A. Gnauck, E. Myslivets, M. Dinu, B. Kuo, P. Winzer, R. Jopson, N. Alic, A. Konczykowska, F. Jorge, J. Dupuy, S. Radic
{"title":"All-optical tunable wavelength shifting of a 128-Gbit/s 64-QAM signal","authors":"A. Gnauck, E. Myslivets, M. Dinu, B. Kuo, P. Winzer, R. Jopson, N. Alic, A. Konczykowska, F. Jorge, J. Dupuy, S. Radic","doi":"10.1364/ECEOC.2012.TH.2.F.2","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.TH.2.F.2","url":null,"abstract":"Wavelength shifting of a 21.4-Gbaud 64-QAM signal is achieved using Bragg scattering with dither-free pumping in a longitudinally stressed highly nonlinear silica fiber. Three wavelengths over a 10-nm tuning range centered on a 24-nm shift are demonstrated with a penalty of less than 2 dB at a BER of 10-3.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"32 25","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113941895","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Z. Cao, F. Li, P. Gamage, C. Okonkwo, H. V. D. van den Boom, M. Chen, S. Zou, B. Yang, E. Tangdiongga, L. Chen, A. Koonen
{"title":"Synchronized signaling delivery for very high throughput 60GHz in-building optical wireless network based on digital frequency division multiplexing and digital Nyquist shaping","authors":"Z. Cao, F. Li, P. Gamage, C. Okonkwo, H. V. D. van den Boom, M. Chen, S. Zou, B. Yang, E. Tangdiongga, L. Chen, A. Koonen","doi":"10.1364/ECEOC.2012.P6.11","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.P6.11","url":null,"abstract":"A simple and low-cost synchronized signaling delivery scheme has been proposed for a 60GHz in-building optical wireless network with 12.7Gbps throughput based on digital frequency division multiplexing and digital Nyquist shaping.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116248279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Crosstalk tolerance of spatially multiplexed MIMO systems","authors":"S. Randel, A. Sierra, R. Ryf, P. Winzer","doi":"10.1364/ECEOC.2012.P4.08","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.P4.08","url":null,"abstract":"We assess the tolerance of an optical MIMO system to crosstalk from other, nominally isolated MIMO systems to trade optical component crosstalk specifications with MIMO digital signal processing complexity in spatially multiplexed transmission.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124839862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Sygletos, M. Power, F. G. Garcia Gunning, R. Webb, R. Manning, A. Ellis
{"title":"Simultaneous dual channel phase regeneration in SOAs","authors":"S. Sygletos, M. Power, F. G. Garcia Gunning, R. Webb, R. Manning, A. Ellis","doi":"10.1364/ECEOC.2012.TU.1.A.2","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.TU.1.A.2","url":null,"abstract":"For the first time we demonstrate simultaneous suppression of phase distortion on two independent 10.7 Gbit/s DPSK modulated signal wavelengths using semiconductor optical amplifiers, realizing a compact phase sensitive amplifier with low power consumption.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125062890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Dridi, R. Maldonado-Basilio, A. Benhsaien, Xia Zhang, T. Hall
{"title":"Low-threshold and narrow linewidth two-electrode MQW laterally coupled distributed feedback lasers at 1550 nm","authors":"K. Dridi, R. Maldonado-Basilio, A. Benhsaien, Xia Zhang, T. Hall","doi":"10.1364/ECEOC.2012.MO.1.E.4","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.MO.1.E.4","url":null,"abstract":"We demonstrate for the first time a low-threshold and narrow-linewidth multi-electrode distributed feedback laser with third-order surface gratings operating at 1550 nm. Stable single-mode operation is obtained with SMSR of over 50 dB.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123302953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Röthlingshöfer, G. Onishchukov, B. Schmauss, G. Leuchs
{"title":"Multilevel amplitude and phase regeneration in a nonlinear amplifying loop mirror with a phase-sensitive amplifier","authors":"T. Röthlingshöfer, G. Onishchukov, B. Schmauss, G. Leuchs","doi":"10.1364/ECEOC.2012.TU.1.A.3","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.TU.1.A.3","url":null,"abstract":"A novel regenerator scheme for all-optical multilevel simultaneous amplitude and phase noise suppression is proposed. For a star-8QAM signal, consisting of two amplitude and four phase states, EVM reduction is 4 dB and 2.5 dB for the high- and low-power states, respectively. The limiting effects of the regenerator performance have been considered.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"327 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123509613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F. Pittalà, F. Hauske, Y. Ye, I. Monroy, J. Nossek
{"title":"Training-based channel estimation for signal equalization and OPM in 16-QAM optical transmission systems","authors":"F. Pittalà, F. Hauske, Y. Ye, I. Monroy, J. Nossek","doi":"10.1364/ECEOC.2012.P3.16","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.P3.16","url":null,"abstract":"Efficient channel estimation for signal equalization and OPM based on short CAZAC sequences with QPSK and 8PSK constellation formats is demonstrated in a 224-Gb/s PDM 16-QAM optical linear transmission system.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121600710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Ramachandran, N. Bozinovic, P. Gregg, S. Golowich, P. Kristensen
{"title":"Optical vortices in fibres: A new degree of freedom for mode multiplexing","authors":"S. Ramachandran, N. Bozinovic, P. Gregg, S. Golowich, P. Kristensen","doi":"10.1364/ECEOC.2012.TU.3.F.3","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.TU.3.F.3","url":null,"abstract":"Optical vortices, which carry orbital angular momentum, form infinite-dimensional basis sets of orthogonal states, which make them attractive for mode-division multiplexing systems. We describe recent demonstrations of successfully generating & propagating vortices in optical fibres, and review recent transmission experiments conducted with them.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121707215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chen Zhu, A. Tran, S. Chen, L. Du, T. Anderson, Arthur James Lowery, E. Skafidas
{"title":"Dual-stage frequency domain blind equalization for long-haul coherent polarization-multiplexed QPSK and 16-QAM systems","authors":"Chen Zhu, A. Tran, S. Chen, L. Du, T. Anderson, Arthur James Lowery, E. Skafidas","doi":"10.1364/ECEOC.2012.WE.1.A.2","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.WE.1.A.2","url":null,"abstract":"We present a dual-stage equalization method for long-haul coherent polarization-multiplexed systems. Blind CD compensation and adaptive multi-modulus equalization are both implemented in frequency-domain to allow zero overhead transmission with least complexity. Experiment is conducted to show good performance for both QPSK and 16-QAM systems.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122171771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Why OpenFlow/SDN can succeed where GMPLS failed","authors":"Saurav Das, G. Parulkar, N. McKeown","doi":"10.1364/ECEOC.2012.TU.1.D.1","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.TU.1.D.1","url":null,"abstract":"OpenFlow & Software Defined Networking (SDN) ideas offer drastically reduced complexity in the control plane, increased programmability and extensibility, and a gradual adoption path; all significant advantages over GMPLS for dynamic interaction between packet and circuit networks.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122764826","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}