software, interface between hardware and software and driving circuit that used on the testbed.

本文应用这项产品开发技术，建立了ABS混合仿真试验台架，将ABS的实际硬件（包括制动系统总成、电磁阀）嵌入到试验台架中，并自行设计试验台架上所用的软件、软硬件接口、驱动电路等。

A kind of display drive interface circuit for OLED microdisplays is introduced in detail.

介绍了一种采用OLED技术的微型显示屏驱动接口电路的实现。

Samsung HP-S4252 is a 42-inch plasma High Definition HDTV with integrated HD ATSC tuner, and the plasma HDTV specifications feature Samsung Digital Natural Image engine with digital noise reduction, 1024 x 768-pixel resoltuion, 1300 cd/m2 brightness, 10,000:1 contrast ratio, 175-degree viewing angle, connection options of 2 HDMI, 2 component, 2 composite, 2 S-Video, 1 digital coaxial and 1 digital optical, has two stereo speakers which is 10 watts apiece (20 watts total) and supports SRS TruSurround XT virtual surround sound.

三星，惠普- s4252是一个42英寸等离子高清晰度的HDTV与综合房署ATSC调谐器，及血浆的HDTV规格，功能，三星数字自然影像技术与数字降噪，为1024 x 768像素resoltuion ， 1300 cd/m2亮度， 10000 ： 1对比度， 175度的视角，连接选项2 HDMI接口， 2组成， 2复合， 2 S端子， 1个数字同轴和1数码光学，有两个立体声扬声器，这是一○瓦特交和支持SRS的trusurround xt虚拟环绕声。

Samsung HP-S4253 42-inch HD Plasma TV Review by Sci-Tech Today 三星,惠普- s4253 42英寸高清等离子电视检讨,由科技今天 Samsung HP-S4252 is a 42-inch plasma High Definition HDTV with integrated HD ATSC tuner, and the plasma HDTV specifications feature Samsung Digital Natural Image engine with digital noise reduction, 1024 x 768-pixel resoltuion, 1300 cd/m2 brightness, 10,000:1 contrast ratio, 175-degree viewing angle, connection options of 2 HDMI, 2 component, 2 composite, 2 S-Video, 1 digital coaxial and 1 digital optical, has two stereo speakers which is 10 watts apiece (20 watts total) and supports SRS TruSurround XT virtual surround sound.

三星，惠普- s4252是一个42英寸等离子高清晰度的HDTV与综合房署ATSC调谐器，及血浆的HDTV规格，功能，三星数字自然影像技术与数字降噪，为1024 x 768像素resoltuion ， 1300 cd/m2亮度， 10000 ： 1对比度， 175度的视角，连接选项2 HDMI接口， 2组成， 2复合， 2 S端子， 1个数字同轴和1数码光学，有两个立体声扬声器，这是一○瓦特交和支持SRS的trusurround xt虚拟环绕声。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。