A long baseline (LBL) acoustic positioning system is one of three broad classes of underwater acoustic positioning systems that are used to track underwater...

A short baseline (SBL) acoustic positioning system is one of three broad classes of underwater acoustic positioning systems that are used to track underwater...

acoustic positioning system, this is an example of a long baseline (LBL) positioning system for ROV Baseline station deployment and survey Acoustic positioning...

An acoustic doppler current profiler (ADCP) is a hydroacoustic current meter similar to a sonar, used to measure water current velocities over a depth...

evaluating such a system, not limited to the vertical accuracy, resolution, acoustic beamwidth of the transmit/receive beam and the acoustic frequency of the...

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...

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...

Acoustic sensing method Underwater acoustic positioning system – System for tracking and navigation of underwater vehicles or divers using acoustic signals...

ultra-short baseline positioning systems does not suffice. Short baseline acoustic positioning system (SBL acoustic positioning systems) SBL systems do not require...

Acoustic tags are small sound-emitting devices that allow the detection and/or remote tracking of organisms in aquatic ecosystems. Acoustic tags are commonly...

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...

Dynamic positioning (DP) is a computer-controlled system to automatically maintain a vessel's position and heading by using its own propellers and thrusters...

Ocean acoustic tomography is a technique used to measure temperatures and currents over large regions of the ocean. On ocean basin scales, this technique...

especially over long ranges. Compared to terrestrial communication, underwater communication has low data rates because it uses acoustic waves instead of...

research and practical application topics using acoustical devices as sensors in aquatic environments. Acoustical techniques can be applied to sensing aquatic...

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...

Experiment Long Josephson junction Long baseline acoustic positioning system Long delayed echo Long path laser Long wavelength limit Longitudinal static stability...

(March 2010). Closed-form Algorithms in Mobile Positioning: Myths and Misconceptions. 7th Workshop on Positioning, Navigation and Communication 2010 WPNC'10...

Laboratory was implemented for Mizar. The system, an early implementation of a short baseline acoustic system, is composed of a triangular array of hydrophones...

noise around a towed acoustic array Long baseline acoustic positioning system – Class of underwater acoustic positioning systems used to track underwater...

equipment used to generate and receive the sound. The acoustic frequencies used in sonar systems vary from very low (infrasonic) to extremely high (ultrasonic)...

underwater acoustic positioning system Dynamic positioning system (DPS) The ship's systems include: Central weather station and acoustic anemometer Two...

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"...

to within 0.5°. Australia's Integrated Marine Observing System (IMOS). Data from an acoustic observatory (RCS) 40 km west of Rottnest Island, Western...

the roadway. Most video detection systems require some initial configuration to "teach" the processor the baseline background image. This usually involves...

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...

of returning to baseline from a stimulated response. Recent work suggests that these baseline states are actually determined by long-term adaptation to...

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...

improved by using an underwater acoustic positioning system. When operating within a net of sea floor-deployed baseline transponders, this is known as...

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...