Engineering & Materials Science
Photons
100%
Quantum cryptography
80%
Field programmable gate arrays (FPGA)
32%
Optical radar
27%
Semiconductor lasers
26%
Detectors
25%
Clocks
22%
Integrated optics
20%
Fibers
17%
Quantum optics
17%
Binary sequences
15%
Wavelength
14%
Polarization
13%
Qubits
12%
Polarization-maintaining fiber
11%
Characterization (materials science)
11%
Photonic crystal fibers
11%
Internet of things
10%
Electric delay lines
10%
Modulation
10%
Calibration
10%
Photonics
9%
Costs
9%
Birefringence
9%
Servers
9%
Data storage equipment
7%
Earth (planet)
7%
Distributed feedback lasers
7%
Experiments
6%
Avalanche photodiodes
6%
Solid state lasers
6%
Signal to noise ratio
6%
Light modulators
6%
Gallium arsenide
6%
Indium
5%
Combinatorial circuits
5%
Stamping
5%
Telescopes
5%
Physics & Astronomy
photons
35%
field-programmable gate arrays
35%
differential absorption lidar
30%
converters
25%
semiconductor lasers
21%
carbon cycle
19%
quantum computation
18%
retrieval
18%
modulation
17%
climate change
16%
linearity
16%
fibers
15%
detectors
15%
characterization
14%
optical radar
14%
counters
12%
chips
11%
wavelengths
10%
continuous radiation
9%
high resolution
7%
idlers
7%
atmospheres
7%
resources
7%
photonics
7%
clocks
7%
nonlinearity
7%
shot noise
7%
indium gallium arsenides
6%
polarization
6%
spectral correlation
6%
signal to noise ratios
6%
pulses
5%
narrowband
5%
logic
5%
negative feedback
5%
requirements
5%
tethering
5%
hardness
5%
quantum optics
5%
Mathematics
Field Programmable Gate Array
43%
Converter
35%
Photon Counting
24%
Photon
18%
Detector
15%
Real-time
14%
Architecture
14%
Linearity
13%
Calibration
8%
Lidar
7%
Quantum Optics
6%
Timing
6%
Nonlinearity
5%
Delay Line
5%
Post-processing
5%