Keyphrases
Drone
96%
Staring Radar
79%
Atom Interferometry
67%
Drone Classification
62%
L-band
58%
Low Observable Target
41%
Urban Environment
36%
Convolutional Neural Network
32%
Signal-to-noise Ratio
31%
University of Birmingham
31%
Slow Moving
31%
Bistatic
31%
Atom Interferometer
27%
Gravimeter
27%
Beamwidth
25%
Drone Detection
25%
Gravity Sensing
25%
Radar Network
25%
Spectrogram
24%
Micro-Doppler Spectrogram
20%
Micro-drone
20%
Spectral Width
20%
Sensing Volume
20%
Ratio-dependent
20%
Doppler Compensation
20%
Target Sign
20%
Power Enhancement
20%
Cavity Enhancement
20%
Spatial Mode
20%
Source Reconstruction
20%
Magnetoencephalography
20%
Magnetometer Sensor
20%
Optically Pumped Magnetometer
20%
Pockels Cell
20%
Airspace
20%
Fully Digital
20%
Atom Optics
20%
Borehole
20%
Ground Clutter
20%
Long-range Interactions
20%
Maximum Information
20%
Radar Testbed
20%
Large Momentum Transfer
20%
Urban Surveillance
20%
Gravitational Potential
20%
Spectral Classification
20%
Magneto-optical Trapping
20%
Urban Birds
20%
Radar Simulation
20%
Small Target
20%
Optical Lattice
20%
Phase Noise
20%
Phase Synchronization
20%
Bistatic Radar
20%
Urban Scene
20%
Multi-target
20%
Radar Sensor Network
20%
Expectation Maximization
20%
Classification Accuracy
20%
Cold Atoms
17%
Synthetic Data
17%
Quantum Technologies
15%
Monostatic
15%
Motor Speed
15%
Polychromatic Light
13%
Light Pulse
13%
Radial Derivative
13%
Gravity Measurements
13%
Specific Applications
13%
Low Signal-to-noise Ratio
12%
Micro-Doppler
12%
Sensor-based
12%
Laser Beams
12%
Gravity Survey
12%
Hardware Optimization
10%
Dense Urban Environment
10%
Clutter Map
10%
Stationary Clutter
10%
Small Unmanned Aircraft Systems (sUAS)
10%
Quantum Photonics
10%
Borehole Gravity
10%
Drone Control
10%
Micro-Doppler Signatures
10%
Optical Aberrations
10%
Constrained Application
10%
Urban Setting
10%
Machine Learning Classifiers
10%
Urban Places
10%
Multiple Measurements
10%
Linear Cavity
10%
Power Constrained
10%
Finesse
10%
Frequency Mode
10%
Large-scale Beam
10%
High-order
10%
Raman Laser
10%
Instability Regions
10%
Mode Field Diameter
10%
Mode Filter
10%
Performance Requirements
10%
Tuneability
10%
Enhancement Factor
10%
Enhanced System
10%
Gouy Phase
10%
Doppler Shift
10%
Birefringence
10%
Optical Cavity
10%
Absolute Performance
10%
Cavity-enhanced
10%
Voltage Control
10%
Fundamental Science
10%
Interferometry
10%
Intra-cavity
10%
Cavity Linewidth
10%
Cavity Mode
10%
Targeting Signal
10%
Obscuration
10%
Birmingham
10%
Weak Signal
10%
Performance Analysis
10%
Man-made Structures
10%
Processing Algorithm
10%
Built-up Area
10%
Performance Benchmarking
10%
Magneto-optical Trap
10%
Support Performance
10%
Low Altitude
10%
Direct Signal
10%
Radar Architecture
10%
Radar Detection
10%
Performance Comparison
10%
Targets of Interest
10%
Strong Clutter
10%
Moving Objects
10%
Hardware Design
10%
Multipath
10%
Doppler Frequency
10%
Frequency Offset
10%
Coherent Integration
10%
Average Signal-to-noise Ratio
10%
Signal-to-noise Ratio Gain
10%
Density Plot
10%
Commercial-off-the-shelf Components
10%
Phase Measurement
10%
Radar Noise
10%
Target Measurement
10%
Radar Coherence
10%
Background Measurements
10%
Ranging Error
10%
Error Estimates
10%
Stationary Object
10%
Noise Floor
10%
Error Measurement
10%
Reference Phase
10%
Signal Processing
10%
Target Detection
10%
Phase Correction
10%
Power Spectral Density
10%
Multiple References
10%
Single Sideband
10%
Phase Error
10%
Synchronization Accuracy
10%
Line-of-sight
10%
Drone Surveillance
9%
All-weather
9%
Ratio Values
8%
Classification Performance
8%
Class Separability
6%
Resource Exploration
6%
Engineering Exploration
6%
Quantum State Manipulation
6%
Fringe Contrast
6%
Mine Shaft
6%
Analytic Continuation
6%
Planar Grid
6%
Reconstruction Accuracy
6%
Portable Device
6%
Doppler Information
6%
Resolution Enhancement
6%
Thought Experiments
6%
Mechanical Wear
6%
Quantum Sensors
6%
Separability
6%
Pulse number
6%
Range Frequency
6%
Interferometer
6%
Drift Measurement
6%
Multirotor Drone
6%
Microseismic
6%
Spontaneous Emission
6%
Test Mass
6%
Gravimetry
6%
Gradiometry
6%
Earth Surface
6%
Vertical Component
6%
Resilient
6%
High Pulse
6%
Limited Measurements
6%
Promising Solutions
6%
Long-term Monitoring
6%
Engineering
Drone
100%
Interferometry
44%
Signal-to-Noise Ratio
41%
Oscillator
41%
L-Band
34%
Beam Waist
27%
Convolutional Neural Network
27%
Observables
24%
Spectrogram
23%
Spectral Width
20%
Residual Noise
20%
Sapphire Laser
20%
Polarizability
20%
Laser Power
20%
Limitations
20%
Laser Beams
20%
Metrics
20%
Human Brain
20%
Brain Activity
20%
Localization Accuracy
20%
Borehole
20%
Ground Clutter
20%
Phase Noise
20%
Multistatic Radar
20%
Maximization
20%
Sensor Network
20%
Radar Sensor
20%
Doppler Effect
17%
Moving Target
17%
Classification Accuracy
14%
Direct Signal
13%
Field Trial
13%
Multiple Target
13%
Unmanned Aircraft System
10%
Small Unmanned Aircraft
10%
Moving Object
10%
Phase Error
10%
Error Estimate
10%
Coherency
10%
Reference Target
10%
Power Spectral Density
10%
Noise Floor
10%
Detectability
10%
Class Separability
6%
Positional Accuracy
6%
Portable Device
6%
Optical Cavity
6%
Signal Synchronization
6%
Performance Requirement
6%
Photonics
6%
Bench Test
6%
Processing Algorithm
6%
Detection Performance
6%
Enhancement Factor
6%
Civil Engineering
6%
Real World Application
6%
Wear (Damage)
6%
Sidebands
6%
Rotors
6%
Operating Frequency
6%
Target Drones
6%
Feature Extraction
6%
Isolation Method
6%
Separability
6%
Collected Data
6%
Simulation Result
6%
Clustering Algorithm
6%
Sampling Time
6%
Classification Performance
5%