Results 11 to 20 of about 85,778 (285)

A practical guide on using SPOT-GPR, a freeware tool implementing a SAP-DoA technique [PDF]

open access: yes, 2018
This is a software paper, which main objective is to provide practical information on how to use SPOT-GPR release 1.0, a MATLAB®-based software for the analysis of ground penetrating radar (GPR) profiles.
Meschino, Simone, Pajewski, Lara
core   +1 more source

Macro mechanical properties of self healing concrete with crystalline admixture under different environments

open access: yesAin Shams Engineering Journal, 2019
The civil research community has been attracted to concrete with self-healing properties since they are an intelligent solution for sustainable infrastructures with long duration.
T. Chandra Sekhara Reddy, A. Ravitheja
doaj   +1 more source

Experimental analysis of 3D cracking in drying soils using ground-penetrating radar [PDF]

open access: yes, 2017
This paper describes the capabilities of a novel technique to investigate crack formation and propagation in drying soils. The technique is a relatively simple, non-destructive indirect technique using a ground-penetrating-radar (GPR) system to detect ...
Cordero Arias, Josbel Andreina   +4 more
core   +2 more sources

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

A Multiple Migration and Stacking Algorithm Designed for Land Mine Detection [PDF]

open access: yes, 2014
This paper describes a modification to a standard migration algorithm for land mine detection with a ground-penetrating radar (GPR) system. High directivity from the antenna requires a significantly large aperture in relation to the operating wavelength,
Daniels, David   +2 more
core   +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

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.
Corrado Calzoni   +5 more
core   +1 more source

GPR Pulse Propagation Topography [PDF]

open access: yesApplied Computational Electromagnetics Society, 2021
In this article, I propose a new method for calculating and visualizing the pulse radiation within the depth range commonly used by Ground Penetrating Radar (GPR). The text describes the method and illustrates the propagation with several examples. One conventional method is also applied for a quick comparison.
openaire   +4 more sources

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

Home - About - Disclaimer - Privacy