Tx-Rx Mode Mismatch Effects in Gaussian-Modulated CV QKD
Conference: ECOC 2024 - 50th European Conference on Optical Communication
09/22/2024 - 09/26/2024 at Frankfurt, Germany
Proceedings: ITG-Fb. 317: ECOC 2024
Pages: 4Language: englishTyp: PDF
Authors:
Kucharczyk, Mateusz; Jachura, Michal; Jarzyna, Marcin; Banaszek, Konrad; Ghazisaeidi, Amirhossein
Abstract:
The impact of technical limitations on pulse shaping used to generate a CV QKD signal is quantified in terms of the attainable secure key rate. Optimization of key spectral efficiency for Gaussian-modulated CV QKD with truncated and discretized root-raised cosine profiles is discussed.