2026-04-17T17:00:48Zhttps://recercat.cat/oai/request

oai:recercat.cat:2117/3551242026-01-21T04:07:36Zcom_2072_1033col_2072_452950

Coherent UD-WDM RoF Fronthaul network with D-EML transmitter and phase-noise robust receiver Masanas Jiménez, Miquel Tabares Giraldo, Jeison Prat Gomà, Josep Joan Universitat Politècnica de Catalunya. Doctorat en Teoria del Senyal i Comunicacions Universitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions Universitat Politècnica de Catalunya. GCO - Grup de Comunicacions Òptiques Àrees temàtiques de la UPC::Enginyeria de la telecomunicació::Telecomunicació òptica Optical fibers Optical communications Coherent radio-over-fiber (CRoF) Coherent mobile Fronthaul Dual-electroabsorption-modulated laser (D-EML) Optical sources Optical single sideband (OSSB) Phase-noise cancelling Fiber-wireless Mobile Fronthaul Radio-over-fiber Fibres òptiques Comunicacions òptiques This work proposes and tests a simplified coherent uplink architecture for ultra-dense coherent analog mobile Fronthaul with phase noise cancellation based on single sideband modulation of a dual-EML. Results show optical channel spacings of only 1.5 GHz and error-free signal recovery with Δν Tb = 1.2% and 3% with reaching power as low as −46dBm for 100 Mbit/s and −38 dBm for 1 Gbit/s using QPSK modulation. This work was supported by the Spanish Comisión Interministerial de Ciencia y Tecnología (CICYT) Project Versatile Coherent Dual Optical Network (VERSONET) under Grant RTI2018-097051 and in part by the Grant “Proyectos de I+D+i” under Grant PID2019-107885GB- C31. Peer Reviewed Postprint (author's final draft) 2021-12-01 Article Masanas, M.; Tabares, Y.; Prat, J. Coherent UD-WDM RoF Fronthaul network with D-EML transmitter and phase-noise robust receiver. "IEEE photonics technology letters", 1 Desembre 2021, vol. 33, núm. 23, p. 1281-1284. 1041-1135 https://hdl.handle.net/2117/355124 10.1109/LPT.2021.3117436 eng https://ieeexplore.ieee.org/document/9557277 info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/RTI2018-097051-B-I00/ES/RED OPTICA COHERENTE VERSATIL/ info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2019-107885GB-C31/ES/SISTEMAS RADIANTES X-WAVE INTEGRADAS DE COMUNICACIONES Y SENSORIZACION/ Open Access 4 p. application/pdf