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Special Issue on Coherent Optical Communications

open access: yesPhotonics, 2023
Coherent optical communications have emerged as a groundbreaking technology, enabling data rates of 100 Gbit/s and beyond [...]
Fady I. El-Nahal
doaj   +2 more sources

Coherent Optical Sources for Communications [PDF]

open access: yesProceedings of the IEEE, 1970
The development of coherent optical sources, producing usable amounts of power, has provided a stimulus for communications research. Coherent sources in the form of lasers and parametric oscillators are available at wavelengths which span the entire optical spectrum.
J I Pankove
exaly   +3 more sources

DSP-Based Physical Layer Security for Coherent Optical Communication Systems

open access: yesIEEE Photonics Journal, 2022
A novel digital signal processing (DSP)-based scheme for physical layer security in coherent optical communication systems is proposed and numerically investigated.
Jiaxiang He   +3 more
doaj   +1 more source

Coherent communication with linear optics [PDF]

open access: yesPhysical Review A, 2008
We show how to implement several continuous-variable coherent protocols with linear optics. Noise can accumulate when implementing each coherent protocol with realistic optical devices. Our analysis bounds the level of noise accumulation. We highlight the connection between a coherent channel and a nonlocal quantum nondemolition interaction and give ...
Wilde, Mark M.   +3 more
openaire   +2 more sources

Coherent optical frequency combs: From principles to applications

open access: yesJournal of Electronic Science and Technology, 2022
A coherent optical frequency comb is a kind of broad-spectrum light sources delivering equidistant frequencies, and correspondingly its temporal waveform appears as a sequence of ultrashort pulses.
Hao Zhang   +8 more
doaj   +1 more source

Ultrahigh-speed graphene-based optical coherent receiver

open access: yesNature Communications, 2021
Graphene-based photodetectors have many advantages for applications. Here, the authors demonstrate a high-speed optical coherent receiver for optical communications based on graphene-on-plasmonic slot waveguide photodetectors.
Yilun Wang   +11 more
doaj   +1 more source

Linear optics and photodetection achieve near-optimal unambiguous coherent state discrimination [PDF]

open access: yesQuantum, 2023
Coherent states of the quantum electromagnetic field, the quantum description of ideal laser light, are prime candidates as information carriers for optical communications.
Jasminder S. Sidhu   +3 more
doaj   +1 more source

Coherent optical communications using coherence-cloned Kerr soliton microcombs

open access: yesNature Communications, 2022
Kerr frequency combs are a promising laser source for future optical networks. The authors demonstrate coherence-cloning between two remote Kerr combs and improve optical coherent communication in terms of performance, power consumption, and simplicity.
Yong Geng   +8 more
doaj   +1 more source

Coherent Optical Communications

open access: yesThe Review of Laser Engineering, 1985
Coherent optical communication systems became possible with development of the gas laser in the early 1960s. During the decade following development of the laser, Enloe and Rodda showed homodyne detection to be possible when they successfully phase-locked two gas lasers.
T. G. Hodgkinson   +3 more
openaire   +3 more sources

Demutiplexing of Nyquist-OTDM Signal Based on Temporal Magnification Aided Optical Sampling With Enhanced Performance

open access: yesIEEE Photonics Journal, 2019
Demultiplexing of high-speed Nyquist optical time-division multiplexed (N-OTDM) signal requires ultra-narrow local sampling pulse to avoid the severe inter-symbol-interference (ISI) between each tributary.
Lei Yue, Deming Kong, Yan Li, Jian Wu
doaj   +1 more source

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