2026-04-17T03:48:02Zhttps://recercat.cat/oai/request

oai:recercat.cat:2117/98372026-01-21T04:47:12Zcom_2072_1033col_2072_452950

Design of a wavelength control for coherent detection of high order modulation formats Fàbrega Sánchez, Josep Maria Prat Gomà, Josep Joan Molle, Lutz Freund, Ronald 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 communications Comunicacions òptiques An automatic frequency control design is proposed and demonstrated. It is based on a high-speed optical VCO. An overall design has been performed, based on simulation results. Also, loop delay and phase noise impacts have been evaluated. Frequency discriminator and VCO proposed have been experimentally characterized, showing an agreement with simulation results. Peer Reviewed Postprint (published version) 2009 Conference report Fabrega, J. M. [et al.]. Design of a wavelength control for coherent detection of high order modulation formats. A: International Conference on Transparent Optical Networks. "11th International Conference on Transparent Optical Networks". Island of São Miguel, Azores: IEEE Press. Institute of Electrical and Electronics Engineers, 2009. 978-1-4244-4826-5 https://hdl.handle.net/2117/9837 IEEE Catalog Number: CFP09485-CDR eng Open Access 1 p. application/pdf IEEE Press. Institute of Electrical and Electronics Engineers