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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2021-02-01
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Series: | PRX Quantum |
Online Access: | http://doi.org/10.1103/PRXQuantum.2.010332 |