Results 21 to 30 of about 8,747,987 (147)

Data Detection and Code Channel Allocation for Frequency-Domain Spread ACO-OFDM Systems Over Indoor Diffuse Wireless Channels [PDF]

, 2014
Future optical wireless communication systems promise to provide high-speed data transmission in indoor diffuse environments. This paper considers frequency-domain spread asymmetrically clipped optical orthogonal frequency-division multiplexing (ACOOFDM)
Chen, Ming, Jiang, Peng, Wang, Jin-Yuan, Wang, Jun-Bo, Wang, Jiangzhou   +4 more
core   +1 more source

Vertical Cavity Surface Emitting Laser Performance Maturing through Machine Learning for High-Yield Optical Wireless Network

Micromachines, 2022
The high-yield optical wireless network (OWN) is a promising framework to strengthen 5G and 6G mobility. In addition, high direction and narrow bandwidth-based laser beams are enormously noteworthy for high data transmission over standard optical fibers.
Ammar Armghan, Khaled Aliqab, Farman Ali, Fayadh Alenezi, Meshari Alsharari   +4 more
doaj   +1 more source

Wireless data transmission for high energy physics applications

EPJ Web of Conferences, 2017
Silicon tracking detectors operated at high luminosity collider experiments pose a challenge for current and future readout systems regarding bandwidth, radiation, space and power constraints.
Dittmeier Sebastian, Brenner Richard, Dancila Dragos, Dehos Cedric, De Lurgio Patrick, Djurcic Zelimir, Drake Gary, Gonzalez Gimenez Jose Luis, Gustafsson Leif, Kim Do-Won, Locci Elizabeth, Pfeiffer Ullrich, Röhrich Dieter, Rydberg Anders, Schöning André, Siligaris Alexandre, Soltveit Hans Kristian, Ullaland Kjetil, Vincent Pierre, Rodriguez Vazquez Pedro, Wiedner Dirk, Yang Shiming   +21 more
doaj   +1 more source

Optical power allocation for adaptive transmissions in wavelength-division multiplexing free space optical networks

Digital Communications and Networks, 2015
Attracting increasing attention in recent years, the Free Space Optics (FSO) technology has been recognized as a cost-effective wireless access technology for multi-Gigabit rate wireless networks.
Hui Zhou, Shiwen Mao, Prathima Agrawal
doaj   +1 more source

Controllable hybrid plasmonic integrated circuit

Scientific Reports, 2023
In this paper, a controllable hybrid plasmonic integrated circuit (CHPIC) composed of hybrid plasmonic waveguide (HPW)-based rhombic nano-antenna, polarization beam splitter, coupler, filter, and sensor has been designed and investigated for the first ...
Maryam Khodadadi, Seyyed Mohammad Mehdi Moshiri, Najmeh Nozhat, Mohsen Khalily   +3 more
doaj   +1 more source

A study of discrete wavelet transform based denoising to reduce the effect of artificial light interferences for indoor optical wireless communication [PDF]

, 2010
The optical power penalty (OPP) due to the artificial light interferences (ALIs) can be significantly high in an indoor optical wireless communication (OWC) channel making such link practically infeasible.
Ghassemlooy, Zabih, M. Angelova, Z. Ghassemlooy, Angelova, Maia, Rajbhandari, Sujan, S. Rajbhandari   +5 more
core   +1 more source

Impact of coupled ground wire interference on the precision of electric field sensors

iEnergy, 2023
Electric field measurement holds immense significance in various domains. The power supply and signal acquisition units of the sensor may be coupled with ground wire interference, which could result in reduced measurement accuracy. Moreover, this problem
Xinting Liu, Shilin Wu, Haoyu Ma, Huiquan Zhang, Ran Bi, Bing Tian, Qiancheng Lv, Jun Hu   +7 more
doaj   +1 more source

Isolated sensor networks for high-voltage environments using a single polymer optical fiber and LEDs for remote powering as well as data transmission [PDF]

Journal of Sensors and Sensor Systems, 2018
Many applications in high voltage or explosive environments require sensors which are electrically isolated from other components of a system. These sensors need remote powering as well as wireless or isolated data transmission links.
J. Fischer, T. Schuster, C. Wächter, M. Luber, J. Vinogradov, O. Ziemann, R. Engelbrecht   +6 more
doaj   +1 more source

Conversion Efficiency of 45.0% in InGaP/InGaAs/Ge Triple-Junction Solar Cells for Laser Power Beaming

Energies
Optical wireless power transmission systems are attracting attention as a new power transmission technology because they can supply power wirelessly over long distances.
Masahiro Koga, Shunsuke Shibui, Nozomi Matsuoka, Tomoya Sudo, Shiro Uchida   +4 more
doaj   +1 more source

Simulation analysis of underwater wireless optical communication based on Monte Carlo method and experimental research in complex hydrological environment

AIP Advances, 2023
This paper aims to address the challenges of short optical communication distances and high Bit Error Rates (BERs) caused by seawater absorption, scattering, and underwater turbulence.
Yanru Ren, Min Zhu, Ke Cui, Longxian Li, Shengao Wang   +4 more
doaj   +1 more source