Results 21 to 30 of about 38,989 (313)

Waterborne GPR survey for estimating bottom-sediment variability: A survey on the Po River, Turin, Italy [PDF]

open access: yes, 2009
We conducted an integrated geophysical survey on a stretch of the river Po in order to check the GPR ability to discriminate the variability of riverbed sediments through an analysis of the bottom reflection amplitudes.
Sambuelli, Luigi   +2 more
core   +1 more source

Determination Variety of Pavement Layers Thickness by Using Ground Penetration Radar Technology [PDF]

open access: yesEngineering and Technology Journal, 2010
Ground penetrating radar (GPR) is a high-frequency electromagneticmethod commonly applied to a number of engineering problems especially in the transportation sector.
Mundher Ali Seger
doaj   +1 more source

Nonlinear Channel Equalization based on Gaussian Processes for Regression in Fiber Link

open access: yesGuangtongxin yanjiu, 2022
In order to mitigate the effect of nonlinear noise nonlinear Channel Equalizer (CE) based on Gaussian Processes for Regression (GPR) is proposed and experimentally demonstrated in an intensity modulation and direct detection fiber link.
Biao WU, Jia-hao LI, Zhao-cai ZHANG
doaj   +1 more source

Under-detection of endospore-forming Firmicutes in metagenomic data

open access: yesComputational and Structural Biotechnology Journal, 2015
Microbial diversity studies based on metagenomic sequencing have greatly enhanced our knowledge of the microbial world. However, one caveat is the fact that not all microorganisms are equally well detected, questioning the universality of this approach ...
Sevasti Filippidou   +6 more
doaj   +1 more source

Direct Burial Cable Reconstruction Framework for Accurate Positioning in Heterogeneous Soil

open access: yesJournal of Harbin University of Science and Technology, 2023
In recent years , GPR has been widely used in underground cable imaging. However , due to the randomness and complexity of dielectric parameters of heterogeneous soil , using a single relative dielectric constant to characterize
YUHong, LIHao, ZHOUShuai, SHENFeng
doaj   +1 more source

Effects of homogeneous/heterogeneous water distribution on GPR wave velocity in a soil's wetting and drying process

open access: yes, 2023
2016 16th International Conference on Ground Penetrating Radar (GPR), 13-16 June 2016, Hong Kong, ChinaTitle on author’s file: Dielectric Hysteresis of Heterogeneous Water Distribution observed in Soil’s Wetting and Drying Process by GPR202305 ...
Sham, JFC, Leung, CHC, Lai, WWL
core   +2 more sources

GPR System Performance Compliance According to COST Action TU1208 Guidelines [PDF]

open access: yes, 2018
Ground Penetrating Radar (GPR) systems shall be periodically calibrated and their performance verified, in accordance with the recommendations and specifications of the manufacturer.
VLADISLAV BORECKY   +28 more
core   +1 more source

Análise da Eficiência do GPR na Determinação da Espessura de Ocorrências de Manganês nos Municípios de Guiratinga e Tesouro, Mato Grosso – Brasil [PDF]

open access: yesAnuário do Instituto de Geociências, 2019
Nos municípios de Tesouro e Guiratinga, Estado de Mato Grosso, existem jazidas sedimentares e supergênicas de manganês que ocorrem na forma de lentes e camadas dentro da Formação Palermo, da Bacia do Paraná.
Ciro Calachibete   +3 more
doaj   +1 more source

Ground Penetrating Radar for Monitoring Damage in Reinforced Concrete Bridges: A Reliable Tool for Structural Health Assessment [PDF]

open access: yesComputational Engineering and Physical Modeling
Ground penetrating radar has been developed and is increasingly used in bridge system and roadway condition assessment. Thus, this study evaluates the effectiveness of GPR for assessing concrete bridge deck condition, and geological foundation ...
Olumuyiwa Falowo   +3 more
doaj   +1 more source

Application of machine learning techniques in groundwater potential mapping along the west coast of India

open access: yesGIScience & Remote Sensing, 2020
Groundwater potential mapping (GWPM) in the coastal zone is crucial for the planning and development of society and the environment. The current study is aimed to map the groundwater potential zones of Sindhudurg coastal stretch on the west coast of ...
Pankaj Prasad   +3 more
doaj   +1 more source

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