Advances in quantum radar and quantum LiDAR

RG Torromé, S Barzanjeh - Progress in Quantum Electronics, 2023 - Elsevier
Quantum sensing, built upon fundamental quantum phenomena like entanglement and
squeezing, is revolutionizing precision and sensitivity across diverse domains, including …

Quantum illumination and quantum radar: A brief overview

A Karsa, A Fletcher, G Spedalieri… - Reports on progress in …, 2024 - iopscience.iop.org
Quantum illumination (QI) and quantum radar have emerged as potentially groundbreaking
technologies, leveraging the principles of quantum mechanics to revolutionise the field of …

Multiparameter estimation in networked quantum sensors

TJ Proctor, PA Knott, JA Dunningham - Physical review letters, 2018 - APS
We introduce a general model for a network of quantum sensors, and we use this model to
consider the following question: When can entanglement between the sensors, and/or …

The quantum illumination story

JH Shapiro - IEEE Aerospace and Electronic Systems …, 2020 - ieeexplore.ieee.org
Superposition and entanglement, the quintessential characteristics of quantum physics,
have been shown to provide communication, computation, and sensing capabilities that go …

Multiparameter quantum metrology of incoherent point sources: towards realistic superresolution

J Řehaček, Z Hradil, B Stoklasa, M Paúr, J Grover… - Physical Review A, 2017 - APS
We establish the multiparameter quantum Cramér-Rao bound for simultaneously estimating
the centroid, the separation, and the relative intensities of two incoherent optical point …

Quantum imaging with sub-Poissonian light: challenges and perspectives in optical metrology

IR Berchera, IP Degiovanni - Metrologia, 2019 - iopscience.iop.org
Non-classical correlations in optical beams offer an unprecedented opportunity for
surpassing the conventional limits of sensitivity and resolution in optical measurements and …

Propagating quantum microwaves: towards applications in communication and sensing

M Casariego, EZ Cruzeiro, S Gherardini… - Quantum Science …, 2023 - iopscience.iop.org
The field of propagating quantum microwaves is a relatively new area of research that is
receiving increased attention due to its promising technological applications, both in …

Fundamental limits of quantum illumination

R Nair, M Gu - Optica, 2020 - opg.optica.org
In quantum illumination (QI), a signal beam initially entangled with an idler beam held at the
receiver interrogates a target region bathed in thermal background light. The returned beam …

Quantum ranging with Gaussian entanglement

Q Zhuang - Physical Review Letters, 2021 - APS
It is well known that entanglement can benefit quantum information processing tasks.
Quantum illumination, when first proposed, was surprising as the entanglement's benefit …

Ultimate limits for multiple quantum channel discrimination

Q Zhuang, S Pirandola - Physical Review Letters, 2020 - APS
Quantum hypothesis testing is a central task in the entire field of quantum information theory.
Understanding its ultimate limits will give insight into a wide range of quantum protocols and …