Results 21 to 30 of about 462 (160)

Subset Selection Strategies Based on Target Positioning Characteristics for Anti-Jamming Technology

open access: yesRemote Sensing, 2022
For the discrimination of false targets, the discrimination probability can be improved by increasing the number of radar stations. However, that may result in a serious waste of equipment resources when too many radars are involved. An asymptotic subset
Jieyi Liu   +5 more
doaj   +1 more source

Multistatic radar imaging of moving targets

open access: yes2010 IEEE Radar Conference, 2010
We develop a linearized imaging theory that combines the spatial, temporal, and spectral aspects of scattered waves. We consider the case of fixed sensors and a general distribution of objects, each undergoing linear motion; thus the theory deals with imaging distributions in phase space.
Wang, Ling   +2 more
openaire   +2 more sources

Fourier-Based Imaging for Multistatic Radar Systems [PDF]

open access: yesIEEE Transactions on Microwave Theory and Techniques, 2014
Fourier-based methods for monostatic and bistatic setups have been widely used for high-accuracy radar imaging. However, the multistatic configuration has several characteristics that make Fourier processing more challenging: 1) a nonuniform grid in k-space, which requires multidimensional interpolation methods, and 2) image distortion when the ...
Álvarez López, Yuri   +6 more
openaire   +2 more sources

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  

Detection of Multiple Unresolved Targets Based on Complex Indicated Angle Difference Using Multistatic Radar

open access: yesLeida xuebao, 2014
The detection of multiple unresolved targets is critical in radar technology. To precisely detect multiple unresolved targets is a prerequisite and the basis of all other processes.
Min Tao, Wang Xiang, Xiao Shun-ping
doaj   +1 more source

Two-dimensional wind field observation based on multistatic meteor radars in central and eastern China

open access: yes地球与行星物理论评
All-sky meteor radars have become a reliable and widely used tool for observing horizontal winds in the mesosphere and lower thermosphere (MLT) region. This provides vital data support for the study of dynamics in this region.
Maolin Lu   +5 more
doaj   +1 more source

Time delay estimation issues for target detection and transmitter identification in multistatic radars

open access: yesEngineering Reports, 2020
Time delay estimation (TDE) is an active research area due to its importance in a wide range of applications, such as target detection and transmitter identification.
Dillip Dash, Valarmathi Jayaraman
doaj   +1 more source

Mission Design and Orbit-Attitude Control Algorithms Development of Multistatic SAR Satellites for Very-High-Resolution Stripmap Imaging

open access: yesAerospace, 2022
This study designs a multistatic synthetic aperture radar (SAR) formation-flying system for very-high-resolution stripmap imaging (VHRSI) using manufacturable SAR microsatellites.
Sangwon Lee   +4 more
doaj   +1 more source

Airborne multistatic polarimetric radar modeling [PDF]

open access: yes2016 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), 2016
Previous work developed a data model and corresponding imaging operation for multistatic polarimetric radar with stationary transmitters and receivers and moving targets. This paper extends the model to an airborne multistatic polari-metric radar scenario and considers multiple moving transmitting and receiving platforms in addition to moving targets ...
openaire   +1 more source

Solution of inverse localization problem associated to multistatic radar system

open access: yesMATEC Web of Conferences, 2016
This work deals with the problem of inverse localization by a target with the aim to retrieve the position of the target, given the intensity and phase of the electromagnetic waves scattered by this object.
Boutkhil M., Driouach A., Khamlichi A.
doaj   +1 more source

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