Results 31 to 40 of about 623,105 (183)

A 2D processing algorithm for detecting landmines using Ground Penetrating Radar data [PDF]

open access: yes, 2012
Ground Penetrating Radar(GPR) is one of a number of technologies that have been used to improve landmine detection efficiency. The clutter environment within the first few cm of the soil where landmines are buried, exhibits strong reflections with ...
Cockshott, W.P., Sengodan, A.
core   +6 more sources

Stealth analysis and sensitivity calculation of ship air-intake grille

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] Since the geometric parameters of the ship air-intake grilles are numerous,the calculation cost of radar wave stealth performance optimizing for all parameters is too high,and the geometric parameter sequences with high Radar Cross Section ...
Du Xiaojia, Ding Fan
doaj   +1 more source

A Novel Real-Time Penetration Path Planning Algorithm for Stealth UAV in 3D Complex Dynamic Environment

open access: yesIEEE Access, 2020
In recent years, stealth aircraft penetration path planning has been a significant research subject in the field of low altitude combat. However, previous works have mainly concentrated on the path planning for stealth unmanned aerial vehicle(UAV) in 2D ...
Zhe Zhang, Jian Wu, Jiyang Dai, Cheng He
doaj   +1 more source

Compatible Stealth for Infrared and Radar Bands: Mechanisms, Materials, and Design Strategies

open access: yesSmall Science
Stealth technology is a cornerstone of battlefield electro‐optical countermeasures, essential for improving the survivability and penetration capability of military platforms.
Junfeng Fu   +4 more
doaj   +1 more source

MIMO noise radar - matched filters and coarrays [PDF]

open access: yes, 2008
Copyright © 2008 IEEEThe noise radar concept can be extended to an array of K transmit antenna and M receive antenna. When independent noise sources are transmitted from each antenna the approach may be viewed as a special case of MIMO radar and matched ...
Capria, A.   +3 more
core   +1 more source

Adjoint-based optimization method for aerodynamic-stealth of aircraft considering the scattering characteristics of absorbing materials

open access: yesKongqi donglixue xuebao
With the continuous advancement of radar detection and counter-detection technologies, relying solely on stealth shaping can hardly meet the stealth performance requirements of advanced aircraft in a wide electromagnetic frequency domain.
Weifeng Sun   +3 more
doaj   +1 more source

Floating off-board radar decoys: stealth at sea

open access: yesTransactions of the Krylov State Research Centre, 2023
Object and purpose of research. Radar signatures of floating off-board decoys used by foreign navies for eluding anti-ship missiles of at sea are estimated. Materials and methods. Analysis of existing floating radar decoys are based on reviews of leading foreign experts.
A.Yu. Andreev, I.A. Shikhov
openaire   +1 more source

Examination of the effect of array weighting function on radar target detectability [PDF]

open access: yes, 2010
This paper describes a methodology to assess the detectability of targets by anairborne fire control radar operating in a medium PRF mode in the presence of strongground clutter as a function of the transmitting and receiving antenna array ...
Alabaster, Clive M.   +3 more
core   +1 more source

Fundamental aspects of netted radar performance [PDF]

open access: yes, 2010
Netted radar employs several spatially distributed transmitters and receivers for information retrieval. This system topology offers many advantages over traditional monostatic and bistatic systems which use a single transmitter and a single receiver ...
Teng, Y.
core  

Development of a MIMO Radar System Demonstrator - Calibration and Demonstration of First Results [PDF]

open access: yes, 2012
The success of current spaceborne Synthetic Aperture Radar (SAR) is boosting the performance requirements of next generation systems. In order to cope with the evolution of SAR the design of the new systems will need to meet higher requirements for ...
A. Patyuchenko   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy