Physics & Astronomy
cable television
100%
carrier to noise ratios
24%
preamplifiers
19%
distributed feedback lasers
18%
fibers
18%
wavelength division multiplexing
18%
erbium
16%
synchronism
14%
analogs
13%
amplifiers
13%
semiconductor lasers
12%
costs
12%
optical fibers
12%
composite materials
10%
performance
7%
Engineering & Materials Science
Cable television systems
97%
Distributed feedback lasers
27%
Erbium doped fiber amplifiers
24%
Single mode fibers
22%
Semiconductor lasers
20%
Wavelength division multiplexing
18%
Optical fibers
17%
Composite materials
9%
Costs
6%
Chemical Compounds
Fiber
42%
Composite Material
16%