directional transmission

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• Transmission (mechanics) — Gearbox redirects here. For the video game developer, see Gearbox Software. 5 speed gearbox + reverse, the 1600 Volkswagen Golf (2009). A machine consists of a power source and a power transmission system, which provides controlled application of …   Wikipedia

• Transmission tower — A delta pylon carrying a 400kV power line towards Madrid. A transmission tower (colloquially termed an electricity pylon in the United Kingdom and parts of Europe, an ironman in Australia, and a hydro tower in parts of Canada) is a tall structure …   Wikipedia

• Directional array — In broadcast engineering, directional array refers to an antenna array arranged such that the superposition of the electromagnetic waves produce a predictable electromagnetic field. By spacing 2 or more antenna elements apart, changing the length …   Wikipedia

• directional filter — noun : an electric filter designed to divide the band of frequencies available for carrier currents about midway using one portion of the band for east to west transmission and the other portion for west to east transmission …   Useful english dictionary

• directional — adj. 1 of or indicating direction. 2 Electronics a concerned with the transmission of radio or sound waves in a particular direction. b (of equipment) designed to receive radio or sound waves most effectively from a particular direction or… …   Useful english dictionary

• Power dividers and directional couplers — A 10 dB 1.7–2.2 GHz directional coupler. From left to right: input, coupled, isolated (terminated with a load), and transmitted port …   Wikipedia

• Microwave transmission — The atmospheric attenuation of microwaves in dry air with a precipitable water vapor level of 0.001 mm. The downward spikes in the graph correspond to frequencies at which microwaves are absorbed more strongly, such as by oxygen molecules… …   Wikipedia

• Distributed transmission system — This article is about terrestrial broadcasting. For electrical power distribution, see distributed generation. In North American digital terrestrial television broadcasting, a distributed transmission system (DTS or DTx) is a form of single… …   Wikipedia

• Extraordinary optical transmission — (EOT) is an opticalphenomenon that happens in slits that are narrower than the wavelength of the light [Ebbesen, T. W.; Ghaemi, H. F.; Thio, Tineke; Grupp, D. E.; Lezec, H. J, Extraordinary Optical Transmission through Sub wavelength Hole Arrays …   Wikipedia

• Makarki Directional Radio Tower — (Polish: SLR Makarki) is a 120 metre tall tower used for directional radio and FM broadcasting by Polskie Radio Regionalna (regional Polish public radio: 104.1 MHz, transmission power 10 kW), located at 52°33′00″N 22°46′16″E /  …   Wikipedia

• Langenberg transmission tower — The Sender Langenberg (also translated as Transmission Facility Langenberg ) is a broadcasting station that transmits MW, FM and TV signals. It is located in Langenberg, Velbert, Germany and has had a very turbulent history since its inauguration …   Wikipedia