Results 31 to 40 of about 648,123 (291)
Optimizing Equivalent Circuit Model Parameters of DFB Lasers With RSM Model and NSGA-II Algorithm
IEEE Photonics Journal, 2022 The parameters group of the distributed feedback (DFB) laser equivalent circuit model based on the single-mode rate equations is the key to precisely presenting DFB response characteristics, so a novel optimization solution based on the response surface ...
Qing-an Ding +9 more
doaj +1 more source
Prediction Algorithm of Key Design Parameters for Space Chaotic Optical Communication System
IEEE Photonics Journal, 2020 Space laser optical communication has been widely investigated to achieve high bit rate information transmission. To enhance the information transmission security in space laser optical communication, chaos-based encryption scheme is adopted. It involves
Mi Li +4 more
doaj +1 more source
SDM-WDM ROADM Based on Direct-Laser-Writing SDM Core Separator
IEEE Photonics Journal, 2022 Weakly-coupled space division multiplexing (SDM) techniques based on multi-core fibers (MCF) have attracted great attention for the capacity enhancement of optical interconnect systems and networks. In this paper, we propose a novel direct-laser-writing (
Yu Yang +8 more
doaj +1 more source
IEEE Photonics Journal, 2022 We implement a compact optical frequency standard at the wavelength of 852 nm by the modulation transfer spectroscopy (MTS) technique, using a Faraday laser as the local oscillator and a double-layer cesium vapor cell to provide frequency reference.
Hangbo Shi +5 more
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Integrating a QPSK Quantum Key Distribution Link [PDF]
, 2006 We present the integration of the optical and electronic subsystems of a BB84-QKD fiber link. A highspeed FPGA MODEM generates the random QPSK sequences for a fiber-optic delayed self-homodyne scheme using APD detectors.Comment: 2 pages, 4 figures ...
Agnolini, S. +6 more
core +2 more sources
Krill: An exploration in underwater sensor networks [PDF]
, 2005 While sensor networks have now become very popular on land, the underwater environment still poses some difficult problems. Communication is one of the difficult challenges under water. There are two options: optical and acoustic.
Chen, P. +7 more
core +3 more sources
Quantum techniques using continuous variables of light [PDF]
, 2001 We present schemes for the generation and evaluation of continuous variable entanglement of bright optical beams and give a brief overview of the variety of optical techniques and quantum communication applications on this basis. A new entanglement-based
Gloeckl, O. +5 more
core +2 more sources
Converging Underwater and FSO Ground Communication Links [PDF]
, 2019 We propose a new combined underwater-atmospheric optical communication link for providing a high speed optical connectivity between onshore and sumerge systems.
Castillo-Vazquez, Miguel +4 more
core +1 more source
Subwavelength Energy Transport Along a Dielectric Nanoparticle Chain in a Metal Slot
IEEE Photonics Journal, 2013 Subwavelength energy transportation along a dielectric nanoparticle chain in a metal slot is investigated. It is demonstrated that subwavelength resonance modes with nanoscale confinement could be well achieved in the proposed waveguide, free from the ...
Bing Shen +5 more
doaj +1 more source
IEEE Photonics Journal, 2020 The neural successive cancellation (NSC) decoder with tanh-based modified log-likelihood ratio (LLR) is proposed for reducing the decoding latency of polar codes over free space optical (FSO) turbulence channel.
Jiafei Fang +6 more
doaj +1 more source