{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,6]],"date-time":"2025-12-06T06:24:38Z","timestamp":1765002278277,"version":"3.46.0"},"reference-count":14,"publisher":"IEEE","license":[{"start":{"date-parts":[[2025,9,28]],"date-time":"2025-09-28T00:00:00Z","timestamp":1759017600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,9,28]],"date-time":"2025-09-28T00:00:00Z","timestamp":1759017600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,9,28]]},"DOI":"10.1109\/ecoc66593.2025.11263180","type":"proceedings-article","created":{"date-parts":[[2025,12,5]],"date-time":"2025-12-05T18:36:10Z","timestamp":1764959770000},"page":"1-4","source":"Crossref","is-referenced-by-count":0,"title":["448 Gbps Optical-Amplification-Free PAM6\/8 Transmission Using TFLN Transmitter and SNR Enhancement Approach"],"prefix":"10.1109","author":[{"given":"Armands","family":"Ostrovskis","sequence":"first","affiliation":[{"name":"Institute of Photonics, Electronics and Telecommunications, Riga Technical University,Riga,Latvia,1048"}]},{"given":"Toms","family":"Salgals","sequence":"additional","affiliation":[{"name":"Institute of Photonics, Electronics and Telecommunications, Riga Technical University,Riga,Latvia,1048"}]},{"given":"Darja","family":"Cirjulina","sequence":"additional","affiliation":[{"name":"Institute of Photonics, Electronics and Telecommunications, Riga Technical University,Riga,Latvia,1048"}]},{"given":"Said","family":"El-Busaidy","sequence":"additional","affiliation":[{"name":"Keysight Technologies Deutschland GmbH,Böblingen,Germany,71034"}]},{"given":"Michael","family":"Koenigsmann","sequence":"additional","affiliation":[{"name":"Keysight Technologies Deutschland GmbH,Böblingen,Germany,71034"}]},{"given":"Benjamin","family":"Kr\u00fcger","sequence":"additional","affiliation":[{"name":"Keysight Technologies Deutschland GmbH,Böblingen,Germany,71034"}]},{"given":"Fabio","family":"Pittal\u00e1","sequence":"additional","affiliation":[{"name":"Keysight Technologies Deutschland GmbH,Böblingen,Germany,71034"}]},{"given":"Lu","family":"Zhang","sequence":"additional","affiliation":[{"name":"College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China"}]},{"given":"Xianbin","family":"Yu","sequence":"additional","affiliation":[{"name":"College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China"}]},{"given":"Hadrien","family":"Louchet","sequence":"additional","affiliation":[{"name":"Keysight Technologies Deutschland GmbH,Böblingen,Germany,71034"}]},{"given":"Robert","family":"Jahn","sequence":"additional","affiliation":[{"name":"Keysight Technologies Deutschland GmbH,Böblingen,Germany,71034"}]},{"given":"Kazuo","family":"Yamaguchi","sequence":"additional","affiliation":[{"name":"Keysight Technologies Deutschland GmbH,Böblingen,Germany,71034"}]},{"given":"Markus","family":"Gruen","sequence":"additional","affiliation":[{"name":"Keysight Technologies Deutschland GmbH,Böblingen,Germany,71034"}]},{"given":"Vjaceslavs","family":"Bobrovs","sequence":"additional","affiliation":[{"name":"Institute of Photonics, Electronics and Telecommunications, Riga Technical University,Riga,Latvia,1048"}]},{"given":"Marcel","family":"Zeiler","sequence":"additional","affiliation":[{"name":"Keysight Technologies Deutschland GmbH,Böblingen,Germany,71034"}]},{"given":"Xiaodan","family":"Pang","sequence":"additional","affiliation":[{"name":"Institute of Photonics, Electronics and Telecommunications, Riga Technical University,Riga,Latvia,1048"}]},{"given":"Oskars Ozolins","family":"Ozolins","sequence":"additional","affiliation":[{"name":"Institute of Photonics, Electronics and Telecommunications, Riga Technical University,Riga,Latvia,1048"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1364\/OL.479046"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1364\/ofc.2025.m1g.2"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1364\/ofc.2024.w4h.5"},{"key":"ref4","first-page":"Th4B.6","article-title":"O-Band SOH Mach-Zehnder Modulator Operating at a PAM4 Line Rate of 384 Gbit\/s with Sub-Volt Drive Voltage","volume-title":"Opti-cal Fiber Communication Conference (OFC) 2024","author":"Schwarzenberger"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1364\/ofc.2024.tu2d.1"},{"key":"ref6","first-page":"Th3A.1","article-title":"400 Gbps Semi-cooled Lumped-Elec- trode EA-DFB Laser Operating at 200 Gbaud PAM4 Modulation with 0.6 Vpp","volume-title":"50th European Conference on Optical Communications (ECOC 2024)","author":"Asakura"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1364\/OFC.2023.Th4B.2"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2024.3519901"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2024.3366898"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2025.3527328"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1364\/OE.27.025544"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2022.3172247"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1364\/OFC.2024.M2H.3"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1364\/ofc.2025.m1g.1"}],"event":{"name":"2025 European Conference on Optical Communications (ECOC)","start":{"date-parts":[[2025,9,28]]},"location":"Copenhagen, Denmark","end":{"date-parts":[[2025,10,2]]}},"container-title":["2025 European Conference on Optical Communications (ECOC)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/11262921\/11262922\/11263180.pdf?arnumber=11263180","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,6]],"date-time":"2025-12-06T06:21:45Z","timestamp":1765002105000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11263180\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,9,28]]},"references-count":14,"URL":"https:\/\/doi.org\/10.1109\/ecoc66593.2025.11263180","relation":{},"subject":[],"published":{"date-parts":[[2025,9,28]]}}}