Satellite TV services and coverage area for mobile antennas — Satellite television signals are broadcast from satellites in the Geostationary orbit 22,000 miles above the equator. They beam TV signals towards land where the bulk of subscribers are found, so reception from land is easy to receive and… … Wikipedia
Area to Area Lee Model — Lee Model for Area to Area Mode is a Radio propagation model that operates around 900 MHz. Built as two different modes, this model includes an adjustment factor that can be adjusted to make the model more flexible to different regions of… … Wikipedia
Antenna farm — The dish farm at the Raisting Satellite Earth Station complex and Telehouse, Germany s largest satellite communications facility in Raisting, Bavaria, Germany. Antenna farm or satellite dish farm or just dish farm are terms used to describe an… … Wikipedia
Coverage (telecommunication) — For other uses, see Coverage (disambiguation). In telecommunications, the coverage of a radio station is the geographic area where the station can communicate. Broadcasters and telecommunications companies frequently produce coverage maps to… … Wikipedia
Sector antenna — OverviewSector antenna is a kind of directional antenna with a sector shaped radiation pattern. In mobile communications, these antennas are typically installed in base station sites for point to multipoint connections.tructure, Materials and… … Wikipedia
Distributed Antenna System — DAS diagram A typical DAS node for the Videotron 3G netwo … Wikipedia
HRS antenna — HRS type antennas are more or less the standard antenna used for long distance high power shortwave broadcasting (> 1000 km). Contents 1 History of HRS design 2 Nomenclature 3 A versatile antenna type … Wikipedia
Rhombic antenna — signal gathering action compared to other end fire, backfire and traveling wave types. A rhombic antenna is a broadband directional antenna co invented by Edmond Bruce and Harald Friis,[1] mostly commonly used in HF (high frequency, also called… … Wikipedia
Beverage antenna — The Beverage Antenna is a relatively inexpensive but very effective long wire receiving antenna used by amateur radio, shortwave listening, and longwave radio DXers and military applications. Harold H. Beverage experimented with receiving… … Wikipedia
TransLink (San Francisco Bay Area) — TransLink is a rechargeable dual interface (contact/contactless) stored value smart card fare collection system being implemented in the San Francisco Bay Area. [http://www.translink.org/whatsTranslink.do About Translink] , retrieved on January… … Wikipedia
Weather radar — in Norman, Oklahoma with rainshaft … Wikipedia