Quantum Receiver for Phase-Shift Keying at the Single-Photon Level

Quantum enhanced receivers are endowed with resources to achieve higher sensitivities than conventional technologies. For application in optical communications, they provide improved discriminatory capabilities for multiple nonorthogonal quantum states. In this work, we propose and experimentally de...

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Bibliographic Details
Main Authors: Jasminder S. Sidhu, Shuro Izumi, Jonas S. Neergaard-Nielsen, Cosmo Lupo, Ulrik L. Andersen
Format: Article
Language:English
Published: American Physical Society 2021-02-01
Series:PRX Quantum
Online Access:http://doi.org/10.1103/PRXQuantum.2.010332