optical fibre transmission
41waveguide — /wayv guyd /, Electronics, Optics. n. a conduit, as a metal tube, coaxial cable, or strand of glass fibers, used as a conductor or directional transmitter for various kinds of electromagnetic waves. Cf. optical fiber. [1930 35; WAVE + GUIDE] * *… …
42Next-generation access — (NGA) is term used by British Telecommunications (BT) describing a significant upgrade to the telecommunication access network replacing some or all of the copper cable with optical fibre. Since fibre is capable of sustaining higher data… …
43Mandrel wrapping — In multimode fiber optics, mandrel wrapping is a technique used to preferentially attenuate high order mode power of a propagating optical signal. Consequently, if the fibre is propagating substantial energy in affected modes, the modal… …
44Photonics — Refraction of waves of photons (light) by a prism The science of photonics[1] includes the generation, emission, transmission, modulation, signal processing, switching …
45Open Communication — In business, Open Communication (or Open Access to Communication resources) can be a term used to describe a concept that anyone, on equal conditions with a transparent relation between cost and pricing, can get access to and share communication… …
46fiber optic cable — noun a cable made of optical fibers that can transmit large amounts of information at the speed of light • Syn: ↑fibre optic cable • Hypernyms: ↑cable, ↑line, ↑transmission line • Part Holonyms: ↑fiber optic transmission system, ↑ …
47Central Organization for Railway Electrification — केन्द्रीय रेल विद्युतीकरण संगठन, Central Organization for Railway Electrification Type Government Owned Industry Railways and Locomotives …
48Telecom Electric Limited — began life as a small project within the National Grid plc to determine the feasibility of running suspended optical fibre cables across the pylons of the high voltage power distribution network owned by the company. Three principal techniques… …
49light-emitting diode — /luyt i mit ing/. See LED. [1965 70] * * * ▪ electronics in electronics, a semiconductor device that emits infrared or visible light when charged with an electric current. Visible LEDs are used in many electronic devices as indicator lamps …
50Time-division multiplexing — (TDM) is a type of digital or (rarely) analog multiplexing in which two or more signals or bit streams are transferred apparently simultaneously as sub channels in one communication channel, but are physically taking turns on the channel. The… …
