N. Fontaine, M. Mazur, Haoshuo Chen, R. Ryf, D. Neilson, M. Mounaix, J. Carpenter
{"title":"Waveform Generation in Space, Frequency, Time and Polarization","authors":"N. Fontaine, M. Mazur, Haoshuo Chen, R. Ryf, D. Neilson, M. Mounaix, J. Carpenter","doi":"10.1109/ecoc52684.2021.9606103","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9606103","url":null,"abstract":"This paper shows three devices to perform 4D waveform generation: a time reverser device combining a wavelength selective switch and a mode multiplexer, a spectral mode equalizer that comprising a wavelength blocker and a mode multiplexer, and a mode beamformer comprising an array of modulators and a mode multiplexer.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"364 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122921252","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}
Hector Andrade, Yujie Xia, Aaron Maharry, Luis A. Valenzuela, J. Buckwalter, C. Schow
{"title":"50 GBaud QPSK 0.98 pJ/bit Receiver in 45 nm CMOS and 90 nm Silicon Photonics","authors":"Hector Andrade, Yujie Xia, Aaron Maharry, Luis A. Valenzuela, J. Buckwalter, C. Schow","doi":"10.1109/ecoc52684.2021.9606026","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9606026","url":null,"abstract":"Low-power O-band receivers are required for next-generation coherent intra-datacenter interconnects. In this paper, a 0.98 pJ/bit QPSK receiver using a 45 nm CMOS process and a 90 nm Silicon Photonics (SiP) process is demonstrated at up to 50 GBaud.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125655740","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. Searcy, Thomas Richter, S. Burtsev, S. Tibuleac
{"title":"Quasi-Continuous Symbol Rate Tunability for Maximum Capacity in Links Constrained by ROADM Filtering","authors":"S. Searcy, Thomas Richter, S. Burtsev, S. Tibuleac","doi":"10.1109/ecoc52684.2021.9605825","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9605825","url":null,"abstract":"Using real-time transceivers with symbol rates up to 72 GBd, we investigate the impact of ROADM filtering on optimum symbol rate and fractional m-QAM modulation required to maximize channel capacity. Granularity below 5 GBd is shown to yield maximum margin for a given link passband.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129868926","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}
C. Martins, A. Lorences-Riesgo, M. Neves, S. Mumtaz, Y. Frignac, Trung-Hien Nguyen, P. Monteiro, G. Charlet, F. Guiomar, S. Dris
{"title":"Maximizing the Performance of Digital Multi-Carrier Systems with Transmission-Aware Joint Carrier Phase Recovery","authors":"C. Martins, A. Lorences-Riesgo, M. Neves, S. Mumtaz, Y. Frignac, Trung-Hien Nguyen, P. Monteiro, G. Charlet, F. Guiomar, S. Dris","doi":"10.1109/ecoc52684.2021.9606142","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9606142","url":null,"abstract":"Theoretical gains of digital multi-carrier systems are hindered by the use of sub-optimal conventional phase recovery, especially after fiber transmission. We experimentally validate an advanced, dispersion-aware algorithm that addresses this issue, achieving SNR gains up to ∼0.5 dB with 800G 125 Gbaud 16-carrier PCS-64QAM, transmitted over 1800 km.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130025170","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}
Md. Sabbir-Bin Hossain, Georg Böcherer, T. Rahman, N. Stojanović, P. Schulte, S. Calabrò, Jinlong Wei, Christian Bluemm, Tom Wettlin, C. Xie, M. Kuschnerov, S. Pachnicke
{"title":"Experimental Comparison of Cap and Cup Probabilistically Shaped PAM for O-Band IM/DD Transmission System","authors":"Md. Sabbir-Bin Hossain, Georg Böcherer, T. Rahman, N. Stojanović, P. Schulte, S. Calabrò, Jinlong Wei, Christian Bluemm, Tom Wettlin, C. Xie, M. Kuschnerov, S. Pachnicke","doi":"10.1109/ECOC52684.2021.9605995","DOIUrl":"https://doi.org/10.1109/ECOC52684.2021.9605995","url":null,"abstract":"For 200Gbit/s net rates, uniform PAM-4, 6 and 8 are experimentally compared against probabilistic shaped PAM-8 cap and cup variants. In back-to-back and 20km measurements, cap shaped 80GBd PAM-8 outperforms 72GBd PAM-8 and 83GBd PAM-6 by up to 5.17dB and 2.17dB in receiver sensitivity, respectively.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128638067","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}
Haoshuo Chen, N. Fontaine, Hanzi Huang, R. Essiambre, M. Mazur, R. Ryf, D. Neilson
{"title":"Phase Retrieval Receivers Based on Alternative Projections for Coherent Optical Communications","authors":"Haoshuo Chen, N. Fontaine, Hanzi Huang, R. Essiambre, M. Mazur, R. Ryf, D. Neilson","doi":"10.1109/ECOC52684.2021.9606011","DOIUrl":"https://doi.org/10.1109/ECOC52684.2021.9606011","url":null,"abstract":"We review recent progress on phase retrieval receivers (Rx) employing alternative projections for coherent optical communications. Procedures for enhancing the Rx performance and achieving fast convergence are discussed in details.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124613302","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}
Oleg Karandin, F. Musumeci, Omran Ayoub, Alessio Ferrari, Y. Pointurier, M. Tornatore
{"title":"Quantifying Resource Savings from Low-Margin Design in Optical Networks with Probabilistic Constellation Shaping","authors":"Oleg Karandin, F. Musumeci, Omran Ayoub, Alessio Ferrari, Y. Pointurier, M. Tornatore","doi":"10.1109/ecoc52684.2021.9605845","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9605845","url":null,"abstract":"We estimate resource savings from low-margin optical-network design considering (i) different transmission modes (including PCS), (ii) full vs. actual load for interference modelling and (iii) greedy heuristic vs. evolutionary metaheuristic for routing. Numerical results, mimicking multi-year-traffic evolution, allow to quantify extent of these savings.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"118 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129902877","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}
Minqi Wang, G. Simon, L. Neto, A. Bella, Isabel Amigo, L. Nuaymi, P. Chanclou
{"title":"SDN-oriented Disaggregated Optical Access Node for Converged 5G Mobile and Residential Services","authors":"Minqi Wang, G. Simon, L. Neto, A. Bella, Isabel Amigo, L. Nuaymi, P. Chanclou","doi":"10.1109/ecoc52684.2021.9606171","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9606171","url":null,"abstract":"We experimentally transport the 5G backhaul interface over an OVS-DPDK based OLT in a generic server. Our SDN solution provides the flexible residential and 5G-mobile converged PON for different scenarios such as 5G self-healing in optical access network by means of dynamic SLA coordination.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128852088","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}
P. Toumasis, K. Kanta, K. Tokas, I. Stratakos, E. Papatheofanous, G. Giannoulis, I. Mesogiti, H. Theodoropoulou, G. Lyberopoulos, G. Lentaris, D. Apostolopoulos, D. Reisis, D. Soudris, H. Avramopoulos
{"title":"Demonstration of FPGA-based A-IFoF/mmWave transceiver integration in mobile infrastructure for beyond 5G transport","authors":"P. Toumasis, K. Kanta, K. Tokas, I. Stratakos, E. Papatheofanous, G. Giannoulis, I. Mesogiti, H. Theodoropoulou, G. Lyberopoulos, G. Lentaris, D. Apostolopoulos, D. Reisis, D. Soudris, H. Avramopoulos","doi":"10.1109/ECOC52684.2021.9606061","DOIUrl":"https://doi.org/10.1109/ECOC52684.2021.9606061","url":null,"abstract":"We demonstrate the successful operation of an FPGA-based A-IFoF/mmWave transceiver into an existing MNO infrastructure, delivering 4K video streaming and IP-calls over mobile core network. Physical layer connectivity was successfully established, with EVM measurements of <10% for QPSK waveforms propagated through different optical-wireless network segments.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121223550","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":"Recent progress of VCSEL Photonics and their applications","authors":"F. Koyama","doi":"10.1109/ECOC52684.2021.9605898","DOIUrl":"https://doi.org/10.1109/ECOC52684.2021.9605898","url":null,"abstract":"Introduction","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127107780","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}