Arrayed Waveguide Grating Spectrometer on 2-µm-thick SOI Platform [PDF]
EPJ Web of Conferences, 2023 32-channel arrayed waveguide grating spectrometer (AWG) at 1800 nm is demonstrated on a 2-µm-thick silicon-on-insulator (SOI) platform. The design and simulation of the device are performed using the beam propagation method (BPM) and we obtain the 3-dB ...
Tippinit Janvit +2 more
doaj +1 more source
Experimental study of bit error rate of free space optics communications in laboratory controlled turbulence [PDF]
, 2010 This paper reports experimental results for the performance of an free space optical (FSO) communication link employing different modulation schemes under the influence of the atmospheric scintillation.
Z. Ghassemlooy +13 more
core +1 more source
A Hybrid Optical Fiber and FSO System for Bidirectional Communications Used in Bridges [PDF]
, 2015 In this paper, a 10-Gb/s hybrid optical fiber (OF) and free-space optics (FSO) link as part of a bidirectional long-haul OF transmission for application in outdoor environments such as bridges is proposed.
Ghassemlooy, Zabih +4 more
core +1 more source
Squeeze free space with nonlocal flat optics
, 2020 There has been substantial interest in miniaturizing optical systems by flat optics. However, one essential optical component, free space, fundamentally cannot be substituted with conventional local flat optics with space-dependent transfer functions ...
Shanhui Fan (1708261) +2 more
core +1 more source
Analysis and evaluation of optimum wavelengths for free-space optical transceivers [PDF]
, 2010 The objective of this paper is to analyse and present the latest results obtained for free-space optics (FSO) within the EU COST Action IC-0802 and within the European Space Agency (ESA) contract.
Z. Ghassemlooy +15 more
core +1 more source
Performance Analysis of a Free Space Optics Link with Multiple Transmitters/Receivers
International Islamic University Malaysia Engineering Journal, 2012 : Multiple transmitters/receivers (TX/RX) are used to improve the quality of Free Space Optics (FSO) communication systems. With the current needs of this technology for longer distance communication, the qualitative analysis of the system has become ...
Nur Haedzerin Md Noor +2 more
doaj +1 more source
Modelling efficient BB84 with applications for medium-range, terrestrial free-space QKD
New Journal of Physics, 2022 Terrestrial free-space (FS) quantum key distribution (QKD) is ideally suited for deployment in dense urban environments. The transition from laboratory to commercial deployment, however, raises a number of important engineering and deployment issues ...
Thomas Brougham, Daniel K L Oi
doaj +1 more source
Free Space Optics Transmission Performance Enhancement for Sustaining 5G High Capacity Data Services
Micromachines, 2022 Enhanced bandwidth issues for 5G system are fruitfully resolved by organizing free space optics (FSO) communication frameworks. The high bandwidth, the maximum number of channel transmission requirements, and high data rate have been boosted during the ...
Mustafa Kamal +7 more
doaj +1 more source
Free-space optical neural network based on thermal atomic nonlinearity
, 2021 As artificial neural networks (ANNs) continue to make strides in wide-ranging and diverse fields of technology, the search for more efficient hardware implementations beyond conventional electronics is gaining traction.
Albert Ryou (5793224) +6 more
core +1 more source
The free space optical interference channel [PDF]
2011 IEEE International Symposium on Information Theory Proceedings, 2011 5 pages, 3 figures, Accepted for ISIT 2011, Saint-Petersburg, Russia, v2 has minor ...
Saikat Guha 0001 +2 more
openaire +2 more sources