信息家电时代迎面走来中国巨大市场谁领风骚

信息家电(IA),"钱"途滚滚,引世界企业竞折腰.信息家电是把一般家用电器和微型电脑相结合的产品.     

What you see is what you get

When designing a project, architects often refer to wellknown designs for inspiration and information. Many virtual collections of these design cases exist; however, accessing them is difficult. Dynamo lets users browse or search its case base and access cases using representative icons.     

思科:意欲何为

2003年1月21日，负责思科系统公司网络安全技术行销的高级总监JeffPlaton先生来华，就如何提供整体网络安全策略，以及安全技术将如何延伸以满足网络安全的需要，同IDC、CCID等中国行业专家以及各大媒体记者进行了深入的交流。从此次交流会中，思科透露给与会者的信息只有一个：思科已为全面进入安全领域蓄势待发。会上JeffPlaton先生详尽诠释了思科曾提出的“一体化安生详尽诠释了思科曾提出的“一体化安全策略”的理念，以及“入侵保护”、“流媒体安全”等全新技术及安全策略发展蓝图。了解思科的人都知道，其在专用安全产品方面一…     

EMC的EM仿真:控制干扰

对产品做EM(电磁)辐射仿真有助于确保通过FCC(联邦通信委员会)与CE(欧洲合格评定)测试,使项目跟上计划进度。每款产品都必须做EMC(电磁兼容)测试。FCC要求的测试是,保证产品EM辐射不会干扰无线电、电话与电视的工作。除了EM辐射测试以外,您的产品还必须具备电磁抗扰度,即一个确定EM脉冲的尖峰不会显著干扰产品的性能(参考文献1)。     

Editing math: what to do with the symbols

When faced with mathematical material, editors with limited technical training often address only superficial concerns such as format and punctuation. A few simple guidelines are presented here which can help one do a more complete job. Superfluous symbols should be deleted; the remaining symbols should be defined properly, redefined where necessary, and used according to the rules of grammar     

下一次演进就在这儿，CIENA为你引路

市场需求变化 ,为ＣＩＥＮＡ带来佳音“技术至上”的时代已经过去。运营商们追求网络本身高技术的热情渐渐消退 ,资金投入更加谨慎 ,更注重相应的回报。他们的注意力转移到了网络边缘 ,希望通过对网络边缘的改造和建设开发有吸引力的新业务 ,如应用托管、ＳＡＮ和宽带接入等 ,从而实现盈利。传统的组网技术设计适合于业务量增长相对稳定、可预测的情形 ,这些系统不能处理对带宽需求的高速增长 ,以及宽带、Ｉｎｔｅｒｎｅｔ和无线融合应用带来的业务方式动态特性。服务提供商发现 ,如果采用传统技术强行推出各种应用 ,必将导致投资的增长和运…     

The wrong fallback switch can be costing you money

Communications Devices of Clifton, NJ, has a family of AMS switches (Automatic Management Switch) that contains a microcontroller, an additional network management port and a calendar/clock. These cost-saving features provide the user with programming capability, extensive report generation and a variety of alarm conditions and operating flexibility.