Secure scheme for OFDM-PON system using TR based on modified Henon chaos
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.125304
Abstract: Abstract A modified Henon chaos mapping-based Tone Reservation (TR) method is presented to simultaneously improve the performance and security of orthogonal frequency division multiplexing passive optical network (OFDM-PON) system, which did not need any redundant… read more here.
Keywords: pon system; ofdm pon; henon chaos; chaos ... See more keywords
Digital OFDM-PON Based on Delta–Sigma Modulation Employing Binary IM-DD Channels
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2016.2639040
Abstract: In this paper, a delta–sigma modulation is proposed for the orthogonal frequency division multiplexed-passive optical network (OFDM-PON) to enable transmission of OFDM signals via binary intensity modulation and direct detection (IM-DD) channels. The delta–sigma modulation… read more here.
Keywords: ofdm pon; delta sigma; sigma modulation;
Tunable Multiwavelength Optical Comb Enabled WDM-OFDM-PON With Source-Free ONUs
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2827306
Abstract: In this paper, we propose and experimentally demonstrate a multiuser wavelength-division-multiplexing passive optical network (WDM-PON) system combining with orthogonal frequency division multiple (OFDM) technique. A tunable multiwavelength optical comb (MOC) is designed to supply flat… read more here.
Keywords: pon; source free; optical comb; ofdm pon ... See more keywords
Chaotic Constellation Mapping for Physical-Layer Data Encryption in OFDM-PON
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2018.2789468
Abstract: A physical-layer encryption scheme is proposed and experimentally demonstrated in orthogonal frequency division multiplexing passive optical network (OFDM-PON). In the proposed multifold encryption scheme, quadratic-amplitude modulation (QAM) symbols are scrambled and distributed onto the complex… read more here.
Keywords: physical layer; ofdm pon; encryption; chaotic constellation ... See more keywords
Security enhancement for OFDM-PON using Brownian motion and chaos in cell.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.022857
Abstract: We propose a novel security enhancement technique for a physical layer secure orthogonal frequency division multiplexed passive optical network (OFDM-PON) based on three-dimensional Brownian motion and chaos in cell (3DBCC). This method confuses an OFDM… read more here.
Keywords: ofdm pon; security enhancement; security; brownian motion ... See more keywords
Chaotic constant composition distribution matching for physical layer security in a PS-OFDM-PON.
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DOI: 10.1364/oe.413024
Abstract: This paper proposes a probabilistic shaping orthogonal frequency division multiplexing passive optical network (PS-OFDM-PON) based on chaotic constant composition distribution matching (CCDM). With the implementation of a four-dimensional hyperchaotic Lv system, probabilistic shaping and chaotic… read more here.
Keywords: chaotic constant; ofdm pon; constant composition; security ... See more keywords
Secure OFDM-PON using three-dimensional selective probabilistic shaping and chaos.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.461196
Abstract: In this paper, a novel three-dimensional selective probabilistic shaping (3D-SPS) and chaos-based multi-stage encryption scheme is proposed for physical layer security enhancement and transmission performance improvement in orthogonal frequency division multiplexing-based passive optical network (OFDM-PON).… read more here.
Keywords: probabilistic shaping; chaos; selective probabilistic; three dimensional ... See more keywords