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Oi Fixo (landline service, formerly Telefone Telemar) Oi Móvel (mobile service, cornerstone of the Oi brand) Oi Velox (ADSL, 3G formerly Velox) Oi Internet (ISP) 31 (long-distance and international calling) Oi Wi-Fi (Wi-Fi access, at home or via hotspots) Oi TV (DTH pay TV) Oi Voip (Voice over IP) In 2010, Portugal Telecom acquired 22.4% of Oi ...
[1] [2] The light is a form of carrier wave that is modulated to carry information. [3] Fiber is preferred over electrical cabling when high bandwidth, long distance, or immunity to electromagnetic interference is required. [4] This type of communication can transmit voice, video, and telemetry through local area networks or across long ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 19 January 2025. Cable assembly containing one or more optical fibers that are used to carry light A TOSLINK optical fiber cable with a clear jacket. These cables are used mainly for digital audio connections between devices. A fiber-optic cable, also known as an optical-fiber cable, is an assembly ...
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For small dopant concentrations, R c is proportional to x(dn/dx) 2, where x is the mole fraction of the dopant in SiO 2-based glass and n is the refractive index of the glass. When GeO 2 dopant is used to increase the refractive index of the fiber core, it increases the concentration fluctuation component of Rayleigh scattering, and attenuation ...
Before the release of the album, Fabri Fibra also made available for free download a song rejected by Fenomeno, entitled "Tony Hawk". On 5 May 2017, the second single of the album, "Pamplona", was released, accompanied by the relative video clip published on YouTube.
Oi! The Album is a 1980 Oi! compilation album, released in 1980 by EMI , then re-released by Captain Oi! and Cleopatra Records on CD in later years. It was conceived and compiled by then Sounds columnist Garry Bushell who had coined the phrase "Oi!"