pulse radar
101Surface équivalente radar — Pour les articles homonymes, voir SER et Surface (homonymie). Exemple de diagramme de surface équivalente radar (d après Skolnik) La surface équivalente radar (SER ou RCS pour radar cross section en a …
102echo pulse — A pulse of radio energy received at the radar after reflection from a target that is, the target signal of a pulse radar …
103Doppler-Radar — Radar ist die Abkürzung für Radio Detection and Ranging (frei übersetzt: „Funkortung und abstandsmessung“), ursprünglich Radio Aircraft Detection and Ranging (frei übersetzt: „Funkbasierte Flugzeugortung und abstandsmessung“) und ist die… …
104Types and uses of radar — Radar has many different types and applications: * Search radars scan a wide area with pulses of short radio waves. They usually scan the area two to four times a minute. The waves are usually less than a meter long. Ships and planes are metal,… …
105Cymbeline (radar) — Radar, Field Artillery, No 15, better known as Cymbeline, was a widely used British mortar locating radar[1] operating in the I band using a Foster scanner. It was developed by Thorn EMI and was in British service from 1975 until about 2003 with… …
106Weather radar — in Norman, Oklahoma with rainshaft …
107Synthetic aperture radar — (SAR) is a form of radar in which the highly directional (and thus very large) rotating antenna used by conventional radar is replaced with many low directivity small stationary antenna positions scattered over some area near or around the target …
108Secondary surveillance radar — SSR antenna of Deutsche Flugsicherung at Neubrandenburg, in Mecklenburg/Western Pomerania Secondary surveillance radar (SSR)[1] is a radar system used in air traffic control (ATC), that not only detects an …
109Air traffic control radar beacon system — The air traffic control radar beacon system (ATCRBS) is a system used in air traffic control (ATC) to enhance radar monitoring and separation of air traffic. ATCRBS assists ATC radars by acquiring information about the aircraft being monitored,… …
110Doppler radar — Doppler effect A Doppler radar is a specialized radar that makes use of the Doppler effect to produce velocity data about objects at a distance. It does this by beaming a microwave signal towards a desired target and listening for its reflection …
