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"Sonar" can refer to one of two types of technology: passive sonar means listening for the sound made by vessels; active sonar means emitting pulses of sounds and listening for echoes. Sonar may be used as a means of acoustic location and of measurement of the echo characteristics of "targets" in the water. [ 4 ]
SONAR is the abbreviation for Symantec Online Network for Advanced Response. Unlike virus signatures , SONAR examines the behavior of applications to decide whether they are malicious. SONAR is built upon technology Symantec acquired in its late 2005 purchase of WholeSecurity, [ 1 ] a developer of behavioral anti-malware and anti-phishing ...
Tactical towed array sonar system: Knox-class frigate: AN/SQR-19: Tactical towed array sonar system, part of the AN/SQQ-89 suite: AN/SQR-20: Active and passive Multi-Function Towed Array (MFTA) sonar system (now TB-37U) Arleigh Burke-class destroyer, Ticonderoga-class cruiser, Zumwalt-class destroyer: Lockheed Martin [193]
List of acronyms; List of military slang terms; Glossary of nautical terms (A-L) Glossary of nautical terms (M-Z) United States Navy bureau system; List of U.S. government and military acronyms. List of U.S. Marine Corps acronyms and expressions; List of U.S. Air Force acronyms and expressions
MLWN – mean low water neaps; MLWS – mean low water springs; mm – millimetre (SI unit) MM – prefix designating a number in millions (thousand-thousand) MMbod – million barrels of oil per day; MMboe – million barrels of oil equivalent; MMboed – million barrels of oil equivalent per day; MMbpd – million barrels per day
The Joint Electronics Type Designation System (JETDS), which was previously known as the Joint Army-Navy Nomenclature System (AN System. JAN) and the Joint Communications-Electronics Nomenclature System, is a method developed by the U.S. War Department during World War II for assigning an unclassified designator to electronic equipment.
Sound Surveillance System (SOSUS) was the original name for a submarine detection system based on passive sonar developed by the United States Navy to track Soviet submarines. The system's true nature was classified with the name and acronym SOSUS classified as well.
Asdic was the British version of sonar developed at the end of World War I based on the work of French physicist Paul Langevin and Russian engineer M. Constantin Chilowsky. The system was developed as a means to detect and locate submarines by their reflection of sound waves.