Treffer: Optical Hexadecimal Coding/Decoding Using 16-QAM Signal and FWM in HNLFs

Title:
Optical Hexadecimal Coding/Decoding Using 16-QAM Signal and FWM in HNLFs
Source:
Journal of lightwave technology. 30(17-20):2890-2900
Publisher Information:
New York, NY: Institute of Electrical and Electronics Engineers, 2012.
Publication Year:
2012
Physical Description:
print, 48 ref
Original Material:
INIST-CNRS
Subject Terms:
Electronics, Electronique, Optics, Optique, Telecommunications, Télécommunications, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Electronique, Electronics, Circuits électriques, optiques et optoélectroniques, Electric, optical and optoelectronic circuits, Propriétés des circuits, Circuit properties, Circuits optiques et optoélectroniques, Optical and optoelectronic circuits, Optique intégrée. Fibres et guides d'onde optiques, Integrated optics. Optical fibers and wave guides, Telecommunications et theorie de l'information, Telecommunications and information theory, Théorie de l'information, du signal et des communications, Information, signal and communications theory, Théorie du signal et des communications, Signal and communications theory, Codage, codes, Coding, codes, Modulation, démodulation, Modulation, demodulation, Télécommunications, Telecommunications, Systèmes, réseaux et services de télécommunications, Systems, networks and services of telecommunications, Transmission et modulation (techniques et équipements), Transmission and modulation (techniques and equipments), Bruit optique, Optical noise, Codage binaire, Binary coding, Codificación binaria, Conjugaison phase, Phase conjugation, Conjugación fase, Correction directe erreur, Forward error correction, Décodage, Decoding, Desciframiento, Défaut alignement, Alignment defect, Defecto alineación, Evaluation performance, Performance evaluation, Evaluación prestación, Fibre optique, Optical fiber, Fibra óptica, Fréquence optique, Optical frequency, Frecuencia óptica, Matériau non linéaire, Non linear material, Material no lineal, Modulation amplitude en quadrature, Quadrature amplitude modulation, Modulation phase, Phase modulation, Modulación fase, Mélange 4 ondes, Four wave mixing, Mezcla 4 ondas, Nombre binaire, Binary number, Número binario, Onde entretenue, Continuous wave, Onda continua, Optique intégrée, Integrated optics, Optica integrada, Optique non linéaire, Non linear optics, Optica no lineal, Rapport signal bruit, Signal to noise ratio, Relación señal ruido, Signal multiniveau, Multilevel signal, Señal niveles multiples, Signal optique, Optical signal, Señal óptica, Taux erreur bit, Bit error rate, Tasa error bit, Transmission haut débit, High rate transmission, Transmisión alta caudal, -Coding/decoding, four-wave mixing (FWM), highly nonlinear fiber (HNLF), quadrature amplitude modulation (QAM)
Document Type:
Fachzeitschrift Article
File Description:
text
Language:
English
Author Affiliations:
Wuhan National Laboratory for Optoelectronics, College of Optoelectronic Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China
Ming Hsieh Department of Electrical Engineering, University of Southern California, Los Angeles, CA 90089, United States
ISSN:
0733-8724
Rights:
Copyright 2015 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Electronics

Telecommunications and information theory
Accession Number:
edscal.26497033
Database:
PASCAL Archive

Weitere Informationen

We propose a simple approach to manipulating the constellation of a multilevel modulation signal in the optical domain. By exploiting degenerate four-wave mixing (FWM) in highly nonlinear fibers and adopting 16-ary quadrature amplitude modulation (16-QAM) signal, we demonstrate 10-Gbaud/s optical variable symbol-wise hexadecimal coding/decoding assisted by a continuous-wave (CW) pump or a phase-modulated pump. The former takes the coding through the phase conjugation of degenerate FWM, and the latter offers enhanced coding via the combined contributions from the phase modulation of the pump and the phase-conjugated FWM. The penalty of optical signal-to-noise ratio for coding/decoding is measured to be <1.1 dB with a CW pump and <1.2 dB with a (0, π/4) phase-modulated pump at a bit-error rate of 2e-3 (enhanced forward error correction threshold). The dependence of coding/decoding performance on the phase modulation depth of the pump and the signal/pump misalignment is also investigated. Moreover, considering that a hexadecimal number denotes four binary numbers, we develop the symbol-wise hexadecimal coding/decoding to general binary coding/decoding, i.e., 10-Gbaud/s symbol-wise hexadecimal coding/decoding is accompanied by 40-Gbit/s binary coding/decoding.