Results 51 to 60 of about 6,781,125 (373)

MVFusion: Multi-View 3D Object Detection with Semantic-aligned Radar and Camera Fusion [PDF]

open access: yesarXiv, 2023
Multi-view radar-camera fused 3D object detection provides a farther detection range and more helpful features for autonomous driving, especially under adverse weather. The current radar-camera fusion methods deliver kinds of designs to fuse radar information with camera data.
arxiv  

Weather Radar Network Benefit Model for Flash Flood Casualty Reduction

open access: yesJournal of Applied Meteorology and Climatology, 2020
A monetized flash flood casualty reduction benefit model is constructed for application to meteorological radar networks. Geospatial regression analyses show that better radar coverage of the causative rainfall improves flash flood warning performance ...
John Y. N. Cho, J. Kurdzo
semanticscholar   +1 more source

$Radar^2$: Passive Spy Radar Detection and Localization using COTS mmWave Radar [PDF]

open access: yes, 2022
Millimeter-wave (mmWave) radars have found applications in a wide range of domains, including human tracking, health monitoring, and autonomous driving, for their unobtrusive nature and high range accuracy. These capabilities, however, if used for malicious purposes, could also result in serious security and privacy issues.
arxiv   +1 more source

Progress, challenges, and future steps in data assimilation for convection‐permitting numerical weather prediction: Report on the virtual meeting held on 10 and 12 November 2021

open access: yesAtmospheric Science Letters, Volume 24, Issue 1, January 2023., 2023
We report on a meeting on progress and challenges in convection‐permitting data assimilation. Novel developments include the assimilation of novel observations such as cloud‐affected satellite radiances, ground‐based profiling networks and aircraft data, as well as methodological advancements in error covariance modelling, and progress in operational ...
Guannan Hu   +7 more
wiley   +1 more source

LPI Optimization Framework for Radar Network Based on Minimum Mean-Square Error Estimation

open access: yesEntropy, 2017
This paper presents a novel low probability of intercept (LPI) optimization framework in radar network by minimizing the Schleher intercept factor based on minimum mean-square error (MMSE) estimation.
Ji She   +3 more
doaj   +1 more source

Review of the accomplishments of mid-latitude Super Dual Auroral Radar Network (SuperDARN) HF radars

open access: yesProgress in Earth and Planetary Science, 2019
The Super Dual Auroral Radar Network (SuperDARN) is a network of high-frequency (HF) radars located in the high- and mid-latitude regions of both hemispheres that is operated under international cooperation.
N. Nishitani   +19 more
semanticscholar   +1 more source

Outsourcing logistics operations in circular economy towards to sustainable development goals

open access: yesBusiness Strategy and the Environment, Volume 32, Issue 1, Page 134-162, January 2023., 2023
Abstract One of novel manners to achieve sustainable development is concentrating on circular economy in order to manage greenhouse gas emissions, energy consumption, and waste. It also helps to protect the environment and optimize usage of input resources.
Navid Zarbakhshnia   +3 more
wiley   +1 more source

Mission Planning and Trajectory Optimization in UAV Swarm for Track Deception against Radar Network

open access: yesRemote Sensing
In this article, a mission planning and trajectory optimization scheme in unmanned aerial vehicle (UAV) swarm for track deception against radar networks is proposed.
Yihan Li   +3 more
doaj   +1 more source

A Novel Sensor Selection and Power Allocation Algorithm for Multiple-Target Tracking in an LPI Radar Network

open access: yesSensors, 2016
Radar networks are proven to have numerous advantages over traditional monostatic and bistatic radar. With recent developments, radar networks have become an attractive platform due to their low probability of intercept (LPI) performance for target ...
Ji She, Fei Wang, Jianjiang Zhou
doaj   +1 more source

Resource allocation of radar network based on particle swarm optimisation

open access: yesThe Journal of Engineering, 2019
Resource allocation is one of the key problems in radar network. A modified particle swarm optimisation (PSO) algorithm is presented here to improve the performance of resource allocation in radar network with large baseline, where multiple tasks with ...
Lun Tian   +4 more
doaj   +1 more source

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