- electronic line of sight
- The path traversed by electromagnetic waves that is not subject to reflection or refraction by the atmosphere.
Military dictionary. 2000.
electronic line of sight
Look at other dictionaries:
electronic line of sight — The minimum distance between an emitter and the receiver of electromagnetic radiation. It is the path traversed by electromagnetic radiation without being affected by reflection or refraction en route … Aviation dictionary
Non-line-of-sight propagation — Non line of sight (NLOS) or near line of sight is a term used to describe radio transmission across a path that is partially obstructed, usually by a physical object in the innermost Fresnel zone. Many types of radio transmissions depend, to… … Wikipedia
Non-Line-of-Sight Cannon — The BAE Systems Land and Armaments XM1203 Non Line of Sight Cannon (NLOS Cannon) is a 155 mm cannon intended to provide improved responsiveness and lethality to the Unit of Action (UA) commander as part of the US Army s Future Combat Systems… … Wikipedia
Electronic museum guide — An Electronic Museum Guide (also known as audio guide) is a handheld device specially produced to provide audio, visual or textual content to museum visitors with or without user interaction. Electronic Museum Guide may provide alternating… … Wikipedia
Electronic lock — A quick demonstration of an electronic door lock An electronic lock (more precisely an electric lock) is a locking device which operates by means of electric current. Electric locks are sometimes stand alone with an electronic control assembly… … Wikipedia
Electronic news-gathering — The TV4 and BBC HD satellite uplink trucks at the IAAF World Athletics Championships in Helsinki, Finland … Wikipedia
Electronic news gathering — ENG is a broadcasting (usually television) industry acronym which stands for electronic news gathering. It can mean anything from a lone reporter taking a single camcorder out to get a story, to an entire television crew taking a satellite truck… … Wikipedia
Electronic Road Pricing — The Electronic Road Pricing (ERP) ( ms. Sistem Kadar Jalan Elektronik; zh. 电子道路收费系统) scheme is an electronic toll collection scheme adopted in Singapore to manage traffic by road pricing, and as a usage based taxation mechanism to complement the… … Wikipedia
Telescopic sight — Scope redirects here. For other uses, see Scope (disambiguation). View through a 4x rifle scope. A telescopic sight, commonly called a scope, is a sighting device that is based on an optical refracting telescope. They are equipped with some form… … Wikipedia
List of electronic music festivals — Contents 1 European Electronic Music Festivals 2 Pre 1950 2.1 1906 – Wansbeck Music Festival 2.2 1917 – Portsmouth Music Festival … Wikipedia
