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Fiber-optic communications

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Charles K. Kao
Hong Kong-British-American physicist
Raman scattering
theory by India's Nobel laureate and Bharat Ratna awardee C.V. Raman
Thunderbolt
computer hardware interface
Fiber To The X
any broadband network architecture using optical fiber to provide all or part of the local loop used for last mile telecommunications
wavelength-division multiplexing
technology which multiplexes a number of optical carrier signals onto a single optical fiber by using different wavelengths
fiber-optic communication
method of transmitting information from one place to another by sending pulses of light through an optical fiber
optical amplifier
device that amplifies an optical signal
passive optical network
telecommunications technology used to provide fiber to the end consumer
synchronous optical networking
standardized protocol that transfers multiple digital bit streams synchronously over optical fiber
optical time-domain reflectometer
Optoelectronic instrument
Hybrid fiber-coaxial
TV cable network from the curb, fiber optics in front
Brillouin scattering
scattering of light by density variations in a material
dark fibre
allocation of otherwise-unused optical fibre
G.984
ITU-T G.984 is the series of standards that define the architecture and operation of gigabit-per-second–capable passive optical network (GPON). It is commonly used to implement the link to the customer (the last kilometre, or last mile) of fibre-to-the-premises (FTTP) services, using a point-to-multipoint design. GPON supporting a shared bandwidth of downstream data rates of up to 2.4 Gbit/s and normally upstream rates of up to 1.2 Gbit/s.
transmission coefficient
coefficient describing the amplitude, intensity, or total power of a transmitted wave relative to an incident wave
on-off keying
simplest form of amplitude-shift keying modulation; represents digital data as the presence or absence of a carrier wave
Optical line termination
Networking
Raman amplification
Inelastic optical scattering phenomenon
XFP transceiver
modular optical fiber communications interface
10G-PON
10G-PON (also known as XG-PON or G.987) is a 2010 computer networking standard for data links, capable of delivering shared Internet access rates up to 10 Gbit/s (gigabits per second) over optical fibre. This is the ITU-T's next-generation standard following on from GPON or gigabit-capable PON. Optical fibre is shared by many subscribers in a network known as FTTx in a way that centralises most of the telecommunications equipment, often displacing copper phone lines that connect premises to the phone exchange. Passive optical network (PON) architecture has become a cost-effective way to m
Optical add-drop multiplexer
device used to route channels in an optical communication system
optical ground wire
type of cable