Results 11 to 20 of about 4,426,397 (253)

Study on Quantum Radar Detection Probability Based on Flying-Wing Stealth Aircraft [PDF]

open access: yesSensors, 2022
The development of quantum radar technology presents a challenge to stealth targets, so it is necessary to study the quantum detection probability. In this study, an analytical expression of the quantum radar cross section (QRCS) for complex targets is ...
Shaoze Lu   +4 more
doaj   +2 more sources

Influence of accuracy, repeatability and detection probability in the reliability of species-specific eDNA based approaches. [PDF]

open access: yesSci Rep, 2019
Environmental DNA (eDNA) barcoding has a high potential to increase the cost-efficiency of species detection and monitoring in aquatic habitats. However, despite vast developments in the field, many published assays often lack detailed validation and ...
Mauvisseau Q   +5 more
europepmc   +2 more sources

Probability hypothesis density filtering for real-time traffic state estimation and prediction [PDF]

open access: yes, 2013
The probability hypothesis density (PHD) methodology is widely used by the research community for the purposes of multiple object tracking. This problem consists in the recursive state estimation of several targets by using the information coming from an
Mihaylova, Lyudmila   +9 more
core   +5 more sources

Design and implementation of advanced Bayesian networks with comparative probability [PDF]

open access: yes, 2012
The main purpose of this research is to enhance the current procedures of designing decision support systems (DSSs) used by decision-makers to comprehend the current situation better in cases where the available amount of information required to make an ...
Hilal Ali, Ali Hilal, Markarian, Garik
core   +4 more sources

Online Decision-making Method for Frequency-agile Radar Based on Multi-Armed Bandit

open access: yesLeida xuebao, 2023
Frequency agile technology provides full play to the advantage of radars for adopting electronic countermeasures actively, which can effectively enhance the antinoise suppression jamming performance of radars.
Hongyu ZHU   +4 more
doaj   +1 more source

Enhanced Radar Detection in the Presence of Specular Reflection Using a Single Transmitting Antenna and Three Receiving Antennas

open access: yesRemote Sensing, 2023
Radar target echoes undergo fading in the presence of specular reflection, which is adverse to radar detection. To address this problem, this paper proposes a radar detection method that uses a single transmitting antenna and three receiving antennas ...
Yong Yang, Xue-Song Wang
doaj   +1 more source

Integrated OFDM Waveform Design for RadCom System-Based Signal-to-Clutter Noise Ratio Maximization

open access: yesRemote Sensing, 2023
Integrated Radar and Communication (RadCom) Systems have become more crucial ingredients in the next generation of networks due to numerous types of characteristics, including reducing the system size, minimizing power consumption, and mitigating ...
Mohammad A. B. Mohammad   +4 more
doaj   +1 more source

Elevation as an occupancy determinant of the little red brocketdeer (Mazama rufina) in the Central Andes of Colombia

open access: yesCaldasia, 2021
We assessed the influence of terrain variables on the occupancy of the little red brocket deer (Mazama rufina) in the Central Andes of Colombia. Occupancy increased with elevation up to 3000, where it starts decreasing.
Diego J. Lizcano   +4 more
doaj   +1 more source

Quality Analysis of Small Maritime Target Detection by Means of Passive Radar Reflectors in Different Sea States

open access: yesRemote Sensing, 2022
The paper presents the synthesis and research of a new, more relevant detection model for Small Maritime Targets SMT such as yachts, sailing ships, fishing boats, and fishing cutters.
Józef Lisowski, Andrzej Szklarski
doaj   +1 more source

Study of crack detection probability for maintenance reliability of power plant (Estimation of crack detection probability on the damage probability)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
This paper discuss about suitable damage size that should be detected by ultrasonic testing (UT) for nuclear power plant piping when consider about propagation of IGSCC. The power plant piping loop is inspected using UT as an in-service inspection (ISI).
Hajime SHOHJI   +2 more
doaj   +1 more source

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