R. Maximidis, C. Vagionas, E. Ruggeri, G. Kalfas, Y. Leiba, A. Miliou, N. Pleros
{"title":"A Centralized and Reconfigurable 4x2.5Gb/s Fiber-Wireless mmWave ronthaul for Network Sharing Applications","authors":"R. Maximidis, C. Vagionas, E. Ruggeri, G. Kalfas, Y. Leiba, A. Miliou, N. Pleros","doi":"10.1109/ecoc52684.2021.9605878","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9605878","url":null,"abstract":"A centralized, reconfigurable Fiber-Wireless fronthaul selectively allocating 4λ-WDM channels of 2.5 Gb/s 16-QAM IFoF to four 60 GHz Phased Array Antennas through an all-passive AWGR is experimentally presented for the first time towards multi-operator/tenant 5G C-RANs that interconnect any edge-unit interface to any cell-site.","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":"129205273","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}
J. Potet, M. Gay, L. Bramerie, H. H. Elwan, F. Saliou, G. Simon, P. Chanclou
{"title":"Real Time 100 Gbit/s/λ PAM-4 Experiments for Future Access Networks over 20 km with 29 dB Optical Budget","authors":"J. Potet, M. Gay, L. Bramerie, H. H. Elwan, F. Saliou, G. Simon, P. Chanclou","doi":"10.1109/ecoc52684.2021.9606149","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9606149","url":null,"abstract":"We achieve 29 dB of optical budget and 20 km reach in a 50 Gbaud PAM-4 experiment at pre-FEC BER threshold of 10−2. A PDFA at OLT, a SOA-PIN at ONU are used in a real time experiment.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"7 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":"128795306","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":"50GBaud PAM-4 IM-DD Transmission with 24% Bandwidth Compression Based on Polybinary Spectral Shaping","authors":"Qi Wu, Yixiao Zhu, Longjie Yin, Weisheng Hu","doi":"10.1109/ecoc52684.2021.9606146","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9606146","url":null,"abstract":"We experimentally and numerically investigate the minimum electrical bandwidth for 50GBaud PAM4 detection with polybinary spectral shaping. With only 19GHz electrical brick-wall bandwidth, 100Gb/s PAM-4 transmission is demonstrated with 24% bandwidth compression at BTB and 1km SSMF scenarios.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"38 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":"123201057","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}
Huibin Zhou, N. Hu, X. Su, Runzhou Zhang, Haoqian Song, Hao Song, K. Pang, K. Zou, A. Minoofar, B. Lynn, M. Tur, A. Willner
{"title":"Experimental Demonstration of a 100-Gbit/s 16-QAM Free-Space Optical Link Using a Structured Optical \"Bottle Beam\" to Circumvent Obstructions","authors":"Huibin Zhou, N. Hu, X. Su, Runzhou Zhang, Haoqian Song, Hao Song, K. Pang, K. Zou, A. Minoofar, B. Lynn, M. Tur, A. Willner","doi":"10.1109/ecoc52684.2021.9606019","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9606019","url":null,"abstract":"We experimentally demonstrate a 100-Gbit/s 16-QAM free-space optical link using/tailoring an optical bottle beam to circumvent obstructions with different sizes and locations. Experimental results show ~10-dB less obstruction-induced power penalty compared to using a Gaussian beam for the obstruction with a diameter of ~4.5 mm.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"144 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":"123306320","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}
M. Petrini, M. Milanizadeh, F. Zanetto, G. Ferrari, F. Morichetti, A. Melloni
{"title":"Polarization Transparent Add-Drop Multiplexer with Hitless Tuneability","authors":"M. Petrini, M. Milanizadeh, F. Zanetto, G. Ferrari, F. Morichetti, A. Melloni","doi":"10.1109/ecoc52684.2021.9605902","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9605902","url":null,"abstract":"An original microring-based filter exploiting non-rational Vernier scheme and controllable ring losses with FSR-free frequency response and wide range hitless tuneability is reported. Effectiveness of the device as Add/Drop multiplexer is demonstrated through BER assessments on 200 Gbit/s 16-QAM DP signals.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"21 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":"123369369","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. Mourgias-Alexandris, A. Tsakyridis, N. Passalis, M. Kirtas, A. Tefas, T. Rutirawut, F. Gardes, N. Pleros, M. Moralis‐Pegios
{"title":"25GMAC/sec/axon photonic neural networks with 7GHz bandwidth optics through channel response-aware training","authors":"G. Mourgias-Alexandris, A. Tsakyridis, N. Passalis, M. Kirtas, A. Tefas, T. Rutirawut, F. Gardes, N. Pleros, M. Moralis‐Pegios","doi":"10.1109/ECOC52684.2021.9606097","DOIUrl":"https://doi.org/10.1109/ECOC52684.2021.9606097","url":null,"abstract":"We present a channel response-aware Photonic Neural Network (PNN) and demonstrate experimentally its resilience in Inter-Symbol Interference (ISI) when implemented in an integrated neuron. The trained PNN model performs at 25GMAC/sec/axon using only 7GHz-bandwidth photonic axons with 97.37% accuracy in the MNIST dataset.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"29 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":"123076802","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. Caruso, I. Cano, Ricardo Rosales, D. Nesset, G. Talli, R. Gaudino
{"title":"Enhanced Electrical Duobinary Decoder with Low-BW Based Receivers for Short Reach Indoor Optical Links","authors":"G. Caruso, I. Cano, Ricardo Rosales, D. Nesset, G. Talli, R. Gaudino","doi":"10.1109/ecoc52684.2021.9606150","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9606150","url":null,"abstract":"We propose and experimentally validate a novel scheme combining both binary and electrical duobinary detection. At 50Gb/s, in a 1-bit memory channel, we obtain a Rx sensitivity of -25.7dBm with a 25G-class Rx and a low path penalty after 20km using a 1342nm EML Tx.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"514 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":"122215889","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. Pan, X. Xue, Fulong Yan, Xiaotao Guo, N. Calabretta
{"title":"Novel Precise Time Synchronization and Distribution for Multilayer Optical Metro and Access Networks","authors":"B. Pan, X. Xue, Fulong Yan, Xiaotao Guo, N. Calabretta","doi":"10.1109/ecoc52684.2021.9606037","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9606037","url":null,"abstract":"We present and experimentally assess a novel time slotted optical metro access network with precise time distribution and nodes synchronization. Results confirm successful time-slotted metro network operation with 5ns time accuracy and <12ns in two-layer metro and 5G fronthaul network with a single time reference.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"134 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":"122904605","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}
M. Cantono, J. Castellanos, V. Kamalov, A. Mecozzi, R. Muller, Shuang Yin, Z. Zhan
{"title":"Seismic Sensing in Submarine Fiber Cables","authors":"M. Cantono, J. Castellanos, V. Kamalov, A. Mecozzi, R. Muller, Shuang Yin, Z. Zhan","doi":"10.1109/ecoc52684.2021.9605838","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9605838","url":null,"abstract":"Optical fibers are ubiquitously deployed in terrestrial and submarine networks, making them attractive for sensing activities. We review optical technologies used for seismic sensing and show results of polarization sensing experiments performed over Google’s submarine cable Curie, connecting US to Chile.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"33 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":"121784996","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}
N. Diamantopoulos, T. Fujii, S. Yamaoka, H. Nishi, K. Takeda, T. Tsuchizawa, T. Segawa, T. Kakitsuka, S. Matsuo
{"title":"2-channel 112-Gbps NRZ Short-Reach Transmission Based on 60-GHz-Bandwidth Directly-Modulated Membrane Laser Array on Si","authors":"N. Diamantopoulos, T. Fujii, S. Yamaoka, H. Nishi, K. Takeda, T. Tsuchizawa, T. Segawa, T. Kakitsuka, S. Matsuo","doi":"10.1109/ecoc52684.2021.9605922","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9605922","url":null,"abstract":"Directly-modulated membrane lasers on SiO2/Si with ~60-GHz bandwidths are fabricated using an optimized longitudinal design for photon-photon resonance. A fabricated two-channel array exhibits 2×112 Gbps NRZ modulation over 2-km transmissions, consuming <0.3 pJ/bit operating energy.","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":"127650201","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}