Analysis and evaluation of optimum wavelengths for free-space optical transceivers [PDF]
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
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Performance Analysis of a Free Space Optics Link with Multiple Transmitters/Receivers
: 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
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 optical neural network based on thermal atomic nonlinearity
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
Free-space-coupled wavelength-scale disk resonators
Optical microresonators with low quality factor (Q$Q$) can be efficiently excited by and scatter freely propagating optical waves, but those with high Q$Q$ typically cannot.
Mirzapourbeinekalaye Babak +4 more
doaj +1 more source
Applications of Lasers for Sensing and Free Space Communications: introduction to the feature issue
ALS1ALS4This feature issue highlights the latest developments in laser-based sensing and free space communications. In total, 15 papers were published in Applied Optics, including an invited review paper that celebrates the legacy of David L.
Watson, Edward A. +13 more
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Sub-micrometre accurate free-form optics by three-dimensional printing on single-mode fibres
Combining freeform optics with micro- and nano-optics can permit wavefront shaping, phase engineering, k-space and polarization control. Here, Gissibl et al.
Timo Gissibl +3 more
doaj +1 more source
High-Speed Multi-Layer Convolutional Neural Network Based on Free-Space Optics
Convolutional neural networks (CNNs) are at the heart of several machine learning applications, while they suffer from computational complexity due to their large number of parameters and operations.
Hoda Sadeghzadeh, Somayyeh Koohi
doaj +1 more source
Hybrid POF/VLC Links Based on a Single LED for Indoor Communications
A hybrid fiber/wireless link based on a single visible LED and free of opto-electronic intermediate conversion stages has been demonstrated for indoor communications.
Juan Andrés Apolo +2 more
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Engineering Gaussian states of light from a planar microcavity
Quantum fluids of light in a nonlinear planar microcavity can exhibit antibunched photon statistics at short distances due to repulsive polariton interactions.
Mathias Van Regemortel, Sylvain Ravets, Atac Imamoglu, Iacopo Carusotto, Michiel Wouters
doaj +1 more source

