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Wildlife territorial behavior could play larger role in disease spread than thought（图）
Wildlife territorial behavior play larger role disease spread thought
2020/6/19
Territorial behavior in wildlife, for example, pumas scent-marking their domains, may help decrease the severity of a potential disease outbreak -- but not without the cost of increased persistence of...
Computers have helped revolutionize the commercial world and transformed the lives of the general public through the development of the Internet and mobile technologies like the iPhone. But, practical...
New Nano Materials Inspired by Bird Feathers Play with Light to Create Color（图）
New Nano Materials Bird Feathers Light to Create Color
2015/5/25
Inspired by the way iridescent bird feathers play with light, scientists have created thin films of material in a wide range of pure colors — from red to green — with hues determined by physical struc...
Full Standard Triple-Play Bi-Directional and Full-Duplex CWDM Transmission in Passive Optical Networks
Fiber optics optical communications All-optical networks
2015/5/25
Bi-directional CWDM radio-over-fiber transmission of triple-format full-standard OFDM signals in coexistence (UWB, WiMAX and LTE) (1.178 Gbit/s full-duplex) is demonstrated over 50.6 km SSMF in passiv...
What Happens When Designers Don't Play by the Rules: towards a model of opportunistic behaviour in design
Rules model opportunistic behaviour design
2009/12/7
It is being recognised increasingly in the scientific literature that real world design problem solving is noo hierarchical, being characterised by a strategy, termed 'opportunism', whereby designers ...
Plug and Play Techniques for Optical Network Configuration
Plug Play Techniques Optical Network Configuration
2015/7/17
This paper proposes plug and play techniques for optical network configuration. The techniques can reduce the manual operation labor needed to commence services and simplifies management activities.Ev...
Spatial Data Infrastructures in Iberia-America: State of Play 2006
Spatial Data Infrastructures Iberia-America
2010/9/25
Inorder to have a better view of the status and development of SpatialData Infrastructures (SDIs) in Iberia-America, a group of researchersfrom The Netherlands, Cuba and Belgium launched a study in 20...
A WDM-PON System Providing Quadruple Play Service with Converged Optical and Wireless Access
WDM-PON System Quadruple Play Service Converged Optical Wireless Access
2015/8/6
We demonstrate a WDM-PON structure providing quadruple play service integrating optical and wireless access based on hybrid modulation formats. Downstream signals are re-modulated for upstream transmi...
1.前言 VXIbus是一种令人兴奋的和快速发展起来的仪器系统平台。 1987年成立了VXI宪章联盟,制定了多窗口卡式仪器标准。从那时起至今VXIbus有了巨大的发展,已为全世界所接受。VXIbus之所以有如此巨大的成就多亏了联盟制定了受到一致拥护的技术指标,从而为所有VXI仪器制造厂家开劈了充分发展的领域。
VXIplug&play在组建系统中的作用
系统 VXIplug&play
2008/5/9
组建一个VXIbus测量仪器系统是一项很困难的任务。最初制定的VXIbus标准(IEEE-1155)的本意是使用户能把各制造厂生产的仪器以模块形式集成在统一的标准机箱里。然而由于各厂家的仪器未能达到操作兼容,因此VXIbus系统并未完善起来。其原因是各生产厂家都按自己的标准制造仪器的操作系统和低水平的驱动器,使VXIbus系统的集成发生了困难。
Doncasters to Play Pivotal Role in Intermetallics Project
materials gas turbine blades power generation
2007/1/19
January 16, 2007,MELBOURNE, UK: International precision engineering group, Doncasters, has been selected as the foundry partner in a major pan-European applied materials project researching the use of...