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}
Y. Wakayama, V. Mikhailov, D. Elson, Rachata Maneekut, Jiawei Luo, Cen Wang, F. Balasis, N. Yoshikane, D. Inniss, T. Tsuritani
{"title":"400GBASE-LR4 Transmission Over Field-Deployed Fibre Link Supported by Bismuth-Doped Fibre Amplifier","authors":"Y. Wakayama, V. Mikhailov, D. Elson, Rachata Maneekut, Jiawei Luo, Cen Wang, F. Balasis, N. Yoshikane, D. Inniss, T. Tsuritani","doi":"10.1109/ECOC52684.2021.9606147","DOIUrl":"https://doi.org/10.1109/ECOC52684.2021.9606147","url":null,"abstract":"We demonstrated a transmission of 4x53 GBd PAM4 signals using a bismuth-doped fibre amplifier for the first time. Transmission reach was successfully expanded by amplifying 4 CWDM signals from 1271 to 1331 nm.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"3 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":"131049950","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}
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}
S. Lischke, A. Peczek, D. Steckler, F. Korndörfer, J. Morgan, A. Beling, L. Zimmermann
{"title":"Very High-Speed Waveguide Integrated Germanium Photo Detectors","authors":"S. Lischke, A. Peczek, D. Steckler, F. Korndörfer, J. Morgan, A. Beling, L. Zimmermann","doi":"10.1109/ecoc52684.2021.9606091","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9606091","url":null,"abstract":"We present a photodiode in which germanium is laterally sandwiched in between complementary in-situ doped silicon layers. We demonstrate optoelectrical 3-dB bandwidth ≥110 GHz with responsivities of 0.6 A/W at 1550 nm, and show, for the first time, results at 1310 nm wavelength.","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":"130325820","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. Zhu, T. Geisler, P. Borel, R. Jensen, M. Stegmaier, B. Pálsdóttir, R. Lingle, D. DiGiovanni
{"title":"25.6 Tbit/s (64x400Gb/s) Real-time Unrepeatered Transmission over 320 km SCUBA Fibres by 400ZR+ Pluggable Modules","authors":"B. Zhu, T. Geisler, P. Borel, R. Jensen, M. Stegmaier, B. Pálsdóttir, R. Lingle, D. DiGiovanni","doi":"10.1109/ECOC52684.2021.9606127","DOIUrl":"https://doi.org/10.1109/ECOC52684.2021.9606127","url":null,"abstract":"We report a record real-time unrepeatered experiment with 64 single-carrier 400Gb/s channels transmission over 320.5km fibre, applying large-area ultra-low loss fibre with average attenuation of 0.146dB/km, high power booster, and backward-propagating 2nd-order Raman without ROPA.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"14 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":"131002806","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}
A. Malacarne, F. Falconi, A. Bigongiari, A. D’Errico, A. Bogoni, C. Porzi
{"title":"Reconfigurable Low-Phase Noise Frequency Generation up to 92.5 GHz in a Monolithically Integrated Silicon Photonics Circuit","authors":"A. Malacarne, F. Falconi, A. Bigongiari, A. D’Errico, A. Bogoni, C. Porzi","doi":"10.1109/ecoc52684.2021.9605957","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9605957","url":null,"abstract":"A silicon photonics chip is successfully employed for frequency multiplication of an 18.5-GHz clock up to 92.5GHz (×5) with low additional phase noise. The chip includes a 20-GHz phase modulator for comb generation and a thermally tunable distributed feedback resonator for reconfigurable spectral mode selection.","PeriodicalId":117375,"journal":{"name":"2021 European Conference on Optical Communication (ECOC)","volume":"42 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":"117130363","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. Matrakidis, E. Kosmatos, A. Stavdas, P. Kostopoulos, D. Uzunidis, S. Horlitz, T. Pfeiffer, A. Lord
{"title":"A Converged Fixed-Wireless TDMA-based Infrastructure Exploiting QoS-Aware End-to-End Slicing","authors":"C. Matrakidis, E. Kosmatos, A. Stavdas, P. Kostopoulos, D. Uzunidis, S. Horlitz, T. Pfeiffer, A. Lord","doi":"10.1109/ecoc52684.2021.9606021","DOIUrl":"https://doi.org/10.1109/ecoc52684.2021.9606021","url":null,"abstract":"We report a converged fixed wireless testbed spanning Metro-Access, built with no dedicated or mobile technology. An overarching intelligent orchestrator is implemented to tailor, in real-time, the fixed-line end-to-end QoS-aware bandwidth slices to the wireless system, taking into account the status of the entire network.","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":"122679039","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. 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}
{"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}