Ground penetrating radar systems
Static Detection of Thin Layers into Concrete with Ground Penetrating Radar
... repair systems on con- crete and the conditions of compatibility: surfometry analysis, physico-chemical interac- tions and effects of water have been considered as major parameters for ...
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Advanced Signal Processing Methods for Ground-Penetrating Radar: Applications to civil engineering
... GPR systems, such as machine-learning methods and compres- sive sensing (CS)-based approaches, which have been widely adopted in media parameter estimation and object ...
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Ground-penetrating radar for detection of leaks in buried plastic water distribution pipes
... distribution systems, a significant percentage of water is lost due to leakage from distribution ...pipes. Ground- penetrating radar has been identified as a promising method in this ...
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UWB Vivaldi Antenna Array Lower Band Improvement for Ground Penetrating Radar Applications
... Antoine DIET graduated from the Ecole Supérieure d’Ingénieurs en Electronique et Electrotechnique de Paris (ESIEE Paris) in 2001 (Eng.) and received the Ph.D. (Dr.) degree from the Université de Marne la Vallée in 2005 ...
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A Conformal/Rollable Monolithic Miniaturized Ultra-Portable Ground Penetrating Radar Using Additive and Inkjet Printing
... FMCW radar is that it requires the use of very low frequencies (<300MHz) to obtain penetration depths of at least several meters (to detect ground water for example) and a very wide sweep bandwidth to ...
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A new WebGIS approach to support ground penetrating radar deployment
... information systems or industries who want to construct or excavate, it is imperative to accurately locate and suitability map existing underground utility networks (UUN) such as pipelines, hydroelectric power ...
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Validation of ground penetrating radar full-waveform inversion for field scale soil moisture mapping
... GPR systems offer particularly promising perspectives in terms of proximal soil sensing, as antennas can be rapidly moved over the soil surface when mounted on mobile ...accurate radar model that, in ...
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Characterization of tillage effects on the spatial variation of soil properties using ground-penetrating radar and electromagnetic induction
... tillage systems: (1) conven- tional tillage (CT) with moldboard plowing to ≈27 cm depth, (2) deep loosening tillage (DL) with a heavy tine cultivator to ≈30 cm depth, and (3) reduced tillage (RT) with a spring ...
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Complementary Chassis Systems for Ground Vehicles Safety
... two systems because they both influence the vehicle’s yaw ...conflicting systems in the same time, making the coordination downstream the systems by enabling one command at a time ...both ...
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Investigation of time-reversal processing for surface-penetrating radar detection in a multiple-target configuration
... The image of the second radar scene (bottle and metallic cylinder, Fig. 2) presents some blur (Fig. 8), probably due to mutual coupling between the two targets, located close together. However, the targets are ...
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An I.F.F. antenna for use with ground radar AN/CPS-6B
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. NRC Publicat[r] ...
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Potential of ground heat source systems
... Potential of ground heat source systems Svec, O. J. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le ...
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Characterization and estimation of rainfall in Bangladesh based on ground radar and satellite observations.
... 3.3.4 Microwave Algorithms Rainfall can be inferred from passive or active microwave satellite observations. Passive microwave (MW) radiometers physically sense drops and hydrometeors within precipitating clouds, which ...
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Fully Polarimetric Ground Penetrating Radar WISDOM
... Polarimetric Ground Penetrating Radar WISDOM Dirk Plettemeier (1), Valerie Ciarletti (2), Philippe Cais (3), Wolf-Stefan Benedix (1), ChristophStatz (1), Stephen Clifford (4), Svein-Erik Hamran (5) ...
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Template-matching based detection of hyperbolas in ground-penetrating radargrams for buried utilities
... Abstract Ground-Penetrating Radar (GPR) is a mature geophysical technique that is used to map utility pipelines buried within ...the ground surface in the urban ...
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Improved radar rainfall estimation at ground level
... the radar accumulation estimates be- fore and after the bright band correction ...weather radar from the 17 December 1995 with a strong bright band evident, indicated in ...and radar accumulations ...
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A Linear Prediction and Support Vector Regression-Based Debonding Detection Method Using Step-Frequency Ground Penetrating Radar
... and permittivity estimation by ground-penetrating radar with support vector regression,” IEEE Geosci. Remote Sens. Lett., vol. 11, no. 4, pp. 873–877, Apr. 2014. [11] A. Badawy, T. Salman, T. ...
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Detection of near-field, low permittivity layers with Ground Penetrating Radar: analytical estimation of the reflection coefficient
... The behavior of radar waves, when encountering thin layers in the near field with a postcritical incidence, is dependent on the layer thickness. For very thin layers, the reflection of the evanescent wave on the ...
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On quantum dissipative systems: ground states and orbital stability
... u(t, x) = e iωt Q(x), ψ(t, x, z) = Ψ(x, z) (3) where ω ∈ R, and Q, Ψ are real valued, and to investigate the stability of such solutions. 1.1 Motivation This work is motivated by the modeling of dissipative ...
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Parametric Electromagnetic Analysis of Radar-Based Advanced Driver Assistant Systems
... In outdoor applications, the transmitter and antenna are placed behind a radome, a shell made of a dielectric material designed to protect the electric components against the weather. Although dielectric materials are ...
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