Engineering
Synthetic Aperture Radar
100%
Subsurface
88%
Radar Data
53%
Demonstrates
46%
Stepped Frequency
40%
Relative Permittivity
40%
Image Domain
40%
Radar Observation
40%
Harmonics
40%
Computer Simulation
40%
Multichannel
40%
Complex Image
40%
Surface Material
40%
Surface Layer
40%
Loss Tangent
40%
Ground Penetrating Radar Systems
40%
Defects
40%
Dielectrics
40%
Crystal Orientation
40%
Material Layer
40%
Shape Reconstruction
40%
Doppler Radar
40%
Radio Wave
40%
Pulse Generator
40%
Anisotropic
40%
Moving Target
40%
Asphalt Pavements
40%
Thermal History
40%
Radar Image
40%
Interferogram
40%
Interferometry
40%
Spectrum Method
40%
Rotational
40%
Synthesis Algorithm
40%
Road
26%
Delamination
26%
Real Data
26%
Radargram
20%
Pulse Repetition Frequency
20%
Radar Tracking
20%
Selection Method
20%
Resolution Image
20%
Azimuth Resolution
20%
High Resolution
18%
Radar Systems
17%
Field Test
13%
Past Decade
13%
Maximum Likelihood
13%
High Pass Filter
13%
Limitations
13%
Physics
Dielectric Properties
85%
Structure Activity Relationship
80%
Radar Tracking
60%
Regolith
55%
Permittivity
46%
Lunar Surface
45%
Harmonics
40%
Optical Telescopes
40%
Ground Penetrating Radar
40%
Doppler Radar
40%
Deep Space Exploration
40%
Synthetic Aperture Radar
40%
Interferometry
40%
Optical Property
40%
Convolutional Neural Network
40%
Lunar Exploration
40%
Astronomical Systems
20%
Deep Space
20%
Satellite Communication
20%
Near Earth Objects
20%
Earth Rotation
20%
Rovers
16%
Coherence
16%
Ejecta
13%
In Situ Measurement
13%
Antenna
10%
Phase Error
8%
Meteorite Collision
5%
Lunar Maria
5%
Covariance
5%
Imaging Technique
5%
Array Signal Processing
5%
Space Research
5%
Earth and Planetary Sciences
Synthetic Aperture Radar
90%
Interferometry
50%
Ionospherics
46%
Lunar Surface
46%
Ice Flow
40%
Laser Ranging
40%
Radar Imaging
40%
Regolith
40%
Lunar Orbiter
40%
Laser Altimeter
40%
Coherent Radar
40%
Ionospheric Sounding
20%
Time Series
20%
Earth Rotation
20%
Deep Space Exploration
17%
Ejecta
13%
Chinese Spacecraft
13%
Mare Basalt
13%
Stratigraphy
13%
Phase Error
8%
Ilmenite
6%
Weathering Rate
6%
Remote Sensing
6%
Meteorite Collision
5%
Lunar Maria
5%
Image Resolution
5%
Solar System
5%
Defocusing
5%
Parameter Estimation
5%
Control System
5%
Sounding
5%
Geological Structure
5%
Lunar Resource
5%
