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cs.IT2023
A Simplified Method for Optimising Geometrically Shaped Constellations of Higher Dimensionality
Kadir Gümüş, Bin Chen, Thomas Bradley +1
We introduce a simplified method for calculating the loss function for use in geometric shaping, allowing for the optimisation of high dimensional constellations. We design constel…
cs.IT2021
Low Rate Protograph-Based LDPC Codes for Continuous Variable Quantum Key Distribution
Kadir Gümüs, Laurent Schmalen
Error correction plays a major role in the reconciliation of continuous variable quantum key distribution (CV-QKD) and greatly affects the performance of the system. CV-QKD require…