Results 31 to 40 of about 147,145 (300)
Optically powered WDM signal transmission system with distributed parametric amplification [PDF]
, 2010 We report, for the first time to our knowledge, an optically powered wavelength-division-multiplexing (WDM) communication system with distributed parametric amplification in the dispersion-shifted fiber.
Cheung, KKY +5 more
core +1 more source
Nonlinear silicon photonics [PDF]
, 2010 Session - Silicon Photonics and Photonic Integrated Circuits IIAn intriguing optical property of silicon is that it exhibits a large third-order optical nonlinearity, with orders-ofmagnitude larger than that of silica glass in the telecommunication band.
Jalali, B, Tsia, KK
core +1 more source
Optic Fibericity - The New Era Lighting [PDF]
, 2014 Bringing sunlight inside buildings to decrease the electricity needed for lighting, to provide natural light, and to decrease the energy needed for cooling has been a major technology research interest referred to as daylighting. Fiber optic daylighting (
John, S. N. +2 more
core +1 more source
Power over Fiber in Radio over Fiber Systems in 5G Scenarios [PDF]
2019 21st International Conference on Transparent Optical Networks (ICTON), 2019 5G verticals needs of dedicated power architectures for providing efficient systems. Some schematics and measurements on optical power delivery to remote nodes in 5G scenarios are described. Different types of optical fibers including plastic and silica optical fibers are considered.
Carmen Vázquez 0001 +5 more
openaire +2 more sources
Optically feeding 1.75 W with 100 m MMF in efficient C-RAN front-hauls with Sleep Modes [PDF]
, 2021 Using bundles of multimode optical fibers (MMF) as part of the 5G centralized radio access networks front-haul solutions for optically powering of low power consumption Remote Radio Heads (RRH) is proposed and experimentally demonstrated with 100 m of ...
Altuna Pérez, Rubén +5 more
core +1 more source
半導体光増幅器を用いた光デジタル・アナログ相互変換 [PDF]
, 2020 デジタル・アナログ変換(D/A変換)とアナログ・デジタル変換(A/D変換)は，電子デバイスや光学システム内でデジタル信号とアナログ信号を接続するための重要な機能であり，通信ネットワークを含む幅広い分野で利用されている．近年，デジタル信号処理技術の発達に伴い，より高性能なD/A変換器やA/D変換器の需要が高まっている．しかし，電気的なD/A変換器やA/D変換器は，ジッタ制限，電磁干渉，RC遅延などの高速動作における固有のボトルネックを有している．よって，コストや複雑さを犠牲とし ...
岡田 拓也
core +1 more source
Optically powered radio-over-fiber systems in support of 5G cellular networks and IoT [PDF]
, 2021 We propose using power-over-fiber (PoF) in some part of future 5G cellular solutions based on radio access networks considering currently installed front-haul solutions with single mode fiber to optically power communication systems for 5G new radio (NR)
Al-Zubaidi, Fahad M. A. +3 more
core +1 more source
Investigation of pre-breakdown phenomena in CO2 [PDF]
, 2023 While performing high-voltage pulsed breakdown tests in room temperature pure CO2 at 0.1 MPa, significant voltage dips (up to 20 kV) were observed preceding the breakdown on application of voltages in the range of 40-70 kV.
Huiskamp, Tom +2 more
core +1 more source
Review of dynamic line rating systems for wind power integration [PDF]
, 2016 When a wind power system is connected to a network point there is a limit of power generation based on the characteristics of the network and the loads connected to it.
Albizu Flórez, Igor +4 more
core +2 more sources
Sensing Applications in Aircrafts Using Polymer Optical Fibres [PDF]
, 2021 We report on recent advances in the use of inexpensive polymer optical fibres (POFs) for sensing applications in avionics. The sensors analysed in this manuscript take advantage of the unique properties of polymers, such as high flexibility, elasticity ...
Aldabaldetreku, Gotzon +8 more
core +4 more sources