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Showing 1 to 20 of 24 found. Next | Sort by date

1 Synthetic aperture bathymetry estimation with a multielement array
article 2012    
Author: Hayes, M. · Hunter, A.J.
Keywords: MUD sonar · Multipath · Shallow water · Bathymetry · Synthetic aperture sonar · Defence Research · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

2 Sonar target enhancement by shrinkage of incoherent wavelet coefficients
article 2014    
Author: Hunter, A.J. · Vossen, R. van
Keywords: Marine · Sonar images · Signal processing · Background reverberation · Denoising · Wavelet shrinkage method · Algorithm · Defence Research · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

3 Adaptive beamforming for low frequency SAS imagery and bathymetry
article 2012    
Author: Hayes, M.P. · Hunter, A.J.
Keywords: Physics · Defence Research · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

4 Data-driven imaging in anisotropic media
article 2012    
Author: Volker, A.W.F. · Hunter, A.J.
Keywords: Physics · Anisotropic · Imaging · Phase Array · Ultrasonic · Industrial Innovation · Fluid Mechanics Chemistry & Energetics ; Physics & Electronics · PID - Process & Instrumentation Development ; AS - Acoustics & Sonar · TS - Technical Sciences
[PDF] [Abstract]

5 SAS image coherence in the wavelet domain: enhancement of the broadband target response and evaluation of the seafloor complexity
article 2013    
Author: Hunter, A.J. · Vossen, R. van
Keywords: Marine · Synthetic aperture sonar · Coherence · Wavelets · Targets and backgrounds · Defence Research · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

6 Data-driven imaging in anisotropic media
article 2012    
Author: Volker, A.W.F. · Hunter, A.J.
Keywords: Ultrasonic · Imaging · Focusing · Phase array · Anisotropic · High Tech Systems & Materials · Industrial Innovation · Fluid Mechanics Chemistry & Energetics ; Physics & Electronics · PID - Process & Instrumentation Development ; AS - Acoustics & Sonar · TS - Technical Sciences
[PDF] [Abstract]

7 3-D reconstruction of sub-wavelength scatterers from the measurement of scattered fields in elastic waveguides
article 2014    
Author: Moreau, L. · Hunter, A.J. · Velichko, A. · Wilcox, P.D.
Keywords: Acoustics and Audiology · Aerospace industry · Bayesian networks · Computer simulation · Geometry · Guided electromagnetic wave propagation · Nondestructive testing · Ultrasonic testing · Uncertainty analysis · 3D reconstruction · Elastic wave-guides · Industrial sector · Markov chain Monte Carlo · Statistical information · Defects · High Tech Systems & Materials · Industrial Innovation · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

8 Passive sonar de-noising for diver detection in presensce of snapping shrimp
article 2014    
Author: Fillinger, L. · Hunter, A.J. · Clarijs, M.C.
Keywords: Marine · Underwater acoustics · Background noise · Diver detection · Passive sonar · Snapping shrimp · De-noising · Safety and Security · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

9 Data fusion from multiple passive sonar nodes for target localisation and false alarm reduction
article 2012    
Author: Hunter, A.J. · Fillinger, L. · Zampolli, M. · Clarijs, M.C.
Keywords: Sonar · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

10 Recent Developments in SOBEK Passive Sonar Technology
article 2012    
Author: Hunter, A.J. · Fillinger, L. · Zampolli, M. · Clarijs, M.C.
Keywords: Passive sonar · Waterside surveillance · Diver detection · Harbour protection · Small vessels · Defence Research · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

11 Passive acoustic detection of closed-circuit underwater breathing apparatus in an operational port environment
article 2012    
Author: Fillinger, L. · Hunter, A.J. · Zampolli, M. · Clarijs, M.C.
Keywords: Acoustic measurement · Global Positioning System · Sonar target recognition · Underwater equipment · Underwater sound · Divers · Harbours · Threat detection · Passive Sonar · Safety and Security · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

12 Least-Squares Estimation of Imaging Parameters for an Ultrasonic Array Using Known Geometric Image Features
article 2011    
Author: Hunter, A.J. · Drinkwater, B.W. · Wilcox, P.D.
Keywords: Physics · Echo · Least squares approximations · Ultrasonic arrays · Ultrasonic focusing · Ultrasonic imaging · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

13 Passive diver detection and localization using hydrophones suspended under a boom
article 2013    
Author: Hunter, A.J. · Fillinger, L. · Clarijs, M.C.
Keywords: Marine · Passive detection and localization · Diver · Hydrophone motion · Correlation · Beamforming · Defence Research · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

14 Passive acoustic detection of a rebreather using a random array
article 2013    
Author: Fillinger, L. · Hunter, A.J. · Zampolli, M. · Clarijs, M.C.
Keywords: Marine · Passive detection · Diver Detection · Rebreather · Close circuit diver · Random array · Beamforming · Cumulants · Virtual array · Defence Research · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

15 Ultrasonic Multi-Skip Tomography for Pipe Inspection
article 2012    
Author: Volker, A.W.F. · Vos, H.J. · Hunter, A.J.
Keywords: Multi-Skip · Wave field inversion · Tomography · Wall thickness profile · Corrosion · Support · Non Destructive Testing (NDT) · Ultrasonic Testing · High Tech Systems & Materials · Industrial Innovation · Fluid Mechanics Chemistry & Energetics ; Physics & Electronics · PID - Process & Instrumentation Development ; AS - Acoustics & Sonar · TS - Technical Sciences
[PDF] [Abstract]

16 Autofocus imaging : Experimental results in an anisotropic austenitic weld
article 2012    
Author: Zhang, J. · Drinkwater, B.W. · Wilcox, P.D. · Hunter, A.J.
Keywords: Physics · Anisotropic Media · Austenitic Weld · Autofocus · Ultrasonic Arrays · Industrial Innovation · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

17 On the Advantage of Wideband Data Acquisition for Passive Diver Detection
article 2011    
Author: Fillinger, L. · Hunter, A.J. · Zampolli, M. · Clarijs, M.C. · Verolme, J.L.
Keywords: Waterside security · Intruder detectionh · Divers · Passive sonar · Defence Research · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[PDF] [Abstract]

18 Improving Protection Agains Intruders Using Passive Sonar
article 2011    
Author: Fillinger, L. · Hunter, A.J. · Zampolli, M. · Clarijs, M.C. · Verolme, J.L.
Keywords: Waterside security · Intruder detectionh · Divers · Passive sonar · Defence Research · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[PDF] [Abstract]

19 Evaluation and Adaptation of Mine-Hunting Operations with AUVs
article 2013    
Author: Vossen, R. van · Giodini, S. · Hunter, A.J. · Beckers, A.L.D. · Williams, D.F.
Keywords: Mine hunting · Autonomous underwater vehicles (UAV) · Environmental conditions · In Situ Information · Utility-based Optimization · Defence Research · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

20 Estimating wind velocities from limited sailplane flight data
article 2011    
Author: Zhang, N. · Millane, R. · Hunter, A.J. · Enevoldson, E. · Murray, J.E.
Keywords: aircraft, sailplane · Maximum likelihood · wind velocity · Flight recorders · High altitude · Mountain wave · Sailplane flight data · Internet protocols · Image processing · Safety and Security · Defence, Safety and Security · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

Search results also available in MS Excel format.

Showing 1 to 20 of 24 found. Next | Sort by date