Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Uniform Depth Channel Flow: Problem Solving01:18

Uniform Depth Channel Flow: Problem Solving

610
To calculate the flow rate for a trapezoidal channel, first, identify the bottom width, side slope, and flow depth of the channel. The cross-sectional area (A) corresponding to the depth of flow (y), channel bottom width (B), and side slope (θ) is determined by:Next, calculate the wetted perimeter, which includes the bottom width and the sloped side lengths in contact with the water. Using the values of the cross-sectional area and the wetted perimeter, determine the hydraulic radius by...
610
Types of Global Positioning System Surveys01:30

Types of Global Positioning System Surveys

427
GPS surveying methods vary in application, accuracy, and data collection techniques, catering to diverse surveying and mapping needs. Static GPS, kinematic GPS, and real-time kinematic (RTK) surveying are widely used. Each technique offers distinct advantages.Static GPS involves placing one receiver at a known reference point and another at the target point. It collects exact positional data by observing multiple satellite ranges over an extended period, achieving centimeter-level accuracy for...
427

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Controlled dynamization to enhance reconstruction capacity of tissue-engineered bone in healing critically sized bone defects: an in vivo study in goats.

Tissue engineering. Part A·2009
Same author

Three epigenetic drugs up-regulate homeobox gene Rhox5 in cancer cells through overlapping and distinct molecular mechanisms.

Molecular pharmacology·2009
Same author

Spontaneous formation of nanostructures in graphene.

Nano letters·2009
Same author

Methods of the International Tobacco Control (ITC) China Survey.

Tobacco control·2009
Same author

An improved reverse transcription loop-mediated isothermal amplification assay for sensitive and specific detection of Newcastle disease virus.

Archives of virology·2009
Same author

[Correlations of TGF-betaRII, Smad4 and Smad7 expression to clinicopathologic characteristics and prognosis of gastric cancer].

Ai zheng = Aizheng = Chinese journal of cancer·2009
Same journal

Amplitude-invariant phase masking for coherence recovery in scattered wavefields.

JASA express letters·2026
Same journal

Detecting continuous and discrete frequency changes as a function of spectral resolvability and modulation rate.

JASA express letters·2026
Same journal

Bearings-only acoustic source localization method using two distributed gliders and deep ocean experimental validation in the South China Sea.

JASA express letters·2026
Same journal

Block-sparse enhancement and detection of envelope modulation on noise for ship radiated noise.

JASA express letters·2026
Same journal

Predicting acoustic field with a separate variable ocean physics-informed neural network.

JASA express letters·2026
Same journal

Extending Sottek Hearing Model loudness to estimate partially-masked sound qualities of loudness, tonality, and sharpness.

JASA express letters·2026
See all related articles

Related Experiment Video

Updated: Mar 27, 2026

Long-term Video Tracking of Cohoused Aquatic Animals: A Case Study of the Daily Locomotor Activity of the Norway Lobster Nephrops norvegicus
05:57

Long-term Video Tracking of Cohoused Aquatic Animals: A Case Study of the Daily Locomotor Activity of the Norway Lobster Nephrops norvegicus

Published on: April 8, 2019

7.3K

Localization of multiple underwater sources with cyclic Hough transform based on multi-array systems.

Lu Wang1, Qiang Li2, Yixin Yang1

  • 1School of Marine Science and Technology, Northwestern Polytechnical University, Xi'an 710072, China.

JASA Express Letters
|March 25, 2026
PubMed
Summary
This summary is machine-generated.

This study introduces a new multi-source localization method using line of bearings (LOBs) and cyclic Hough transform for accurate source separation and identification in multi-array systems.

More Related Videos

Reefshape: A System for the Efficient Collection and Automated Processing of Time-Series Underwater Photogrammetry Data for Benthic Habitat Monitoring
13:35

Reefshape: A System for the Efficient Collection and Automated Processing of Time-Series Underwater Photogrammetry Data for Benthic Habitat Monitoring

Published on: June 13, 2025

1.8K
Long-term Behavioral Tracking of Freely Swimming Weakly Electric Fish
10:56

Long-term Behavioral Tracking of Freely Swimming Weakly Electric Fish

Published on: March 6, 2014

13.1K

Related Experiment Videos

Last Updated: Mar 27, 2026

Long-term Video Tracking of Cohoused Aquatic Animals: A Case Study of the Daily Locomotor Activity of the Norway Lobster Nephrops norvegicus
05:57

Long-term Video Tracking of Cohoused Aquatic Animals: A Case Study of the Daily Locomotor Activity of the Norway Lobster Nephrops norvegicus

Published on: April 8, 2019

7.3K
Reefshape: A System for the Efficient Collection and Automated Processing of Time-Series Underwater Photogrammetry Data for Benthic Habitat Monitoring
13:35

Reefshape: A System for the Efficient Collection and Automated Processing of Time-Series Underwater Photogrammetry Data for Benthic Habitat Monitoring

Published on: June 13, 2025

1.8K
Long-term Behavioral Tracking of Freely Swimming Weakly Electric Fish
10:56

Long-term Behavioral Tracking of Freely Swimming Weakly Electric Fish

Published on: March 6, 2014

13.1K

Area of Science:

  • Signal processing
  • Acoustic localization
  • Array signal processing

Background:

  • Accurate localization of multiple sound sources is challenging.
  • Traditional methods struggle with distinguishing overlapping lines of bearings (LOBs).
  • Multi-array systems offer potential for improved spatial resolution.

Purpose of the Study:

  • To propose a novel multi-source localization approach.
  • To accurately associate lines of bearings (LOBs) from multiple sources.
  • To enhance source separation and localization accuracy in complex acoustic environments.

Main Methods:

  • Detection and extraction of LOBs using subband peak energy detection and steered response power.
  • Application of the Hough transform for line feature detection.
  • Introduction of a cyclic Hough transform scheme to distinguish and separate LOBs from different sources, preventing spurious intersections.

Main Results:

  • The proposed method successfully detects and extracts LOBs.
  • The cyclic Hough transform effectively distinguishes LOBs from distinct sources.
  • Experimental results demonstrate accurate and correct localization of multiple sources.

Conclusions:

  • The developed multi-source localization approach is efficient and accurate.
  • The cyclic Hough transform is a key innovation for separating overlapping LOBs.
  • This method provides a robust solution for multi-source localization problems.