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The 20th Regiment, Royal Australian Artillery is an Australian Army regiment which was raised in 2006 as the 20th Surveillance and Target Acquisition Regiment.Responsible for providing intelligence, surveillance, target acquisition and reconnaissance (), the regiment has deployed personnel to East Timor, the Solomon Islands, Iraq and Afghanistan, operating a variety of equipment.
Boomerang is a gunfire locator developed by DARPA and BBN Technologies primarily for use against snipers. Boomerang is mounted on mobile vehicles such as the Humvee, Stryker, and MRAP combat vehicles. There were plans to integrate it into the Land Warrior system.
An emergency locator beacon is a radio beacon, a portable battery powered radio transmitter, used to locate airplanes, vessels, and persons in distress and in need of immediate rescue. Various types of emergency locator beacons are carried by aircraft, ships, vehicles, hikers and cross-country skiers.
In low-threat environments, such as the Balkans in the 1990s, they may transmit continuously and deploy in clusters to provide all-around surveillance. In other circumstances, particularly counter-insurgency, where ground attack with direct fire or short range indirect fire is the main threat, radars deploy in defended localities but do not ...
The term applies to navigating, real-time locating, and positioning support with global, regional or local scope. The term has been applied to traffic, logistics, business administration, and leisure applications. Location awareness is supported by navigation systems, positioning systems, and/or locating services.
A 4-inch (100 mm) underwater locator beacon, with ballpoint pen for scale A ULB attached to a bracket on a cockpit voice recorder. An underwater locator beacon (ULB), underwater locating device (ULD), or underwater acoustic beacon is a device that emits an acoustic pulse intended to guide searchers equipped with a suitable receiver to the location of the beacon underwater.
Sound ranging was one of three methods of locating hostile artillery that rapidly developed in World War I. The others were aerial reconnaissance (visual and photographic) and flash spotting . A sound ranger used aural and stop-watch methods which first emerged before World War I. Stop-watch methods involved spotting a gun firing, measuring the ...
The Lowcountry (sometimes Low Country or just low country) is a geographic and cultural region along South Carolina's coast, including the Sea Islands. The region includes significant salt marshes and other coastal waterways, making it an important source of biodiversity in South Carolina.