A long baseline (LBL) acoustic positioning system is one of three broad classes of underwater acoustic positioning systems that are used to track underwater...
7 KB (857 words) - 17:58, 1 September 2020
A short baseline (SBL) acoustic positioning system is one of three broad classes of underwater acoustic positioning systems that are used to track underwater...
10 KB (1,418 words) - 23:54, 9 July 2021
acoustic positioning system, this is an example of a long baseline (LBL) positioning system for ROV Baseline station deployment and survey Acoustic positioning...
17 KB (2,004 words) - 16:42, 18 January 2024
An acoustic doppler current profiler (ADCP) is a hydroacoustic current meter similar to a sonar, used to measure water current velocities over a depth...
11 KB (1,486 words) - 16:11, 8 June 2024
evaluating such a system, not limited to the vertical accuracy, resolution, acoustic beamwidth of the transmit/receive beam and the acoustic frequency of the...
13 KB (1,585 words) - 08:52, 8 September 2024
surface duct. A 1980 report by Naval Ocean Systems Center gives examples in a study of a great circle acoustic path between Perth, Australia and Bermuda...
23 KB (2,392 words) - 18:35, 27 September 2024
dimensional maneuverability at speeds up to 1.4 kts. ABE used long baseline acoustic positioning system to navigate a pre-programmed route along the seafloor...
5 KB (645 words) - 20:36, 11 November 2023
Underwater acoustics (redirect from Acoustic survey)
Acoustic sensing method Underwater acoustic positioning system – System for tracking and navigation of underwater vehicles or divers using acoustic signals...
53 KB (7,185 words) - 17:02, 20 October 2024
Underwater survey (category CS1: long volume value)
ultra-short baseline positioning systems does not suffice. Short baseline acoustic positioning system (SBL acoustic positioning systems) SBL systems do not require...
32 KB (4,066 words) - 04:50, 20 July 2024
Acoustic tags are small sound-emitting devices that allow the detection and/or remote tracking of organisms in aquatic ecosystems. Acoustic tags are commonly...
10 KB (1,069 words) - 05:45, 19 February 2024
Dynamic positioning (DP) is a computer-controlled system to automatically maintain a vessel's position and heading by using its own propellers and thrusters...
40 KB (4,604 words) - 06:11, 19 September 2024
Ocean acoustic tomography is a technique used to measure temperatures and currents over large regions of the ocean. On ocean basin scales, this technique...
29 KB (3,064 words) - 01:31, 21 October 2024
Ranging bomb), occasionally referred to as a sofar disc, is a long-range position-fixing system that uses impulsive sounds in the deep sound channel (SOFAR...
6 KB (704 words) - 10:48, 29 March 2023
especially over long ranges. Compared to terrestrial communication, underwater communication has low data rates because it uses acoustic waves instead of...
17 KB (1,927 words) - 15:48, 3 October 2024
Fisheries acoustics (section Acoustic cameras)
research and practical application topics using acoustical devices as sensors in aquatic environments. Acoustical techniques can be applied to sensing aquatic...
13 KB (1,762 words) - 09:33, 13 May 2024
GPS sonobuoy (category Global Positioning System)
sonobuoy or GPS intelligent buoy (GIB) are a type of inverted long-baseline (LBL) acoustic positioning devices where the transducers are installed on GPS-equipped...
6 KB (736 words) - 06:43, 23 August 2024
Pseudo-range multilateration (redirect from Hyperbolic positioning)
(March 2010). Closed-form Algorithms in Mobile Positioning: Myths and Misconceptions. 7th Workshop on Positioning, Navigation and Communication 2010 WPNC'10...
73 KB (9,852 words) - 01:19, 18 October 2024
USNS Mizar (section Acoustic navigation system)
Laboratory was implemented for Mizar. The system, an early implementation of a short baseline acoustic system, is composed of a triangular array of hydrophones...
17 KB (1,875 words) - 14:38, 6 November 2024
Experiment Long Josephson junction Long baseline acoustic positioning system Long delayed echo Long path laser Long wavelength limit Longitudinal static stability...
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noise around a towed acoustic array Long baseline acoustic positioning system – Class of underwater acoustic positioning systems used to track underwater...
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Sonar (redirect from Acoustic radar)
equipment used to generate and receive the sound. The acoustic frequencies used in sonar systems vary from very low (infrasonic) to extremely high (ultrasonic)...
101 KB (12,471 words) - 18:19, 23 October 2024
underwater acoustic positioning system Dynamic positioning system (DPS) The ship's systems include: Central weather station and acoustic anemometer Two...
17 KB (1,614 words) - 18:32, 29 August 2024
Leak detection (redirect from Leak detection system)
create an acoustic signal as they pass through a hole in the pipe. Acoustic sensors affixed to the outside of the pipeline create a baseline acoustic "fingerprint"...
29 KB (3,974 words) - 20:11, 3 June 2024
to within 0.5°. Australia's Integrated Marine Observing System (IMOS). Data from an acoustic observatory (RCS) 40 km west of Rottnest Island, Western...
185 KB (17,865 words) - 04:13, 31 October 2024
the roadway. Most video detection systems require some initial configuration to "teach" the processor the baseline background image. This usually involves...
35 KB (4,237 words) - 00:54, 19 October 2024
Geophysical MASINT (redirect from Passive acoustic listening arrays)
electro-optical systems to complement counter-artillery radar. Acoustic sensors have come a long way since World War I. Typically, the acoustic sensor is part...
73 KB (9,515 words) - 16:57, 22 September 2024
Neural adaptation (category Sensory systems)
of returning to baseline from a stimulated response. Recent work suggests that these baseline states are actually determined by long-term adaptation to...
29 KB (3,693 words) - 14:03, 10 September 2024
acoustics system, and APS-137 ISAR radar; OMEGA navigation system replaced with Global Positioning System (GPS) and TADIL-J/Link 16 data link system added...
23 KB (3,074 words) - 23:01, 24 June 2024
improved by using an underwater acoustic positioning system. When operating within a net of sea floor-deployed baseline transponders, this is known as...
36 KB (3,801 words) - 22:42, 3 October 2024
Hyperbolic navigation (section Operational systems)
satellite navigation systems like the Global Positioning System (GPS) in the 1990s. In 2023 a prototype navigation system was tested based on detection of muon...
38 KB (5,303 words) - 23:05, 31 August 2024