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Conference paper

Correlated classical states outperform squeezed states in communication over Gaussian channels

In 2016 Conference on Lasers and Electro-optics — 2016, pp. 1-2

By Schäfermeier, Clemens^1,2; Andersen, Ulrik Lund^1,2

From

Department of Physics, Technical University of Denmark¹

Quantum Physics and Information Technology, Department of Physics, Technical University of Denmark²

Abstract

Using a quantum amplifier in a Gaussian channel, we show that classically correlated input states can outperform the mutual information of squeezed states.

Language:	English
Publisher:	I E E E
Year:	2016
Pages:	1-2
Proceedings:	2016 Conference on Lasers and Electro-Optics
ISBN:	1509024344 , 1943580111 , 9781509024346 and 9781943580118
Types:	Conference paper
ORCIDs:	Andersen, Ulrik Lund

Keywords

Correlation Gaussian channels Mutual information Nonlinear optics Optical noise Optical sensors Photonics Signal to noise ratio classically correlated input states mutual information optical squeezing quantum amplifier quantum communication squeezed states

Correlated classical states outperform squeezed states in communication over Gaussian channels

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Correlated classical states outperform squeezed states in communication over Gaussian channels

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