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2. Underwater acoustic positioning system - Wikipedia

   en.wikipedia.org/wiki/Underwater_acoustic...

   An underwater acoustic positioning system[1][2] is a system for the tracking and navigation of underwater vehicles or divers by means of acoustic distance and/or direction measurements, and subsequent position triangulation. Underwater acoustic positioning systems are commonly used in a wide variety of underwater work, including oil and gas ...

3. Garmin - Wikipedia

   en.wikipedia.org/wiki/Garmin

   garmin.com. Footnotes / references[ 1 ][ 2 ] Garmin Ltd. (shortened to Garmin, stylized as GARMIN, and formerly known as ProNav) is an American, Swiss-domiciled multinational technology company founded in 1989 by Gary Burrell and Min Kao in Lenexa, Kansas, United States, with operational headquarters in Olathe, Kansas. [ 3 ][ 4 ] Since 2010 ...

4. Long baseline acoustic positioning system - Wikipedia

   en.wikipedia.org/wiki/Long_Baseline_Acoustic...

   A long baseline (LBL) acoustic positioning system[1] is one of three broad classes of underwater acoustic positioning systems that are used to track underwater vehicles and divers. The other two classes are ultra short baseline systems (USBL) and short baseline systems (SBL). LBL systems are unique in that they use networks of sea-floor mounted ...

5. Sonar signal processing - Wikipedia

   en.wikipedia.org/wiki/Sonar_signal_processing

   Sonar signal processing. Sonar systems are generally used underwater for range finding and detection. Active sonar emits an acoustic signal, or pulse of sound, into the water. The sound bounces off the target object and returns an echo to the sonar transducer. Unlike active sonar, passive sonar does not emit its own signal, which is an ...

6. Short baseline acoustic positioning system - Wikipedia

   en.wikipedia.org/wiki/Short_Baseline_Acoustic...

   A short baseline (SBL) acoustic positioning system [1] is one of three broad classes of underwater acoustic positioning systems that are used to track underwater vehicles and divers. The other two classes are ultra short baseline systems (USBL) and long baseline systems (LBL). Like USBL systems, SBL systems do not require any seafloor mounted ...

7. Gary Burrell - Wikipedia

   en.wikipedia.org/wiki/Gary_Burrell

   Occupation (s) electrical engineer and entrepreneur. Known for. co-founder of the Garmin GPS company. Gary Leon Burrell (August 24, 1937 – June 12, 2019) was an American electrical engineer, businessman, and philanthropist. He was the co-founder, with Min Kao, and chairman emeritus of Garmin, makers of popular Global Positioning System devices.