Physics & Astronomy
optical radar
100%
remote sensing
93%
quantum cascade lasers
49%
volcanology
31%
polarization
29%
backscattering
29%
aerosols
29%
gases
28%
insects
28%
depolarization
24%
greenhouses
23%
water vapor
21%
flight
21%
S matrix theory
20%
ashes
19%
spectroscopy
18%
methane
18%
mixing ratios
17%
Iceland
14%
optical absorption
14%
beat frequencies
13%
annual variations
12%
methodology
12%
optical measuring instruments
11%
wavelengths
11%
nitrous oxides
11%
biomass
10%
wings
10%
sensors
10%
troposphere
10%
broadband
10%
planetary boundary layer
9%
optical properties
9%
formalism
8%
Earth atmosphere
8%
pulses
8%
profiles
8%
transmitters
8%
atmospheres
7%
absorption spectroscopy
7%
deserts
7%
absorption spectra
7%
configurations
7%
ecosystems
6%
detectors
6%
characterization
6%
predictions
6%
lasers
5%
industrial plants
5%
health
5%
Mathematics
Lidar
50%
Remote Sensing
25%
Polarization
23%
Nitrous Oxide
23%
Depolarization
22%
Sensor
19%
Path
17%
Absorption Spectroscopy
16%
Optical Absorption
15%
Water Vapor
13%
Photonics
13%
Aerosol
13%
Methane
13%
Supervised Learning
12%
Wavelength
11%
Gas
11%
Scattering Matrix
10%
Support Vector Machine
10%
Learning Algorithm
9%
Predictors
9%
Machine Learning
9%
Optical Sensing
8%
Target
8%
Backscattering
8%
Uncertainty
8%
Optical Sensor
7%
Experiment
7%
Monitoring
7%
Greenhouse Gases
6%
Configuration
6%
Detection Limit
6%
Optical Properties
6%
Methodology
6%
Linear Discriminant Analysis
5%
Decision tree
5%
Chip
5%
Scattering
5%
Period of time
5%
Earth & Environmental Sciences
lidar
42%
polarization
25%
volcanic ash
22%
particle
19%
optical property
16%
matrix
15%
scattering
14%
volcanic aerosol
11%
mosquito
9%
sea salt
9%
dust
9%
desert
8%
insect
8%
machine learning
8%
advection
7%
population density
7%
ash
7%
partitioning
7%
sensor
6%
remote sensing
6%
troposphere
5%
vertical profile
5%
methodology
5%
