Results 61 to 70 of about 51,926 (207)

Antena Spiral-dipole untuk Ground Penetrating Radar (GPR)

Jurnal Elektronika dan Telekomunikasi, 2016
GPR (Ground Penetrating Radar) merupakan divais yang berguna untuk proses pendeteksian objek yang terkubur di bawah permukaan tanah hingga kedalaman tertentu, tanpa perlu dilakukan penggalian tanah. Pada penelitian ini dilakukan perancangan, simulasi dan
Yuyu Wahyu, Haryanto Sachrawi S, Asep Yudi H, Heroe Wijanto   +3 more
doaj   +1 more source

GPR clutter amplitude processing to detect shallow geological targets [PDF]

, 2018
The analysis of clutter in A-scans produced by energy randomly scattered in some specific geological structures, provides information about changes in the shallow sedimentary geology.
Pérez Gracia, María de la Vega, Salinas Nadal, Victor, Santos Assunçao, Sonia   +2 more
core   +2 more sources

3D MODELLING THE INVISIBLE USING GROUND PENETRATING RADAR [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
An interdisciplinary team from the National Technical University of Athens is performing the restoration of the Holy Aedicule, which covers the Tomb of Christ within the Church of the Holy Sepulchre in Jerusalem.
P. Agrafiotis, K. Lampropoulos, A. Georgopoulos, A. Moropoulou   +3 more
doaj   +1 more source

Wideband printed bowtie antenna element development for post reception synthetic focusing surface penetrating radar [PDF]

, 1999
A printed bowtie antenna for a Post Reception Synthetic Focussing Surface Penetrating Radar (PRSF-SPR) has been developed with the aid of FDTD analysis.
Benjamin, R, Hilton, GS, Nilavalan, R
core   +1 more source

The WISDOM Radar: Unveiling the Subsurface Beneath the ExoMars Rover and Identifying the Best Locations for Drilling [PDF]

, 2017
The search for evidence of past or present life on Mars is the principal objective of the 2020 ESA-Roscosmos ExoMars Rover mission. If such evidence is to be found anywhere, it will most likely be in the subsurface, where organic molecules are shielded ...
Alain Herique, Alice Le Gall, Cathy Quantin-Nataf, Dirk Plettemeier, Elena Pettinelli, Essam Heggy, Gunes-Lasnet S., Hamadi A., Jean-Jacques Berthelier, Jorge L. Vago, Joudrier L., Kao K.C., Le Gall A., Lu Y., Paar G., Pettinelli E., Sophie Dorizon, Stephen Clifford, Stillman D.E., Stillman D.E., Stillman D.E., Susanne Schwenzer, Svein-Erik Hamran, the WISDOM Team, , Tzanis A., Tzanis A., Valérie Ciarletti, Wilkins D.E., Wlodek Kofman, Wolf-Stefan Benedix, Yann Hervé, Yee K.S., Yoshikawa K., Zhang H.   +33 more
core   +3 more sources

Fault Detection with Crosshole and Reflection Geo-Radar for Underground Mine Safety

Geosciences, 2020
Ground-penetrating radar and crosshole radar are applied in an underground marble mine for fault detection and to test if different geological bodies can be distinguished.
Jakob Kulich, Florian Bleibinhaus
doaj   +1 more source

Ground penetrating radar applied to rebar corrosion inspection [PDF]

, 2012
In this paper we investigate the use of ground penetrating radar (GPR) to detect corrosion-induced thinning of rebar in concrete bridge structures. We consider a simple pulse/echo amplitude-based inspection, positing that the backscattered response from ...
Chou, Chien-Ping, Eisenmann, David, Eisenmann, David, Margetan, Frank, Margetan, Frank, Roberts, Ronald, Wendt, Scott   +6 more
core   +3 more sources

Evaluation of a ground surface detection system using microwave radar to support automation of the wild blueberry (Vaccinium angustifolium Ait.) harvester header

Smart Agricultural Technology
To advance automation in wild blueberry harvesting, this study evaluates the performance of three microwave radar systems—Walabot Developer, Acconeer XM112, and Terrahawk® HT5230, for ground surface detection.
Craig B. MacEachern, Travis J. Esau, Muhammad Saad, Qamar U. Zaman   +3 more
doaj   +1 more source

Perancangan dan Optimasi Antena Vivaldi pada Sistem Radar Penembus Permukaan (Ground Penetrating Radar)

Jurnal Elkomika, 2019
ABSTRAK Antena Vivaldi merupakan salah satu jenis antena yang diimplementasikan pada radar penembus permukaan (Ground Penetrating Radar, GPR). GPR adalah salah satu metode non-destructive testing yang biasa digunakan untuk mengetahui kondisi beton/jalan
BASO MARUDDANI, EFRI SANDI, MUHAMMAD FADHIL NAUFAL SALAM   +2 more
doaj   +1 more source

Automatic Estimation of Ice Bottom Surfaces from Radar Imagery

, 2017
Ground-penetrating radar on planes and satellites now makes it practical to collect 3D observations of the subsurface structure of the polar ice sheets, providing crucial data for understanding and tracking global climate change.
Crandall, David J, Fox, Geoffrey C, Paden, John D, Xu, Mingze   +3 more
core   +1 more source