Articles with "self homodyne" as a keyword



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Analysis of self-homodyne detection for 6-mode fiber with low-modal crosstalk

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Published in 2017 at "Optics Communications"

DOI: 10.1016/j.optcom.2017.08.026

Abstract: Abstract In this paper, we present an appropriate analysis on self-homodyne coherent system with 56 × 5 × 3 Gb ∕ s WDM–PDM–MDM quadrature phase-shift keying (QPSK) signals using 6-mode weakly coupled few mode fiber.… read more here.

Keywords: homodyne detection; crosstalk; analysis self; self homodyne ... See more keywords
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A Spectral-Efficient Self-Homodyne-Detected Microwave Photonic Link With an Extended Fiber-Reach

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Published in 2018 at "IEEE Photonics Technology Letters"

DOI: 10.1109/lpt.2018.2867211

Abstract: In this letter, a simple and spectral-efficient self-homodyne-detected microwave photonic link is proposed and experimentally demonstrated. At the transmitter, a phase-modulated optical signal and an intensity-modulated optical local oscillator signal are polarization-multiplexed and delivered in… read more here.

Keywords: detected microwave; efficient self; spectral efficient; microwave photonic ... See more keywords
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Precise laser linewidth measurement by feature extraction with short-delay self-homodyne.

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Published in 2022 at "Applied optics"

DOI: 10.1364/ao.452309

Abstract: We propose a precision measurement method of laser linewidth based on short-delay self-homodyne, using the second peak-valley difference (SPVD) feature of the coherent power spectrum to fit laser linewidth. The SPVD model of the self-homodyne… read more here.

Keywords: self homodyne; laser; short delay; linewidth measurement ... See more keywords
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Laser linewidth characterization via self-homodyne measurement under nearly-coherent conditions.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.451758

Abstract: In this work we propose a novel and efficient characterization scheme for a narrow linewidth laser using a nearly-coherent delayed self-homodyne (NC-DSH) technique. The modulated signal of an analog coherent optics (ACO) transceiver, configured in… read more here.

Keywords: nearly coherent; optics; characterization; self homodyne ... See more keywords
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Model-based end-to-end learning for a self-homodyne coherent system.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.469648

Abstract: We investigate the statistical properties of the inherent intensity fluctuation in a low-cost and low-complexity self-homodyne coherent system employing an amplified spontaneous emission (ASE) source. The noise distribution model of the considered system is established,… read more here.

Keywords: system; self homodyne; coherent system; homodyne coherent ... See more keywords
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Integrated communication and polarization sensing in self-homodyne coherent systems.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.469804

Abstract: We propose and demonstrate an integrated polarization sensing technique by fully exploiting the adaptive polarization controller (APC) in a self-homodyne coherent (SHC) communication system. By analyzing the APC control signal, the input state of polarization… read more here.

Keywords: integrated communication; self homodyne; homodyne coherent; polarization ... See more keywords