Results 21 to 30 of about 1,628,640 (177)

A 2D processing algorithm for detecting landmines using Ground Penetrating Radar data [PDF]

open access: yes, 2012
Ground Penetrating Radar(GPR) is one of a number of technologies that have been used to improve landmine detection efficiency. The clutter environment within the first few cm of the soil where landmines are buried, exhibits strong reflections with ...
Cockshott, W.P., Sengodan, A.
core   +8 more sources

Performance Prediction for Coherent Noise Radars Using the Correlation Coefficient

open access: yesIEEE Access, 2022
Noise radars, as well as certain types of quantum radar, can be understood in terms of a correlation coefficient which characterizes their detection performance.
David Luong   +2 more
doaj   +1 more source

Quantum-enhanced noise radar [PDF]

open access: yesApplied Physics Letters, 2019
We propose a protocol for quantum illumination: a quantum-enhanced noise radar. A two-mode squeezed state, which exhibits continuous-variable entanglement between so-called signal and idler beams, is used as input to the radar system. Compared to existing proposals for quantum illumination, our protocol does not require joint measurement of the signal ...
C. W. Sandbo Chang   +4 more
openaire   +2 more sources

Quantum Radar with Vortex Microwave Photons

open access: yesLeida xuebao, 2021
Quantum Orbital Angular Momentum (OAM) indicates that each Electro-Magnetic (EM) photon of an EM wave carries OAM. In the microwave band, such an EM wave photon is called a vortex microwave photon.
Chao ZHANG, Yuanhe WANG, Xuefeng JIANG
doaj   +1 more source

Investigation of the JPA-Bandwidth Improvement in the Performance of the QTMS Radar

open access: yesEntropy, 2023
Josephson parametric amplifier (JPA) engineering is a significant component in the quantum two-mode squeezed radar (QTMS) to enhance, for instance, radar performance and the detection range or bandwidth.
Milad Norouzi   +3 more
doaj   +1 more source

Entanglement Assisted Radars With Transmitter Side Optical Phase Conjugation and Classical Coherent Detection

open access: yesIEEE Access, 2022
Entanglement is a unique quantum information processing feature. With the help of entanglement we can build quantum sensors whose sensitivity is better than that of classical sensors.
Ivan B. Djordjevic
doaj   +1 more source

Entanglement-Assisted Joint Monostatic-Bistatic Radars

open access: yesEntropy, 2022
With the help of entanglement, we can build quantum sensors with sensitivity better than that of classical sensors. In this paper we propose an entanglement assisted (EA) joint monostatic-bistatic quantum radar scheme, which significantly outperforms ...
Ivan B. Djordjevic
doaj   +1 more source

Study on the Comprehensive Optimization of Quantum Radar Stealth Based on the Waverider Warhead

open access: yesAerospace, 2023
Quantum radar is a novel detection method that combines radar and quantum technologies. It exceeds the detection threshold and poses a threat to conventional stealth targets. This work aims to derive the expression of the quantum radar cross-section of a
Shaoze Lu   +3 more
doaj   +1 more source

Quantum detection theory and optimum strategy in quantum radar system

open access: yesThe Journal of Engineering, 2019
As new concept radar combing quantum technology with radar technology, quantum radar is an extension of traditional radar theory and has the potential to break through the limit of conventional radar detection performance.
Sheng-Zhi Zhao
doaj   +1 more source

Analysis of Quantum Radar Cross-Section by Canonical Quantization Method (Full Quantum Theory)

open access: yesIEEE Access, 2020
This article investigates the difference between two quantum-based theories to calculate the radar cross-section (RCS). Quantum radar cross-section (QRCS) has been commonly analyzed using the dipole approximation method, and the related results show that
Ahmad Salmanogli, Dincer Gokcen
doaj   +1 more source

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