Engineering & Materials Science
Fibers
100%
Amplification
59%
Regenerators
56%
Compensation and Redress
54%
Optical phase conjugation
51%
Orthogonal frequency division multiplexing
50%
Quadrature phase shift keying
48%
Four wave mixing
48%
Wavelength
44%
Multiplexing
43%
Wavelength division multiplexing
40%
Pumps
33%
Nonlinear distortion
31%
Demonstrations
30%
Quadrature amplitude modulation
29%
Optical fibers
28%
Group delay
26%
Transfer functions
25%
Optical switches
25%
Equalizers
25%
Modulation
23%
Fiber optics
22%
Phase shift
21%
Polarization
21%
Neural networks
21%
Recovery
20%
Optical communication
20%
Lasers
18%
Multimode fibers
17%
Self phase modulation
17%
Phase noise
16%
Mirrors
16%
Backpropagation
14%
Semiconductor optical amplifiers
14%
Communication systems
13%
Erbium doped fiber amplifiers
13%
Fiber lasers
12%
Single mode fibers
12%
Statistics
12%
Fiber optic networks
12%
Pulse amplitude modulation
12%
Stabilization
11%
Phase modulation
11%
Optical signal processing
11%
Bandwidth
10%
Switching networks
10%
Data storage equipment
10%
Channel estimation
9%
Optical parametric amplifiers
9%
Amplitude shift keying
8%
Physics & Astronomy
fibers
51%
regeneration
50%
amplifiers
48%
regenerators
41%
multiplexing
40%
quadrature amplitude modulation
39%
performance
38%
quadrature phase shift keying
35%
light amplifiers
32%
binary phase shift keying
28%
pumps
27%
recovery
25%
transfer functions
24%
receivers
24%
phase conjugation
24%
retarding
21%
penalties
19%
injection locking
19%
signal processing
19%
boxes
19%
constellations
18%
four-wave mixing
18%
wavelengths
17%
nonlinearity
17%
communication
16%
format
16%
optical communication
15%
fiber optics
12%
modulation
12%
phase shift
12%
synchronism
12%
phase modulation
11%
polarization
11%
telecommunication
11%
mirrors
11%
decoding
11%
optimization
10%
quadratures
9%
MIMO (control systems)
9%
lasers
9%
division
8%
slots
8%
signal transmission
8%
wavelength division multiplexing
7%
costs
7%
frequency division multiplexing
7%
Q factors
7%
quantum dots
7%