search radar device
1Radar signal characteristics — A Radar System uses a Radio Frequency electromagnetic signal reflected from a target to determine information about that target. In any radar system, the signal transmitted and received will exhibit many of the characteristics described below.The …
2radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… …
3Radar — For other uses, see Radar (disambiguation). A long range radar antenna, known as ALTAIR, used to detect and track space objects in conjunction with ABM testing at the Ronald Reagan Test Site on Kwajalein Atoll …
4Types 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,… …
5Search for extraterrestrial intelligence — The search for extraterrestrial intelligence is sometimes abbreviated as SETI. For other uses, see SETI (disambiguation). Screen shot of the screensaver for SETI@home, a distributed computing project in which volunteers donate idle computer power …
6Radar display — Modern radar systems typically use some sort of raster scan display to produce a map like image. In the past, notably during the early days of radar development, such displays were difficult to produce for a number of reasons. Several different… …
7Search and rescue — For other uses, see Search and rescue (disambiguation) Search and rescue A Canadian Forces CH 149 Cormorant helicopter hoists a man from a Canadian Coast Guard cutter Search and rescue (SAR) is the search for and provision of aid to people who… …
8List of Japanese World War II radar — A list of Japanese radar used during World War II.Army RadarRadar used by the Imperial Japanese Army.Ground Based Radar*Ta Chi 1 Ground Based Target Tracking Radar Model 1 SCR 268 1.5 meter band (200 MHz) derivative built in small numbers *Ta Chi …
9History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
10SJ radar — was the name of a type of S band (10 cm) radar set used on United States submarines during the Second World War.cite journal|author=Macintyre, Donald, CAPT RN |title=Shipborne Radar |publisher=United States Naval Institute Proceedings… …
