Results 71 to 80 of about 30,948 (265)

Machine Learning Driven Window Blinds Inspired Porous Carbon‐Based Flake for Ultra‐Broadband Electromagnetic Wave Absorption

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
Inspired by the regulation mechanism of window blinds, this study designs an electromagnetic wave‐absorbing metamaterial. By introducing the magneto‐electric coupling concept and integrating it with an artificial intelligence‐based data‐driven collaborative optimization strategy, the material optimizes impedance matching performance and enhances loss ...
Zhe Wang   +9 more
wiley   +1 more source

A Multiple Interference Suppression Algorithm Based on Airborne Bistatic Polarization Radar

open access: yesLeida xuebao, 2022
To solve the problem of the simultaneous suppression of main-lobe and side-lobe interferences, this study applies polarization information as input to the airborne bistatic radar and constructs an airborne bistatic polarization-sensitive array.
Deping XIA   +3 more
doaj   +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 ...
Fiedler, Hauke   +4 more
core  

KAUSTSat: Saudi Arabia's First Hyperspectral CubeSat Mission for Earth Observation

open access: yesEarth and Space Science, Volume 13, Issue 3, March 2026.
Abstract Developed by the King Abdullah University of Science and Technology (KAUST) to support research in atmospheric science and remote sensing, KAUSTSat represented Saudi Arabia's (and the Middle East's) first research‐focused hyperspectral CubeSat mission for Earth observation.
Victor Angulo   +5 more
wiley   +1 more source

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  

Clutter Suppression Performance Analysis of Spaceborne Bistatic Radar Systems Based on a Semiempirical Bistatic Clutter Scattering Coefficient Model

open access: yesLeida xuebao
Conventional spaceborne monostatic radar systems incur huge engineering costs to achieve small moving-target detection and low anti-interference ability.
Qing LU   +7 more
doaj   +1 more source

Fast geolocation solution for bistatic interferometric synthetic aperture radar configuration of inclined geosynchronous transmitter with low earth orbit receivers

open access: yesIET Radar, Sonar & Navigation, 2023
Spaceborne interferometric synthetic aperture radar (InSAR) technology is an effective method to obtain digital elevation model (DEM) data. The bistatic InSAR configuration of the inclined‐geosynchronous (InGEO) transmitter with low earth orbit (LEO ...
Chao Dai, Feng Tian, Zhiyong Suo
doaj   +1 more source

Bistatic Multipositional Wave Tomography

open access: yesRussian Physics Journal, 2015
A method of bistatic multipositional wave tomography is proposed that is applicable both for the case of radiowave sensing and for the case of ultrasonic sounding. A sensing system is considered in which the transmitter and the receiver are displaced independently in a plane above the investigated object.
openaire   +2 more sources

Preservation of Historically and Scientifically Important Geospatial Data From Venus

open access: yesEarth and Space Science, Volume 13, Issue 3, March 2026.
Abstract A large volume of scientifically and historically important data from the early exploration of Venus is not widely available to researchers. Our work is focused on ameliorating this problem with the archival of geospatial data including radar, topography, and radiometry.
T. J. Austin   +2 more
wiley   +1 more source

Generalized Ambiguity Function for Bistatic FDA Radar Joint Velocity, Range, and Angle Parameters

open access: yesRemote Sensing
The bistatic frequency diverse array (FDA) radar system is designed to exploit the beam autoscanning of FDA radar, providing a novel solution to address spatial synchronization challenges in bistatic radar architecture, unleashing bistatic radar’s ...
Xuchen Gao   +6 more
doaj   +1 more source

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