Zobrazeno 1 - 10
of 3 231
pro vyhledávání: '"Radar systems"'
Publikováno v:
Leida xuebao, Vol 13, Iss 3, Pp 584-600 (2024)
Distributed radar with moving platforms can enhance the survivability and detection performance of a system, however, it is difficult to equip these platforms with sufficient communication bandwidth to transmit high-precision observed data, posing a
Externí odkaz:
https://doaj.org/article/6aa37c4b879d404886548e22b65ca0d2
Autor:
Mohammad M. Al-Khaldi, Joel T. Johnson, Dustin Horton, Darren S. McKague, Dorina Twigg, Anthony Russel, Frederick S. Policelli, Jeffrey D. Ouellette, Rajat Bindlish, Jeonghwan Park
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 15480-15493 (2024)
An analysis of a Level-2 (L2) soil moisture record extending from 1 May 2021 to 1 January 2024 derived from Spire, Inc.’s Global Navigation Satellite System Reflectometry (GNSS-R) observatories is presented. The product's sensitivity to large scale
Externí odkaz:
https://doaj.org/article/a68cc913b8044dce93553b961fea8e0e
Autor:
Younghun Kang, Ethan Kubatko, Mohammad M. Al-Khaldi, Joel T. Johnson, Suranjan Nepal, Aaron Sines
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 3791-3798 (2024)
This work assesses the impact of the Cyclone Global Navigation Satellite System (CYGNSS) (full delay-Doppler map) informed wind fields on storm surge simulations using the constellation's storm observations. In order to assess the impact of the CYGNS
Externí odkaz:
https://doaj.org/article/feb7443892be4d33aaf78e52a98c3cfd
Autor:
Ludeno, Giovanni1 ludeno.g@irea.cnr.it, Raffa, Francesco2 francesco.raffa@igg.cnr.it, Soldovieri, Francesco1, Serafino, Francesco3 francesco.serafino@cnr.it
Publikováno v:
Remote Sensing. Mar2018, Vol. 10 Issue 3, p459. 16p.
Publikováno v:
Drones, Vol 8, Iss 8, p 370 (2024)
Unmanned Aerial Vehicles (UAVs) represent a rapidly increasing technology with profound implications for various domains, including surveillance, security, and commercial applications. Among the number of detection and classification methodologies, r
Externí odkaz:
https://doaj.org/article/da3664d983154947a7663f47a4f30b49
Publikováno v:
Journal of Telecommunications and Information Technology, Vol 1, Iss 1 (2024)
This article discusses several aspects related to modeling the impact of offshore wind farms on maritime radar systems operating in the X and S bands. The first part of the paper focuses on theoretical models and analyses, taking into account radio s
Externí odkaz:
https://doaj.org/article/30cc0ed284984142835be954bdf9a625
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2023, Iss 1, Pp 1-16 (2023)
Abstract Accurate parameter estimation in radar systems is critically hindered by multipath interference, a challenge that is amplified in complex and dynamic environments. Traditional methods for parameter estimation, which concentrate on single par
Externí odkaz:
https://doaj.org/article/49f923df91b74c9eab8a615abb9b7e84
Publikováno v:
Remote Sensing, Vol 16, Iss 13, p 2300 (2024)
This paper presents a novel, cost-effective technique for estimating the Doppler effect in the time domain using a single pulse and subsequently leveraging the precise Doppler value to recover the radar waveform. The proposed system offers several ke
Externí odkaz:
https://doaj.org/article/9e74f5f08dee4fe2a4f49e1856e09af1
Autor:
O. Tuncer, Hakan Ali Cirpan
Publikováno v:
IEEE Access, Vol 11, Pp 136279-136291 (2023)
Modern air defense systems utilize active electronically scanned array multi-function phased array fire control radars, which provide multiple radar functions simultaneously with the help of a radar resource manager. As air defense systems become net
Externí odkaz:
https://doaj.org/article/5e23f882d88749da990e800dd3961c2f
Autor:
Christoph Birkenhauer, Georg Korner, Patrick Stief, Gerhard Hamberger, Matthias Beer, Christian Carlowitz, Martin Vossiek
Publikováno v:
IEEE Journal of Microwaves, Vol 3, Iss 4, Pp 1109-1119 (2023)
Radar target simulators are not only a critical tool for verifying and testing radar systems but also play an important role in supporting the development of self-driving cars. Advances in radar sensors and techniques raise the required specification
Externí odkaz:
https://doaj.org/article/168b23f0fb854daaa97b8a8c2bcea0ae