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
USBL (ultra-short baseline, also known as SSBL for super short base line) is a method of underwater acoustic positioning. A USBL system consists of a...
4 KB (453 words) - 18:58, 29 February 2024
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
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
SOFAR channel (category Articles with short description)
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 (2,385 words) - 00:14, 18 July 2024
Echo sounding (category Articles with short description)
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 (1,590 words) - 16:00, 19 August 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) - 13:17, 2 May 2024
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...
54 KB (7,252 words) - 23:39, 12 March 2024
Challenger Deep (category Articles with short description)
different depths in one dive. We also tested the ultra short baseline acoustic positioning system on the manned submersible, the future of underwater navigation...
173 KB (19,836 words) - 08:05, 19 August 2024
Underwater survey (category Articles with short description)
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 (4,592 words) - 09:00, 30 July 2024
Acoustic location is a method of determining the position of an object or sound source by using sound waves. Location can take place in gases (such as...
19 KB (2,234 words) - 00:25, 23 July 2024
Sofar bomb (category Articles with short description)
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 channel)...
6 KB (704 words) - 10:48, 29 March 2023
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
USNS Mizar (category Articles with short description)
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) - 20:14, 3 August 2024
Reflection seismology (category Articles with short description)
Ultra-short baseline acoustic positioning systems which are interfaced with vessel based differential GPS or Differential Global Positioning System navigation...
77 KB (10,213 words) - 21:43, 26 November 2023
Outline of oceanography (category Articles with short description)
sinking particulate material Short baseline acoustic positioning system – A class of underwater acoustic positioning systems used to track underwater vehicles...
226 KB (32,647 words) - 18:24, 8 August 2024
Underwater acoustic communication is a technique of sending and receiving messages in water. There are several ways of employing such communication but...
16 KB (1,774 words) - 05:19, 26 July 2024
underwater acoustic positioning system Dynamic positioning system (DPS) The ship's systems include: Central weather station and acoustic anemometer Two...
17 KB (1,612 words) - 03:12, 1 April 2024
GPS sonobuoy (category Global Positioning System)
or GPS intelligent buoy (GIB) are a type of inverted long-baseline (LBL) acoustic positioning devices where the transducers are installed on GPS-equipped...
5 KB (722 words) - 06:01, 18 July 2024
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) - 16:31, 24 July 2024
the roadway. Most video detection systems require some initial configuration to "teach" the processor the baseline background image. This usually involves...
35 KB (4,242 words) - 16:13, 20 July 2024
Nonstress test (category Articles with short description)
as normal, atypical, or abnormal. A normal nonstress test will show a baseline fetal heart rate between 110 and 160 beats per minute with moderate variability...
4 KB (535 words) - 10:21, 28 March 2024
Intervention AUV (category Articles with short description)
techniques, development of underwater navigation systems (like Ultra-short baseline or Sonar), acoustic modems and cameras made it possible to build vehicles...
4 KB (553 words) - 11:31, 30 April 2022
Hyperbolic navigation (category Articles with short description)
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...
37 KB (5,290 words) - 22:28, 30 July 2024
Autonomous underwater vehicle (category Articles with short description)
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 (3,789 words) - 02:29, 22 May 2024
List of Lockheed P-3 Orion variants (category Articles with short description)
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
Pseudo-range multilateration (category Articles with short description)
(March 2010). Closed-form Algorithms in Mobile Positioning: Myths and Misconceptions. 7th Workshop on Positioning, Navigation and Communication 2010 WPNC'10...
78 KB (10,589 words) - 08:35, 24 April 2024