Optical communication
Optical communication, also known as optical telecommunication, is communication at a distance using light to carry information. It can be performed visually or by using electronic devices. The earlie...
Optical communication - Wikipedia
Li-Fi Has Just Been Tested In The Real World, And It's 100 Times Faster Than Wi-Fi
Expect to hear a whole lot more about Li-Fi - a wireless technology that transmits high-speed data using visible light communication (VLC) - in the coming months. With scientists achieving speeds of 2...
Stunning Lighthouse Hotels Around The World
Perched on rocky coasts, towering cliffs, or islands, lighthouses have served as beacons to guide ships safely into a harbor for centuries. While many of them have been decommissioned today, several b...
Undersea Cables: How Russia Targets the West’s Soft Underbelly
Russia has been stepping up its submarine patrols near remote locations of fiber optic cables laid on the ocean floor and carrying digital data across continents the New York Times reports. Pentagon o...
'Plasmonic' Material Could Bring Ultrafast All-Optical Communications
Researchers have created a new "plasmonic oxide material" that could make possible devices for optical communications that are at least 10 times faster than conventional technologies. In optical commu...
Comcast to give Atlanta fastest Internet in the country - Apr. 2, 2015
Comcast's 2 Gigabit per second Internet speeds in Atlanta will be the fastest in the country.
World on a string: Breakthrough fiberoptic cable 2,500X faster than fastest internet
Imagine downloading your favorite flick in 31 thousandths of a second. Such insane internet speeds are now a reality, with researchers rolling out a 255 terabits per second fiberoptic network which co...
Twin beams of noise-canceling laser light achieve fastest, farthest data transfer record
Though internet speed isn't exactly the most staunch bottleneck through which the tech world has ever had to push, it's one of the of the few bottlenecks preventing certain major leaps that we know wo...
Fiber-optic communication - Fiber optic cables: How they work
Bill uses a bucket of propylene glycol to show how a fiber optic cable works and how engineers send signal across oceans. More info at http://www.engineerguy...
Fiber to the x - How it works
Fiber-to-the-home broadband connections promise the next generation in connectivity to consumers. Learn more about ftth broadband connections at HowStuffWorks.
Fiber-optic communication
Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of light through an optical fiber. The light forms an electromagnetic carrier wave that is...
Fiber-optic communication - Wikipedia
Laser communication in space
The use of lasers for telecommunications in space. It is an application of laser communications and visible light communication.In outer space, the communication range of free-space optical communicat...
Lighthouse
A lighthouse is a tower, building, or other type of structure designed to emit light from a system of lamps and lenses and used as a navigational aid for maritime pilots at sea or on inland waterways....
Lighthouse - Wikipedia
G.709
ITU-T Recommendation G.709 "Interfaces for the Optical Transport Network (OTN)" describes a means of communicating data over an optical network. It is a standardized method for transparent transport o...
Li-Fi Has Just Been Tested In The Real World, And It's 100 Times Faster Than Wi-Fi
Expect to hear a whole lot more about Li-Fi - a wireless technology that transmits high-speed data using visible light communication (VLC) - in the coming months. With scientists achieving speeds of 2...
Hydraulic telegraph
A hydraulic telegraph is the name given to two different hydraulic-telegraph telecommunication systems. The earliest one was developed in 4th century BC Greece, while the other one was developed in 19...
Hydraulic telegraph - Wikipedia
FTTLA
FTTLA refers to "Fibre To The Last Amplifier". Classic analogue cable television trunks used several amplifiers at intervals in cascade, each of which degrades the signal. FTTLA replaces the coaxia...
Photophone
The photophone (later given the alternate name radiophone) is a telecommunications device which allowed for the transmission of speech on a beam of light. It was invented jointly by Alexander Graham B...
Photophone - Wikipedia
XENPAK
XENPAK is a Multisource Agreement (MSA), instigated by Agilent Technologies and Agere Systems, that defines a fiber-optic or wired transceiver module which conforms to the 10 Gigabit Ethernet (10GbE) ...
Orbital angular momentum multiplexing
Orbital angular momentum (OAM) multiplexing is a physical layer method for multiplexing signals carried on electromagnetic waves using the orbital angular momentum of the electromagnetic waves to dist...
International maritime signal flags
The system of international maritime signal flags is one system of flag signals representing individual letters of the alphabet in signals to or from ships. It is a component of the International Code...
International maritime signal flags - Wikipedia
Aircraft landing lights
Landing lights are lights, mounted on aircraft, that illuminate the terrain and runway ahead during takeoff and landing.
Almost all modern aircraft are equipped with landing lights if approved for...
Aircraft landing lights - Wikipedia
Modulating retro-reflector
A modulating retro-reflector (MRR) system combines an optical retro-reflector and an optical modulator to allow optical communications and sometimes other functions such as programmable signage.Free ...
Modulating retro-reflector - Wikipedia
Overfill
In telecommunications, overfill is the condition that prevails when the numerical aperture or the beam diameter of an optical source, such as a laser, light-emitting diode, or optical fiber, exceeds ...
XFP transceiver
The XFP (10 Gigabit Small Form Factor Pluggable) is a standard for transceivers for high-speed computer network and telecommunication links that use optical fiber. It was defined by an industry group ...
XFP transceiver - Wikipedia
Heliograph
A heliograph (Greek: Ἥλιος helios, meaning "sun", and γραφειν graphein, meaning "write") is a wireless solar telegraph that signals by flashes of sunlight (generally using Morse code) reflected by...
Heliograph - Wikipedia
Next generation access
Next-generation access (NGA) describes a significant upgrade to the Broadband available by making a step change in speed and quality of the service. This is typically thought of as asymmetrical with a...
Free-space optical communication
Free-space optical communication (FSO) is an optical communication technology that uses light propagating in free space to wirelessly transmit data for telecommunications or computer networking."Free ...
Free-space optical communication - Wikipedia