Results 41 to 50 of about 108,903 (186)

Digital equalization of time-delay array receivers on coherent laser communications [PDF]

open access: yes, 2017
© [2017 Optical Society of America.]. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modifications of the ...
Belmonte Molina, Aniceto
core   +2 more sources

Synchronised laser chaos communication: statistical investigation of an experimental system [PDF]

open access: yes, 2017
The paper is concerned with analyzing data from an experimental antipodal laser-based chaos shift-keying communication system. Binary messages are embedded in a chaotically behaving laser wave which is transmitted through a fiber-optic cable and are ...
Lawrance, Anthony J.   +2 more
core   +1 more source

Repetitively pulsed, wavelength-selective carbon dioxide laser [PDF]

open access: yes, 1968
Carbon dioxide laser as a simple portable unit generates coherent light pulses at selected infrared wavelengths.
Hanst, P. L.
core   +1 more source

Coherent terabit communications with microresonator Kerr frequency combs

open access: yes, 2014
Optical frequency combs enable coherent data transmission on hundreds of wavelength channels and have the potential to revolutionize terabit communications.
Brasch, Victor   +16 more
core   +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.
Geusic, Joseph E.   +2 more
openaire   +2 more sources

Free space optical communication based on a multi-wavelength optical phased array using Fresnel reflection

open access: yesApplied Physics Express
We report a coherent laser transmitter for free space optical communications based on multiwavelength coherent beam combining. We performed 5.6 Gbps free-space optical communications using a two-element optical phased array with three wavelengths ...
Eisuke Haraguchi   +6 more
doaj   +1 more source

A survey on OFDM-based elastic core optical networking [PDF]

open access: yes, 2013
Orthogonal frequency-division multiplexing (OFDM) is a modulation technology that has been widely adopted in many new and emerging broadband wireless and wireline communication systems.
De Leenheer, Marc   +3 more
core   +2 more sources

Controlling phonons and photons at the wavelength-scale: silicon photonics meets silicon phononics [PDF]

open access: yes, 2018
Radio-frequency communication systems have long used bulk- and surface-acoustic-wave devices supporting ultrasonic mechanical waves to manipulate and sense signals. These devices have greatly improved our ability to process microwaves by interfacing them
Baets, Roel   +3 more
core   +2 more sources

Multi-functional photonic processors using coherent network of micro-ring resonators

open access: yesAPL Photonics, 2021
Silicon photonics have widespread applications in optical communications, photonic sensors, and quantum information processing systems. Different photonic integrated circuits often require similar basic functional elements such as tunable filters ...
Dan Yi, Yi Wang, Hon Ki Tsang
doaj   +1 more source

PT-symmetric laser-absorber

open access: yes, 2010
In a recent work, Y.D. Chong et al. [Phys. Rev. Lett. {\bf 105}, 053901 (2010)] proposed the idea of a coherent perfect absorber (CPA) as the time-reversed counterpart of a laser, in which a purely incoming radiation pattern is completely absorbed by a ...
A. E. Siegman   +2 more
core   +1 more source

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