Results 71 to 80 of about 3,512 (204)

Effective deployment strategies for optimizing area coverage in multistatic sonar detection based on Cassini oval approximation and a virtual force algorithm

open access: yesAin Shams Engineering Journal
Multistatic sonar is regarded as a highly promising method for detecting quiet submarines over long distances. This technique exhibits high positioning accuracy, flexible configurations, easy concealment, and robust resistance to interference.
Liufang Fu   +5 more
doaj   +1 more source

A Centralized Processing Framework for Foliage Penetration Human Tracking in Multistatic Radar [PDF]

open access: yesRadioengineering, 2016
A complete centralized processing framework is proposed for human tracking using multistatic radar in the foliage-penetration environment. The configuration of the multistatic radar system is described.
J. Zhang, T. Jin, Y. He, Z. M. Zhou
doaj  

Traditional Techniques and Modern Microwave Antenna Designs for Breast Cancer Detection: A Comprehensive Review

open access: yesInternational Journal of Antennas and Propagation, Volume 2026, Issue 1, 2026.
Microwave breast imaging has become a significant area of research due to the high incidence of breast cancer in women and the limitations of conventional detection methods. In recent years, this field has gained momentum as it offers improved detection rates and several advantages like it is nonionizing and safe, cost‐effective, portable and flexible,
Chinmoy Das   +2 more
wiley   +1 more source

System Concepts for Bi- and Multi-Static SAR Missions [PDF]

open access: yes, 2003
The performance and capabilities of bi- and multistatic spaceborne synthetic aperture radar (SAR) are analyzed. Such systems can be optimized for a broad range of applications like frequent monitoring, wide swath imaging, single-pass cross-track ...
Rodriguez Cassola, Marc   +4 more
core  

Multistatic acoustic characterization of seabed targets [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2017
One application for autonomous underwater vehicles (AUVs) is detecting and classifying hazardous objects on the seabed. An acoustic approach to this problem has been studied in which an acoustic source insonifies seabed target while receiving AUVs with passive sensing payloads discriminate targets based on features of the three dimensional scattered ...
Fischell, Erin M., Schmidt, Henrik
openaire   +3 more sources

Modeling Regional Electric Field Using EISCAT3D Observations

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 10, October 2025.
Abstract EISCAT3D, which is in its final stage of construction, will be the next generation incoherent scatter radar (ISR) system to provide the full ion velocity vector across hundreds of kms in vertical and horizontal directions. This presents a tremendous opportunity to study the three‐dimensional nature of ionospheric electrodynamics.
Habtamu W. Tesfaw   +5 more
wiley   +1 more source

Digital Beamforming on Receive: Techniques and Optimization Strategies for High-Resolution Wide-Swath SAR Imaging [PDF]

open access: yes, 2009
Synthetic Aperture Radar (SAR) is a well-proven imaging technique for remote sensing of the earth. However, conventional SAR systems are not capable to fulfill the increasing demands for im-proved spatial resolution and wider swath coverage.
Alberto Moreira   +5 more
core  

DETECTION OF MULTIPLE TARGETS BY A MULTISTATIC RADAR

open access: yesPerner’s Contacts, 2009
Multistatic radar systems with several transmitters and receivers introduce not only new qualities in area surveillance as well as in hardware minimization but also new problems in signal processing and target detection and tracking.
Pavel Bezoušek   +2 more
doaj  

Integrating Systems Methodologies for Australian Undersea Surveillance: A Systematic Literature Review

open access: yesSystems Engineering, Volume 28, Issue 4, Page 471-497, July 2025.
ABSTRACT Australia is a maritime nation, relying on access to its surrounding oceans for its economy and security. The Royal Australian Navy conducts undersea surveillance to monitor this vital maritime environment and gain insight into activities beneath the ocean's surface.
Timothy J. Milledge   +2 more
wiley   +1 more source

Relativistic Effects in Bistatic SAR Processing and System Synchronization [PDF]

open access: yes, 2012
This paper addresses relativistic effects in bistatic and multistatic SAR systems and missions. It is shown that the use of different reference frames for bistatic SAR processing and bistatic radar synchronization is prone to nota-ble phase and time ...
De Zan, Francesco, Krieger, Gerhard
core  

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