全部文献期刊会议图书|学者科研项目
中外文文献  中文文献  外文文献
作者:Retno W. Purnamaningsih , Nji R. Poespawati , Elhadj Dogheche
来源:[J].Journal of Engineering, 2019, Vol.2019DOAJ
摘要:This paper reports design of a simple four-branch optical power splitter using five parallel rectangular waveguides coupling in a gallium-nitride (GaN) semiconductor/sapphire for telecommunication links. The optimisation was conducted using the 3D FD-BPM method for long wavele...
作者:Anantaram Balakrishnan , Thomas L. Magnanti , Joel S. Sokol ...
来源:[J].Annals of Operations Research(IF 1.029), 2001, Vol.106 (1-4), pp.127-154Springer
摘要:Abstract(#br)To ensure uninterrupted service, telecommunication networks contain excess (spare) capacity for rerouting (restoring) traffic in the event of a link failure. We study the NP-hard capacity planning problem of economically installing spare capacity on a network to perm...
作者:Retno W. Purnamaningsih , Nji R. Poespawati , Elhadj Dogheche ...
来源:[J].Journal of Engineering, 2019, Vol.2019Hindawi
摘要:This paper reports design of a simple four-branch optical power splitter using five parallel rectangular waveguides coupling in a gallium-nitride (GaN) semiconductor/sapphire for telecommunication links. The optimisation was conducted using the 3D FD-BPM method for long wavele...
作者:Drake M D
来源:[J].Applied optics(IF 1.689), 1981, Vol.20 (9), pp.1640-4PubMed
摘要:The signal-to-noise ratio of full duplex fiber-optic telecommunication links using a single fiber with directional couplers is shown to be extremely sensitive to reflections from fiber end terminations and fiber-to-fiber connections. This paper will examine a series of experiment...
作者:Klaus Schilling , Hendrik Heimer
来源:[J].IFAC Proceedings Volumes, 2004, Vol.37 (7), pp.71-76Elsevier
摘要:Abstract(#br)Satellites for multimedia broadcasting are of particular interest to reach in an economical way fixed and mobile users, distributed over large areas. For interactive applications, use of the Multimedia Home Platform standard offers interesting potential. Related hard...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×