Review of acquisition and signal processing methods for electromagnetic noise reduction and retrieval of surface nuclear magnetic resonance parameters
Surface nuclear magnetic resonance (sNMR) is an electromagnetic hydrogeophysical
method directly sensitive to liquid phase water in the upper≈ 100 m of the subsurface. For …
method directly sensitive to liquid phase water in the upper≈ 100 m of the subsurface. For …
Steady‐State Surface NMR for Mapping of Groundwater
Groundwater is a critical freshwater source for billions of people (Klee, 2013), but resources
are increasingly stressed by climate change, pollution, and overexploitation (Frappart & …
are increasingly stressed by climate change, pollution, and overexploitation (Frappart & …
Acquisition and correction for early surface nuclear magnetic resonance signal based on multi-turn small air-core coil sensors
T Lin, S Li, M Wang, Y Zhang - Measurement, 2023 - Elsevier
Surface nuclear magnetic resonance (SNMR) with multi-turn small air-core coil sensor
(ACS) has considerable potential for the detection of shallow soil water or oil. However, loss …
(ACS) has considerable potential for the detection of shallow soil water or oil. However, loss …
Seasonal groundwater monitoring using surface NMR and 2D/3D ERT
The integration of non-invasive geophysical technologies has been popular in recent years
for hydro-geophysical applications. Electrical resistivity tomography (ERT) and surface …
for hydro-geophysical applications. Electrical resistivity tomography (ERT) and surface …
Surface magnetic-field enhancement technology with a double-polarization coil for urban hydrology quantitative survey
T Lin, K Zhou, H Zhao, Y Yang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Electromagnetic geophysical methods are widely applied in urban shallow exploration,
considering their convenience and noninvasiveness. As one of the emerging techniques …
considering their convenience and noninvasiveness. As one of the emerging techniques …
Multi-geophysical field measurements to characterize lithological and hydraulic properties of a multi-scale karstic and fractured limestone vadose zone: Beauce …
The deciphering of the coupled processes that govern the transfers of mass and heat within
the vadose zone is recognized as a complex issue. In this context, an observatory of …
the vadose zone is recognized as a complex issue. In this context, an observatory of …
Study on aquifer characterization using surface nuclear magnetic resonance
Surface nuclear magnetic resonance (surface NMR) is a non-invasive method for the direct
estimation of groundwater and aquifer properties. It measures nuclear magnetic signals …
estimation of groundwater and aquifer properties. It measures nuclear magnetic signals …
An efficient algorithm to retrieve multiple fundamental frequencies of harmonic interference in surface-NMR measurements
The successful recovery of hydrogeophysical parameters through surface-NMR
measurements depends on the quality of the signal, which can be significantly degraded by …
measurements depends on the quality of the signal, which can be significantly degraded by …
Magnetic Resonance Sounding Data Denoising based on Successive Dn-ResUnet Models with Noise Pre-Detection Using Support Vector Machine
M Wei, S Yu, T Chang, T Lin… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Magnetic resonance sounding (MRS) measurements used for detecting the subsurface
aquifers commonly suffer from the notoriously low signal-to-noise ratio (SNR). The …
aquifers commonly suffer from the notoriously low signal-to-noise ratio (SNR). The …
[图书][B] Instrumentation and Measurement Technologies for Water Cycle Management
A Di Mauro, A Scozzari, F Soldovieri - 2022 - Springer
Instrumentation and measurement technologies are currently playing a key role in the
monitoring, assessment and protection of water resources. The whole water sector involves …
monitoring, assessment and protection of water resources. The whole water sector involves …