Articles with "power fading" as a keyword



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All-Optical Double Spectral-Efficient RoF Link With Compensation of Dispersion-Induced Power Fading

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Published in 2021 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2021.3090065

Abstract: An all-optical radio-over-fiber (RoF) link with double spectral-efficient transmission and compensation of chromatic dispersion-induced power fading is proposed and experimentally demonstrated. At the central office, a commercial dual-polarization quadrature phase-shift keying modulator is utilized to… read more here.

Keywords: induced power; power fading; dispersion induced; rof link ... See more keywords
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Direct detection transmission of a PAM signal with power fading mitigation based on Alamouti coding and dual-drive MZM.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.446676

Abstract: Power-fading impairment induced by fiber dispersion and photodiode detection imposes a fundamental limitation on the intensity-modulation direct-detection (IM-DD) transmission systems. In this work, we propose a cost-effective pulse-amplitude modulation (PAM) signal transmission scheme with power-fading… read more here.

Keywords: alamouti coding; power fading; direct detection; transmission ... See more keywords
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Dual-chirp microwave waveform transmitter with elimination of power fading for one-to-multibase station fiber transmission.

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Published in 2020 at "Optics letters"

DOI: 10.1364/ol.386474

Abstract: We present a photonic approach to generate and transmit a dual-chirp microwave waveform with antidispersion performance. Traditionally, the microwave signal generated based on double-sideband (DSB) modulation suffers from power fading significantly. We propose a DSB-based… read more here.

Keywords: dual chirp; transmitter; waveform; power fading ... See more keywords
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Receive-diversity-aided power-fading compensation for C-band IM/DD OFDM systems.

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Published in 2023 at "Optics letters"

DOI: 10.1364/ol.487469

Abstract: A receive-diversity-aided power-fading compensation (RDA-PFC) scheme is proposed and demonstrated to eliminate the chromatic dispersion (CD)-induced power fading for C-band double-sideband (DSB) intensity modulation and direct detection (IM/DD) orthogonal frequency division multiplexing (OFDM) systems. By… read more here.

Keywords: power fading; power; rda pfc; ofdm systems ... See more keywords