P. Ratilal

发表

Continental Shelf-Scale Passive Acoustic Detection and Characterization of Diesel-Electric Ships Using a Coherent Hydrophone Array

Wei Huang, Olav Rune Godø, Delin Wang, 2017, Remote. Sens..

Scattering from extended targets in range-dependent fluctuating ocean-waveguides with clutter from theory and experiments.

Elizabeth T. Küsel, N. Makris, P. Ratilal, 2012, The Journal of the Acoustical Society of America.

Marine Ecology Progress Series 395:137

Deanelle T. Symonds, Ankita D. Jain, N. Makris, 2009 .

Effects of multiple scattering, attenuation and dispersion in waveguide sensing of fish.

P. Ratilal, M. Andrews, Zheng Gong, 2011, The Journal of the Acoustical Society of America.

Critical Population Density Triggers Rapid Formation of Vast Oceanic Fish Shoals

N. Makris, O. Godø, P. Ratilal, 2009, Science.

Long range acoustic imaging of the continental shelf environment: the Acoustic Clutter Reconnaissance Experiment 2001.

Deanelle T. Symonds, N. Makris, C. Holland, 2005, The Journal of the Acoustical Society of America.

Fish Population and Behavior Revealed by Instantaneous Continental Shelf-Scale Imaging

Deanelle T. Symonds, N. Makris, Sunwoong Lee, 2006, Science.

Probability distribution for energy of saturated broadband ocean acoustic transmission: results from Gulf of Maine 2006 experiment.

P. Ratilal, M. Andrews, Duong D. Tran, 2013, The Journal of the Acoustical Society of America.

Ecosystem Scale Acoustic Sensing Reveals Humpback Whale Behavior Synchronous with Herring Spawning Processes and Re-Evaluation Finds No Effect of Sonar on Humpback Song Occurrence in the Gulf of Maine in Fall 2006

Ankita D. Jain, N. Makris, P. Ratilal, 2014, PloS one.

Vast assembly of vocal marine mammals from diverse species on fish spawning ground

Ankita D. Jain, Heriberto A. Garcia, N. Makris, 2016, Nature.

Empirical dependence of acoustic transmission scintillation statistics on bandwidth, frequency, and range in New Jersey continental shelf.

P. Ratilal, Tianrun Chen, M. Andrews, 2009, The Journal of the Acoustical Society of America.

Using a coherent hydrophone array for observing sperm whale range, classification, and shallow-water dive profiles.

N. Makris, Delin Wang, P. Ratilal, 2014, The Journal of the Acoustical Society of America.

Vocalization source level distributions and pulse compression gains of diverse baleen whale species in the Gulf of Maine

Heriberto A. Garcia, N. Makris, Delin Wang, 2016 .

Comparing passive source localization and tracking approaches with a towed horizontal receiver array in an ocean waveguide.

P. Ratilal, Zheng Gong, Duong D. Tran, 2013, The Journal of the Acoustical Society of America.

Low-frequency target strength and abundance of shoaling Atlantic herring (Clupea harengus) in the Gulf of Maine during the Ocean Acoustic Waveguide Remote Sensing 2006 Experiment.

N. Makris, P. Ratilal, Srinivasan Jagannathan, 2010, The Journal of the Acoustical Society of America.

Necessary conditions for a maximum likelihood estimate to become asymptotically unbiased and attain the Cramer-Rao lower bound. II. Range and depth localization of a sound source in an ocean waveguide.

N. Makris, M. Zanolin, A. Thode, 2002, The Journal of the Acoustical Society of America.

Subspace Approach to Inversion by Genetic Algorithms Involving Multiple Frequencies

Peter Gerstoft, Joo Thiam Goh, Purnima Ratilal, 1998 .

Model for continuously scanning ultrasound vibrometer sensing displacements of randomly rough vibrating surfaces.

C. Rappaport, P. Ratilal, M. Andrews, 2007, The Journal of the Acoustical Society of America.

General second-order covariance of Gaussian maximum likelihood estimates applied to passive source localization in fluctuating waveguides.

N. Makris, M. Zanolin, P. Ratilal, 2010, The Journal of the Acoustical Society of America.

Shelf-Scale Imaging Fish Population and Behavior Revealed by Instantaneous Continental

Deanelle T. Symonds, N. Makris, Sunwoong Lee, 2017 .

Long Range Passive Ocean Acoustic Waveguide Remote Sensing (POAWRS) of Seismo-acoustic Airgun Signals Received on a Coherent Hydrophone Array

Sai Geetha Seri, Heriberto A. Garcia, P. Ratilal, 2019, OCEANS 2019 MTS/IEEE SEATTLE.

Ecosystem Scale Acoustic Sensing Reveals Humpback Whale Behavior Synchronous with Herring Spawning Processes and Re-Evaluation Finds No Effect of Sonar on Citation

Ankita D. Jain, N. Makris, P. Ratilal, 2014 .

Coherent nonlinear scattering mechanisms for ultrasound‐stimulated vibro‐acoustic spectrography

Nicholas C. Makris, Purnima Ratilal, N. Makris, 2002 .

Enhancing Long Range Sonar Performance in Range-Dependent Fluctuating Ocean Waveguides by Mitigating Biological Clutter and Environmental Reverberation

P. Ratilal, 2012 .

Underwater Sound Characteristics of a Ship with Controllable Pitch Propeller

N. Makris, P. Ratilal, T. Gaggero, 2022, Journal of Marine Science and Engineering.

Optimal Automatic Wide-Area Discrimination of Fish Shoals from Seafloor Geology with Multi-Spectral Ocean Acoustic Waveguide Remote Sensing in the Gulf of Maine

N. Makris, P. Ratilal, Kaklamanis Eleftherios, 2023, Remote Sensing.

Continental Shelf-scale Passive Ocean Acoustic Waveguide Remote Sensing of Marine Ecosystems, Dynamics and Directional Soundscapes: Sensing Whales, Fish, Ships and other Sound Producers in near Real-Time

Sai Geetha Seri, N. Makris, P. Ratilal, 2022, OCEANS 2022, Hampton Roads.

Long-Range Automatic Detection, Acoustic Signature Characterization and Bearing-Time Estimation of Multiple Ships with Coherent Hydrophone Array

Chenyang Zhu, Purnima Ratilal, Hamed Mohebbi-Kalkhoran, 2020, Remote. Sens..

Diel and Spatial Dependence of Humpback Song and Non-Song Vocalizations in Fish Spawning Ground

Wei Huang, Delin Wang, Purnima Ratilal, 2016, Remote. Sens..

Vocalization Source Level Distributions and Pulse Compression Gains of Diverse Baleen Whale Species in the Gulf of Maine

Wei Huang, Delin Wang, Heriberto Garcia, 2016, Remote. Sens..

Force Estimation and Prediction from Time-Varying Density Images

Nicholas C. Makris, Srinivasan Jagannathan, Berthold K. P. Horn, 2011, IEEE Transactions on Pattern Analysis and Machine Intelligence.

Fish Population and Behavior Revealed by Instantaneous Continental Shelf-Scale Imaging

Nicholas C. Makris, Srinivasan Jagannathan, Deanelle T. Symonds, 2006, Science.

A unified model for reverberation and submerged object scattering in a stratified ocean waveguide.

N. Makris, P. Ratilal, N C Makris, 2001, The Journal of the Acoustical Society of America.

Mean and variance of the forward field propagated through three-dimensional random internal waves in a continental-shelf waveguide

Nicholas C. Makris, Tianrun Chen, Purnima Ratilal, 2005 .

Simultaneous localization of multiple broadband non-impulsive acoustic sources in an ocean waveguide using the array invariant.

Purnima Ratilal, Nicholas C Makris, Zheng Gong, 2015, The Journal of the Acoustical Society of America.

Comparing Performances of Five Distinct Automatic Classifiers for Fin Whale Vocalizations in Beamformed Spectrograms of Coherent Hydrophone Array

Wei Huang, Devesh Tiwari, Heriberto A. Garcia, 2020, Remote. Sens..

Temporal‐spatial, spectral, and source level distributions of fin whale vocalizations in the Norwegian Sea observed with a coherent hydrophone array

Olav Rune Godø, Nils Olav Handegard, Purnima Ratilal, 2018, ICES Journal of Marine Science.

Angular Resolution Enhancement Provided by Nonuniformly-Spaced Linear Hydrophone Arrays in Ocean Acoustic Waveguide Remote Sensing

Delin Wang, Purnima Ratilal, Delin Wang, 2017, Remote. Sens..

Detection, Localization and Classification of Multiple Mechanized Ocean Vessels over Continental-Shelf Scale Regions with Passive Ocean Acoustic Waveguide Remote Sensing

Wei Huang, Olav Rune Godø, Nils Olav Handegard, 2018, Remote. Sens..

Investigation and Design of a Towable Hydrophone Array for General Ocean Sensing

Heriberto A. Garcia, P. Ratilal, Matthew Schinault, 2019, OCEANS 2019 - Marseille.

Research and Design for the Power Hierarchy of a 160-Element Linear Towable Ocean Acoustic Coherent Hydrophone Array

Sai Geetha Seri, P. Ratilal, Matthew Schinault, 2022, OCEANS 2022, Hampton Roads.

Feasibility of Ocean Acoustic Waveguide Remote Sensing (OAWRS) of Atlantic Cod with Seafloor Scattering Limitations

Nicholas C. Makris, Dong-Hoon Yi, Anamaria Ignisca, 2013, Remote. Sens..

Validity of the sonar equation and Babinet's principle for scattering in a stratified medium.

N. Makris, P. Ratilal, Yisan Lai, 2002, The Journal of the Acoustical Society of America.

Force Estimation and Prediction from Time-Varying Density Images

Berthold K. P. Horn, N. Makris, P. Ratilal, 2011, IEEE Transactions on Pattern Analysis and Machine Intelligence.

Active Nonlinear Acoustic Sensing of an Object with Sum or Difference Frequency Fields

Nicholas C. Makris, Yuming Liu, Wenjun Zhang, 2017, Remote. Sens..

Simulation and experiment of nonlinear scattering mechanisms producing difference frequencies from two distinct primary frequencies incident on a target

N. Makris, K. Hynynen, P. Ratilal, 2003 .

Ocean Acoustic Waveguide Remote Sensing (OAWRS) of marine ecosystems

Deanelle T. Symonds, Ankita D. Jain, N. Makris, 2009 .

Using a coherent hydrophone array for observing sperm whale range, classification, and shallow-water dive profiles.

N. Makris, Delin Wang, P. Ratilal, 2014, The Journal of the Acoustical Society of America.