{"title":"Full-asynchronous gigabit-symmetric OCDMA-PON with source-free ONUs based on DPSK downstream and remodulated OOK upstream links","authors":"Bo Dai, S. Shimizu, Xu Wang, N. Wada","doi":"10.1364/ECEOC.2012.MO.1.B.5","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.MO.1.B.5","url":null,"abstract":"We propose an asynchronous gigabit-symmetric OCDMA-PON architecture in which ONUs are source-free. We also demonstrate a duplex OCDMA system with 50 km 10 Gbit/s/user 4-user DPSK-OCDMA downstream and 50 km 10 Gbit/s/user 4-user OOK-OCDMA upstream links. Error-free transmissions are achieved in the experiment.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"61 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":"124071408","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. Richter, B. Corcoran, S. Olsson, C. Lundstrom, M. Karlsson, C. Schubert, P. Andrekson
{"title":"Experimental characterization of a phase-sensitive four-mode fiber-optic parametric amplifier","authors":"T. Richter, B. Corcoran, S. Olsson, C. Lundstrom, M. Karlsson, C. Schubert, P. Andrekson","doi":"10.1364/ECEOC.2012.TH.1.F.1","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.TH.1.F.1","url":null,"abstract":"Four-mode phase-sensitive amplification is experimentally introduced for the first time. In a proof-of-principle realization using a dual-pump fiber-optic parametric amplifier we achieve nearly 20-dB gain. The influence of the individual phases of the six interacting waves on the signal gain is investigated.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"32 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":"126316913","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}
G. Cossu, A. Khalid, P. Choudhury, R. Corsini, E. Ciaramella
{"title":"2.1 Gbit/s visible optical wireless transmission","authors":"G. Cossu, A. Khalid, P. Choudhury, R. Corsini, E. Ciaramella","doi":"10.1364/ECEOC.2012.P4.16","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.P4.16","url":null,"abstract":"We demonstrate gigabit-class indoor visible optical wireless transmission using commercial components and DMT modulation of a common visible RGB LED. We obtained 1 Gbit/s single channel and 2.1 Gbit/s WDM transmission at usual illumination levels.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"162 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":"126211989","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":"Energy-efficiency in cloud computing and optical networking","authors":"R. Tucker, K. Hinton, R. Ayre","doi":"10.1364/ECEOC.2012.TH.1.G.1","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.TH.1.G.1","url":null,"abstract":"The presentation discussed about the energy consumption and efficiency in communication networks; trends, challenges and opportunities presented by the evolution to energy-efficient telecommunications; and cloud computing.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"32 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":"125483369","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":"Statistical analysis of the interplay between nonlinear and PDL effects in coherent polarization multiplexed systems","authors":"O. Vassilieva, Inwoong Kim, M. Sekiya","doi":"10.1364/ECEOC.2012.WE.3.C.4","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.WE.3.C.4","url":null,"abstract":"Statistical analysis of Q-factor distribution for combined NL and PDL effects reveals that interplay between NL and PDL effects changes the shape and width of the Q-distribution, depending on the dispersion map. A novel two-dimensional statistical method to visualize and analyze such transmission impairments is proposed.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"91 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":"127914952","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":"Amplitude and phase dynamics of concatenated SOA-EAM-SOA configuration","authors":"C. S. Cleary, R. Manning","doi":"10.1364/ECEOC.2012.P2.04","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.P2.04","url":null,"abstract":"Measurements of amplitude and phase dynamics of a concatenated SOA-EAM-SOA show 1/e amplitude recovery times as short as 2.6ps under optimal conditions, with longer 1/e phase recovery times (≥38ps). Due to the extremely fast amplitude recovery, the impulse response consists predominantly of a phase component only.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"44 8","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131956856","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}
B. Puttnam, J. Sakaguchi, W. Klaus, Y. Awaji, J. D. Delgado Mendinueta, N. Wada, A. Kanno, T. Kawanishi
{"title":"Investigating self-homodyne coherent detection in a 19-core spatial-division-multiplexed transmission link","authors":"B. Puttnam, J. Sakaguchi, W. Klaus, Y. Awaji, J. D. Delgado Mendinueta, N. Wada, A. Kanno, T. Kawanishi","doi":"10.1364/ECEOC.2012.TU.3.C.3","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.TU.3.C.3","url":null,"abstract":"We investigate the performance of self-homodyne coherent system based on 19*SDM and 16*WDM channels. We show that self-homodyne detection, with pilot-tone transmitted on 1 MCF core, is compatible with SDM transmission systems but inter-core crosstalk can limit potential advantages.","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":"130814475","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}
Jijun Feng, R. Akimoto, G. Cong, S. Gozu, T. Mozume, T. Hasama, H. Ishikawa
{"title":"Monolithically integrated intersubband all-optical switch using area-selective activation of cross-phase modulation in InGaAs/AlAsSb quantum wells","authors":"Jijun Feng, R. Akimoto, G. Cong, S. Gozu, T. Mozume, T. Hasama, H. Ishikawa","doi":"10.1364/ECEOC.2012.P2.19","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.P2.19","url":null,"abstract":"We developed a compact gate switch with monolithic integration of all-optical cross-phase modulation (XPM) in a Mach-Zehnder interferometer, by area-selective implantation for intersubband transition in InGaAs/AlAsSb CDQWs. By injecting pump light through a TE/TM beam combiner, XPM was induced in one MZI arm, and gating operation was realized.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"4 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":"130883415","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":"1:n 10G-PON overlay of GPON link using bidirectional raman amplifier","authors":"B. Zhu, Dave Au, F. Khan, Yaowen Li","doi":"10.1364/ECEOC.2012.TU.1.B.1","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.TU.1.B.1","url":null,"abstract":"We describe a novel 1: n 10G-PON overlay of GPON system using 1: n splitter and a bidirectional 10G-PON optical amplifier. We experimentally demonstrate an n=8 10G-PON overlay of GPON link with the 20-km feeder fiber and 1:32-way splitter using a bidirectional discrete Raman amplifier.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"10 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":"133205687","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. Ihara, S. Yoshima, D. Mita, M. Noda, M. Nogami, J. Nakagawa
{"title":"Over 60km transmission extended reach 10G-EPON system with a wide 29dB dynamic range burst-mode receiver","authors":"S. Ihara, S. Yoshima, D. Mita, M. Noda, M. Nogami, J. Nakagawa","doi":"10.1364/ECEOC.2012.TU.1.B.4","DOIUrl":"https://doi.org/10.1364/ECEOC.2012.TU.1.B.4","url":null,"abstract":"We investigated the extended 10G-EPON system which has wide coverage area over 20km transmission. Due to wide 29dB dynamic range and low dispersion penalty of 10.3G optical transceiver, we realized the extended 10G-EPON system which has the wide transmission area over 60km from OLT.","PeriodicalId":270552,"journal":{"name":"2012 38th European Conference and Exhibition on Optical Communications","volume":"114 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":"128808392","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}