Articles with "self coherent" as a keyword



Field Demonstration of Turbulence-Resilient Self-Coherent Free-Space Optical Communications

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Published in 2025 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2025.3564551

Abstract: We experimentally demonstrate a self-coherent free-space optical communications (FSOC) system based on the pilot-assisted scheme. By co-propagating the data-carrying beam with a continuous-wave pilot, the scheme reduces turbulence-induced losses in spatial coherence between the beams,… read more here.

Keywords: coherent free; space; space optical; turbulence ... See more keywords

Photonic super-resolution millimeter-wave joint radar-communication system using self-coherent detection.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.472155

Abstract: A millimeter-wave (MMW) joint radar-communication (JRC) system with super-resolution is proposed and experimentally demonstrated, using optical heterodyne upconversion and self-coherent detection downconversion techniques. The point lies in the designed coherent dual-band constant envelope linear frequency… read more here.

Keywords: communication; self coherent; super resolution; radar communication ... See more keywords

Reset-free adaptive polarization controller on a silicon-photonic platform for a self-coherent communication system.

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Published in 2023 at "Optics letters"

DOI: 10.1364/ol.480516

Abstract: To give full play to the advantages of the self-coherent systems in the data center scene, the problem of the random walk of the polarization state of the delivered local oscillator must be solved. An… read more here.

Keywords: polarization controller; self coherent; silicon photonic; reset free ... See more keywords