Engineering & Materials Science
Fibers
100%
Compensation and Redress
57%
Optical phase conjugation
57%
Amplification
55%
Regenerators
53%
Orthogonal frequency division multiplexing
47%
Quadrature phase shift keying
45%
Four wave mixing
45%
Pumps
42%
Wavelength
41%
Multiplexing
40%
Wavelength division multiplexing
38%
Nonlinear distortion
29%
Demonstrations
28%
Quadrature amplitude modulation
27%
Optical fibers
26%
Group delay
24%
Transfer functions
23%
Optical switches
23%
Equalizers
23%
Modulation
22%
Fiber optics
20%
Phase shift
20%
Polarization
20%
Neural networks
20%
Recovery
19%
Optical communication
19%
Lasers
17%
Phase modulation
16%
Multimode fibers
16%
Self phase modulation
15%
Phase noise
15%
Mirrors
15%
Backpropagation
13%
Digital signal processing
13%
Semiconductor optical amplifiers
13%
Communication systems
13%
Machine learning
12%
Erbium doped fiber amplifiers
12%
Fiber lasers
11%
Single mode fibers
11%
Statistics
11%
Fiber optic networks
11%
Pulse amplitude modulation
11%
Stabilization
11%
Optical signal processing
10%
Bandwidth
10%
Switching networks
10%
Data storage equipment
9%
Channel estimation
8%
Physics & Astronomy
fibers
50%
regeneration
47%
amplifiers
45%
regenerators
38%
multiplexing
37%
quadrature amplitude modulation
36%
performance
36%
light amplifiers
35%
quadrature phase shift keying
33%
pumps
27%
binary phase shift keying
26%
recovery
23%
transfer functions
23%
receivers
22%
phase conjugation
22%
signal processing
20%
retarding
19%
penalties
18%
injection locking
18%
boxes
17%
constellations
17%
four-wave mixing
17%
wavelengths
16%
nonlinearity
16%
communication
15%
format
15%
optical communication
14%
fiber optics
12%
modulation
11%
phase shift
11%
synchronism
11%
machine learning
11%
phase modulation
11%
polarization
11%
parametric amplifiers
10%
telecommunication
10%
mirrors
10%
decoding
10%
optimization
10%
quadratures
9%
MIMO (control systems)
9%
lasers
8%
division
8%
slots
8%
signal transmission
8%
wavelength division multiplexing
7%
costs
7%
frequency division multiplexing
6%