Earth & Environmental Sciences
ground penetrating radar
100%
machine learning
30%
radar
25%
permittivity
22%
antenna
22%
dielectric property
19%
inversion
18%
learning
15%
detection
13%
landmine
12%
crater
11%
nondestructive testing
11%
borehole
10%
regolith
7%
transducer
7%
tomography
7%
lava
7%
forward modeling
7%
microwave
7%
mud
7%
modeling
7%
geophysical survey
7%
ejecta
6%
in situ
6%
Moon
6%
simulation
6%
lava flow
6%
search and rescue
5%
half space
5%
health monitoring
5%
self potential
5%
refractive index
5%
cavity
5%
Engineering & Materials Science
Radar
88%
Ground penetrating radar systems
30%
Landmine detection
25%
Machine learning
25%
Finite difference time domain method
22%
Radar antennas
22%
Antennas
18%
Deep learning
17%
Dielectric properties
16%
Numerical models
14%
Antenna grounds
14%
Soils
13%
Fractals
10%
Permittivity
10%
Nondestructive examination
9%
Digital twin
8%
Horn antennas
8%
Transducers
8%
Electromagnetic wave propagation
7%
Forestry
7%
Convolution
7%
Neural networks
6%
Concrete slabs
6%
Rebar
5%
Open source software
5%
Tunnel linings
5%
Geometry
5%
Electromagnetic induction
5%
Electromagnetic simulation
5%
Principal component analysis
5%
Physics & Astronomy
ground penetrating radar
47%
machine learning
18%
radar
17%
learning
13%
mud
11%
finite difference time domain method
11%
boreholes
10%
computer programs
9%
radar antennas
8%
electromagnetic radiation
8%
dielectric properties
7%
craters
7%
antennas
7%
landing sites
7%
Mars missions
6%
transducers
6%
space exploration
6%
hyperbolas
6%
electromagnetism
6%
reaction time
5%
landing
5%
mars
5%
optimization
5%
strata
5%
wave propagation
5%
moon
5%
natural satellites
5%
robotics
5%