Purnima Ratilal - Publications

Affiliations: 
Electrical and Computer Engineering Northeastern University, Boston, MA, United States 
Area:
Electronics and Electrical Engineering
Website:
https://coe.northeastern.edu/people/ratilal-makris-purnima/

118 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Garcia HA, Couture T, Galor A, Topple JM, Huang W, Tiwari D, Ratilal P. Comparing Performances of Five Distinct Automatic Classifiers for Fin Whale Vocalizations in Beamformed Spectrograms of Coherent Hydrophone Array Remote Sensing. 12: 326. DOI: 10.3390/Rs12020326  0.383
2018 Zhu C, Garcia H, Kaplan A, Schinault M, Handegard N, Godø O, Huang W, Ratilal P. Detection, Localization and Classification of Multiple Mechanized Ocean Vessels over Continental-Shelf Scale Regions with Passive Ocean Acoustic Waveguide Remote Sensing Remote Sensing. 10: 1699. DOI: 10.3390/Rs10111699  0.454
2018 Yi D, Gong Z, Jech J, Ratilal P, Makris N. Instantaneous 3D Continental-Shelf Scale Imaging of Oceanic Fish by Multi-Spectral Resonance Sensing Reveals Group Behavior during Spawning Migration Remote Sensing. 10: 108. DOI: 10.3390/Rs10010108  0.558
2018 Schinault ME, Garcia HA, Zhu C, Kaplan A, Ratilal P. Passive acoustic detection of surface ships at ranges exceeding 100 kilometers and mechanisms for ship noise generation The Journal of the Acoustical Society of America. 144: 1943-1943. DOI: 10.1121/1.5068503  0.429
2018 Zhu C, Wang D, Tesei A, Ratilal P. Comparing passive localization methods for ocean vehicles from their underwater sound received on a coherent hydrophone array The Journal of the Acoustical Society of America. 144: 1910-1910. DOI: 10.1121/1.5068372  0.428
2018 Huang W, Garcia HA, Ratilal P. Identification of fin whale 20-Hz pulses and other vocalizations from passive monitoring with a coherent hydrophone array The Journal of the Acoustical Society of America. 143: 1873-1873. DOI: 10.1121/1.5036147  0.422
2018 Garcia HA, Wang D, Zhu C, HUANG W, Kaplan A, Ratilal P. Temporal-spatial and source level distributions for a repertoire of fin whale vocalizations in the Norwegian Sea observed with a coherent hydrophone array The Journal of the Acoustical Society of America. 143: 1760-1760. DOI: 10.1121/1.5035765  0.406
2018 Makris NC, Godø OR, Yi DH, Macaulay GJ, Jain AD, Cho B, Gong Z, Jech JM, Ratilal P. Instantaneous areal population density of entire Atlantic cod and herring spawning groups and group size distribution relative to total spawning population Fish and Fisheries. 20: 201-213. DOI: 10.1111/Faf.12331  0.533
2018 Garcia HA, Zhu C, Schinault ME, Kaplan AI, Handegard NO, Godø OR, Ahonen H, Makris NC, Wang D, Huang W, Ratilal P. Temporal–spatial, spectral, and source level distributions of fin whale vocalizations in the Norwegian Sea observed with a coherent hydrophone array Ices Journal of Marine Science. 76: 268-283. DOI: 10.1093/Icesjms/Fsy127  0.403
2017 Wang D, Ratilal P. Angular Resolution Enhancement Provided by Nonuniformly-Spaced Linear Hydrophone Arrays in Ocean Acoustic Waveguide Remote Sensing Remote Sensing. 9: 1036. DOI: 10.3390/Rs9101036  0.347
2017 Zhang W, Liu Y, Ratilal P, Cho B, Makris N. Active Nonlinear Acoustic Sensing of an Object with Sum or Difference Frequency Fields Remote Sensing. 9: 954. DOI: 10.3390/Rs9090954  0.367
2017 Huang W, Wang D, Garcia H, Godø O, Ratilal P. Continental Shelf-Scale Passive Acoustic Detection and Characterization of Diesel-Electric Ships Using a Coherent Hydrophone Array Remote Sensing. 9: 772. DOI: 10.3390/Rs9080772  0.422
2016 Wang D, Garcia H, Huang W, Tran DD, Jain AD, Yi DH, Gong Z, Jech JM, Godø OR, Makris NC, Ratilal P. Vast assembly of vocal marine mammals from diverse species on fish spawning ground. Nature. PMID 26934221 DOI: 10.1038/Nature16960  0.762
2016 Huang W, Wang D, Ratilal P. Diel and Spatial Dependence of Humpback Song and Non-Song Vocalizations in Fish Spawning Ground Remote Sensing. 8: 712. DOI: 10.3390/Rs8090712  0.363
2016 Wang D, Huang W, Garcia H, Makris NC, Ratilal P. Vocalization source level distributions and pulse compression gains of diverse baleen whale species in the Gulf of Maine The Journal of the Acoustical Society of America. 140: 3360-3360. DOI: 10.1121/1.4970719  0.432
2015 Gong Z, Ratilal P, Makris NC. Simultaneous localization of multiple broadband non-impulsive acoustic sources in an ocean waveguide using the array invariant. The Journal of the Acoustical Society of America. 138: 2649. PMID 26627743 DOI: 10.1121/1.4932547  0.79
2015 Wang D, Huang W, Ratilal P. The effect of signal bandwidth on partially saturated broadband ocean acoustic transmission scintillation in a shallow water waveguide The Journal of the Acoustical Society of America. 138: 1928-1928. DOI: 10.1121/1.4934074  0.462
2015 Huang W, Wang D, Ratilal P. Fin and humpback whale vocalization classification and localization, northern Georges Bank The Journal of the Acoustical Society of America. 138: 1753-1753. DOI: 10.1121/1.4933539  0.366
2014 Gong Z, Jain AD, Tran D, Yi DH, Wu F, Zorn A, Ratilal P, Makris NC. 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. Plos One. 9: e104733. PMID 25289938 DOI: 10.1371/Journal.Pone.0104733  0.759
2014 Tran DD, Huang W, Bohn AC, Wang D, Gong Z, Makris NC, Ratilal P. Using a coherent hydrophone array for observing sperm whale range, classification, and shallow-water dive profiles. The Journal of the Acoustical Society of America. 135: 3352-63. PMID 24907798 DOI: 10.1121/1.4874601  0.792
2014 Gong Z, Chen T, Ratilal P, Makris NC. Analytic prediction of acoustic coherence time scales in continental-shelf environments with random internal waves The Journal of the Acoustical Society of America. 136: 2317-2317. DOI: 10.1121/1.4900397  0.586
2014 Huang W, Wang D, Ratilal P. Analytic formulation for broadband rough surface and volumetric scattering including matched-filter range resolution The Journal of the Acoustical Society of America. 136: 2298-2298. DOI: 10.1121/1.4900315  0.424
2014 Huang W, Wang D, Makris NC, Ratilal P. Fin whale vocalization classification and abundance estimation The Journal of the Acoustical Society of America. 136: 2246-2247. DOI: 10.1121/1.4900109  0.358
2014 Jain AD, Ignisca A, Andrews M, Gong Z, Yi DH, Ratilal P, Makris NC. Reverberation and biological clutter in continental shelf waveguides The Journal of the Acoustical Society of America. 136: 2226-2226. DOI: 10.1121/1.4900082  0.718
2014 Gong Z, Lee S, Ratilal P, Makris NC. Simultaneous localization of multiple vocalizing humpback whale calls in an ocean waveguide with a single horizontal array using the array invariant The Journal of the Acoustical Society of America. 136: 2147-2147. DOI: 10.1121/1.4899752  0.563
2013 Gong Z, Tran DD, Ratilal P. Comparing passive source localization and tracking approaches with a towed horizontal receiver array in an ocean waveguide. The Journal of the Acoustical Society of America. 134: 3705-20. PMID 24180781 DOI: 10.1121/1.4821989  0.546
2013 Gong Z, Chen T, Ratilal P, Makris NC. Temporal coherence of the acoustic field forward propagated through a continental shelf with random internal waves. The Journal of the Acoustical Society of America. 134: 3476-85. PMID 24180758 DOI: 10.1121/1.4824157  0.796
2013 Jain AD, Ignisca A, Yi DH, Ratilal P, Makris NC. Feasibility of Ocean Acoustic Waveguide Remote Sensing (OAWRS) of atlantic cod with seafloor scattering limitations Remote Sensing. 6: 180-208. DOI: 10.3390/Rs6010180  0.495
2012 Tran D, Andrews M, Ratilal P. Probability distribution for energy of saturated broadband ocean acoustic transmission: results from Gulf of Maine 2006 experiment. The Journal of the Acoustical Society of America. 132: 3659-72. PMID 23231098 DOI: 10.1121/1.4763547  0.558
2012 Jagannathan S, Küsel ET, Ratilal P, Makris NC. Scattering from extended targets in range-dependent fluctuating ocean-waveguides with clutter from theory and experiments. The Journal of the Acoustical Society of America. 132: 680-93. PMID 22894190 DOI: 10.1121/1.4726073  0.781
2012 Gong Z, Ratilal P. Accuracy of passive source localization approaches with a single towed horizontal line-array in an ocean waveguide The Journal of the Acoustical Society of America. 132: 2083-2083. DOI: 10.1121/1.4755691  0.534
2011 Andrews M, Gong Z, Ratilal P. Effects of multiple scattering, attenuation and dispersion in waveguide sensing of fish. The Journal of the Acoustical Society of America. 130: 1253-71. PMID 21895068 DOI: 10.1121/1.3614542  0.727
2011 Jagannathan S, Horn BK, Ratilal P, Makris NC. Force estimation and prediction from time-varying density images. Ieee Transactions On Pattern Analysis and Machine Intelligence. 33: 1132-46. PMID 20921583 DOI: 10.1109/Tpami.2010.185  0.732
2011 Ratilal P, Tran D, Gong R, Reed D, Chauhan H, Makris N. Imaging and localizing fish and marine mammals with acoustics. The Journal of the Acoustical Society of America. 129: 2369-2369. DOI: 10.1121/1.3587668  0.469
2010 Bertsatos I, Zanolin M, Ratilal P, Chen T, Makris NC. General second-order covariance of Gaussian maximum likelihood estimates applied to passive source localization in fluctuating waveguides. The Journal of the Acoustical Society of America. 128: 2635-51. PMID 21110561 DOI: 10.1121/1.3488303  0.752
2010 Gong Z, Andrews M, Jagannathan S, Patel R, Jech JM, Makris NC, Ratilal P. 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. The Journal of the Acoustical Society of America. 127: 104-23. PMID 20058955 DOI: 10.1121/1.3268595  0.811
2010 Tran DD, Andrews M, Gong Z, Chauhan H, Makris N, Ratilal P. Scintillation statistics of broadband acoustic transmissions in the Gulf of Maine. The Journal of the Acoustical Society of America. 128: 2480-2480. DOI: 10.1121/1.3508899  0.675
2010 Chauhan H, Gong Z, Tran DD, Makris N, Ratilal P. Developing a matched‐filter kernel for localization of complex sources in a dispersive ocean waveguide with array invariance. The Journal of the Acoustical Society of America. 128: 2328-2328. DOI: 10.1121/1.3508225  0.575
2010 Gong Z, Chauhan H, Makris N, Ratilal P. Simultaneous passive and active detection and localization of humpback whales using data recorded on a towed horizontal receiving array. The Journal of the Acoustical Society of America. 128: 2328-2328. DOI: 10.1121/1.3508224  0.592
2010 Jagannathan S, Küsel ET, Ratilal P, Makris NC. Scattering from extended targets in a range‐dependent fluctuating ocean waveguide from theory and experiments where the sonar equation is invalid. The Journal of the Acoustical Society of America. 128: 2292-2292. DOI: 10.1121/1.3508050  0.453
2010 Andrews M, Gong Z, Ratilal P. Effects of multiple scattering, attenuation, and dispersion on fish population density imaging with ocean‐acoustic waveguide remote sensing. The Journal of the Acoustical Society of America. 128: 2279-2279. DOI: 10.1121/1.3507978  0.715
2009 Andrews M, Gong Z, Ratilal P. High resolution population density imaging of random scatterers with the matched filtered scattered field variance. The Journal of the Acoustical Society of America. 126: 1057-68. PMID 19739718 DOI: 10.1121/1.3177271  0.696
2009 Küsel ET, Ratilal P. Effects of incident field refraction on scattered field from vertically extended cylindrical targets in range-dependent ocean waveguides. The Journal of the Acoustical Society of America. 125: 1930-6. PMID 19354368 DOI: 10.1121/1.3083235  0.428
2009 Makris NC, Ratilal P, Jagannathan S, Gong Z, Andrews M, Bertsatos I, Godø OR, Nero RW, Jech JM. Critical population density triggers rapid formation of vast oceanic fish shoals. Science (New York, N.Y.). 323: 1734-7. PMID 19325116 DOI: 10.1126/Science.1169441  0.762
2009 Andrews M, Chen T, Ratilal P. Empirical dependence of acoustic transmission scintillation statistics on bandwidth, frequency, and range in New Jersey continental shelf. The Journal of the Acoustical Society of America. 125: 111-24. PMID 19173399 DOI: 10.1121/1.3037228  0.621
2009 Jagannathan S, Bertsatos I, Symonds D, Chen T, Nia HT, Jain AD, Andrews M, Gong Z, Nero R, Ngor L, Jech M, Godø OR, Lee S, Ratilal P, Makris N. Ocean acoustic waveguide remote sensing (OAWRS) of marine ecosystems Marine Ecology Progress Series. 395: 137-160. DOI: 10.3354/Meps08266  0.666
2009 Tran DD, Gong Z, Srikanth N, Andrews M, Ratilal P, Makris N. Atlantic herring low frequency target strength estimation from ocean acoustics wageguide remote sensing (OAWRS) data in the Gulf of Maine over 10 days of observation. The Journal of the Acoustical Society of America. 125: 2549-2549. DOI: 10.1121/1.4783642  0.702
2009 Andrews M, Ratilal P. Theoretical models for imaging distributed fish groups in an ocean waveguide with wide‐area sonar including multiple scattering. The Journal of the Acoustical Society of America. 125: 2549-2549. DOI: 10.1121/1.4783641  0.632
2009 Küsel ET, Ratilal P. Calibration of a passive acoustic target scattered data from the Gulf of Maine. The Journal of the Acoustical Society of America. 125: 2540-2540. DOI: 10.1121/1.4783601  0.46
2009 Ratilal P, Andrews M, Gong Z, Makris N. Spatial and temporal coherence of scattered field from large fish groups instantaneously imaged with ocean acoustics waveguide remote sensing (OAWRS). The Journal of the Acoustical Society of America. 125: 2510-2510. DOI: 10.1121/1.4783422  0.688
2009 Andrews M, Ratilal P. Empirical dependence of acoustic transmission scintillation statistics on bandwidth, frequency, and range in the Gulf of Maine. The Journal of the Acoustical Society of America. 126: 2285. DOI: 10.1121/1.3249362  0.587
2009 Gong Z, Andrews M, Tran D, Cocuzzo D, Dasgupta S, Jagannathan S, Bertsatos I, Symonds D, Chen T, Pena H, Patel R, Godoe OR, Nero RW, Jech JM, Makris NC, ... Ratilal P, et al. Population density imagery of migrating herring shoals by ocean acoustic waveguide remote sensing. The Journal of the Acoustical Society of America. 126: 2231. DOI: 10.1121/1.3249166  0.695
2009 Ratilal P, Chen T, Makris N. Statistics of the forward field propagated through three-dimensional random internal waves in an ocean waveguide. The Journal of the Acoustical Society of America. 126: 2172. DOI: 10.1121/1.3248457  0.429
2008 Chen T, Ratilal P, Makris NC. Temporal coherence after multiple forward scattering through random three-dimensional inhomogeneities in an ocean waveguide Journal of the Acoustical Society of America. 124: 2812-2822. PMID 19045769 DOI: 10.1121/1.2967475  0.786
2008 Galinde A, Donabed N, Andrews M, Lee S, Makris NC, Ratilal P. Range-dependent waveguide scattering model calibrated for bottom reverberation in a continental shelf environment. The Journal of the Acoustical Society of America. 123: 1270-81. PMID 18345816 DOI: 10.1121/1.2832509  0.801
2008 Gong Z, Andrews M, Cocuzzo D, Dasgupta S, Ratilal P, Jagnnathan S, Symonds D, Bertsatos I, Chen T, Makris N, Nero R, Pena H, Patel R, Godoe OR, Jech JM. Atlantic herring low‐frequency target strength and abundance estimation: Ocean acoustic waveguide remote sensing (OAWRS) 2006 Experiment in the Gulf of Maine. The Journal of the Acoustical Society of America. 124: 2586-2586. DOI: 10.1121/1.4783201  0.705
2008 Küsel E, Ratilal P. Model for scattered field from a vertically extended target in a range‐dependent ocean waveguide. The Journal of the Acoustical Society of America. 124: 2586-2586. DOI: 10.1121/1.4783199  0.418
2008 Makris N, Ratilal P, Chen T. Multiple forward scattering through an ocean waveguide with 3D random inhomogeneities The Journal of the Acoustical Society of America. 123: 3941-3941. DOI: 10.1121/1.2936023  0.448
2008 Cocuzzo D, Gong Z, Andrews M, Bertsatos I, Chen T, Pena H, Weber TC, Makris N, Ratilal P. Depth‐dependent resonant target strength analysis of a dense Atlantic Herring school from wide‐area OAWRS and localized 3D morphology sensing The Journal of the Acoustical Society of America. 123: 3940-3940. DOI: 10.1121/1.2936022  0.653
2008 Andrews M, Gong Z, Cocuzzo D, Ratilal P. High‐resolution population density imaging of random scatterers through cross‐spectral coherence in matched filter variance The Journal of the Acoustical Society of America. 123: 3781-3781. DOI: 10.1121/1.2935425  0.678
2008 Ratilal P, Gong Z, Cocuzzo D, Andrews M, Jagannathan S, Bertsatos I, Chen T, Pena H, Patel R, Godo OR, Jech JM, Weber TC, Makris N. Spawning Behaviour and Spatial Distribution of Atlantic Herring on Georges Bank Revealed by Ocean Acoustics Waveguide Remote Sensing The Journal of the Acoustical Society of America. 123: 3103-3103. DOI: 10.1121/1.2932969  0.688
2007 Ratilal P, Andrews M, Donabed N, Galinde A, Rappaport C, Fenneman D. Model for continuously scanning ultrasound vibrometer sensing displacements of randomly rough vibrating surfaces. The Journal of the Acoustical Society of America. 121: 863-78. PMID 17348511 DOI: 10.1121/1.2404623  0.579
2007 Ratilal P, Andrews M, Galinde A, Makris N. Calibration of source level, expected transmitted power, and reverberation for long‐range sonar in fluctuating range‐dependent ocean waveguides The Journal of the Acoustical Society of America. 121: 3171-3171. DOI: 10.1121/1.4808552  0.652
2007 Küsel ET, Andrews M, Ratilal P. Theoretical modeling of active seismic detection of shallow buried tunnels The Journal of the Acoustical Society of America. 122: 3060. DOI: 10.1121/1.2942913  0.602
2006 Makris NC, Ratilal P, Symonds DT, Jagannathan S, Lee S, Nero RW. Fish population and behavior revealed by instantaneous continental shelf-scale imaging. Science (New York, N.Y.). 311: 660-3. PMID 16456080 DOI: 10.1126/Science.1121756  0.755
2006 Andrews M, Chen T, Lee S, Makris N, Ratilal P. Statistics of the Parseval sum, match filter, and instantaneous single‐frequency transmissions in an ocean waveguide The Journal of the Acoustical Society of America. 120: 3220-3220. DOI: 10.1121/1.4788179  0.629
2006 Jagannathan S, Lee S, Symonds DT, Ratilal P, Makris NC. Estimating pressure gradients governing fish shoal dynamics over continental‐shelf scales The Journal of the Acoustical Society of America. 120: 3060-3060. DOI: 10.1121/1.4787313  0.386
2006 Makris NC, Ratilal P, Symonds DT, Jagannathan S, Lee S, Nero RW. Fish population and behavior revealed by instantaneous continental‐shelf scale imaging Journal of the Acoustical Society of America. 120: 3058-3058. DOI: 10.1121/1.4787301  0.433
2006 Andrews M, Galinde A, Donabed N, Ratilal P, Chen T, Symonds D, Lee S, Makris N. Assessing fish populations and enhancing biological detection in continental shelf environments with range‐dependent scattering and reverberation models The Journal of the Acoustical Society of America. 119: 3436-3436. DOI: 10.1121/1.4786911  0.632
2006 Jagannathan S, Symonds D, Lee S, Makris NC, Donabed N, Ratilal P. Tracking fish motion and behavior with acoustic flow The Journal of the Acoustical Society of America. 119: 3435-3436. DOI: 10.1121/1.4786908  0.382
2006 Galinde A, Andrews M, Donabed N, Rappaport C, Fenneman D, Ratilal P. Performance of the scanning ultrasound vibrometer for sensing displacements of a randomly rough vibrating surface The Journal of the Acoustical Society of America. 119: 3387-3387. DOI: 10.1121/1.4786638  0.546
2006 Chen T, Ratilal P, Makris N. Mean, variance, and temporal coherence of the 3D field forward propagated through random internal waves in deep‐ocean waveguides The Journal of the Acoustical Society of America. 119: 3344-3344. DOI: 10.1121/1.4786448  0.434
2006 Galinde A, Ratilal P. Mechanism for sea bottom reverberation in long range sonar in a range‐dependent continental shelf environment The Journal of the Acoustical Society of America. 120: 3381-3381. DOI: 10.1121/1.4781632  0.438
2005 Ratilal P, Lai Y, Symonds DT, Ruhlmann LA, Preston JR, Scheer EK, Garr MT, Holland CW, Goff JA, Makris NC. Long range acoustic imaging of the continental shelf environment: the Acoustic Clutter Reconnaissance Experiment 2001. The Journal of the Acoustical Society of America. 117: 1977-98. PMID 15898642 DOI: 10.1121/1.1799252  0.774
2005 Ratilal P, Symonds D, Makris NC, Nero R. Fish population dynamics revealed by instantaneous continental‐shelf scale acoustic imaging The Journal of the Acoustical Society of America. 117: 2382-2382. DOI: 10.1121/1.4809438  0.432
2005 Ratilal P, Lee S, Lai Y, Chen T, Symonds D, Donabed N, Makris N. Range‐dependent 3D scattering and reverberation in the continental shelf environment from biology, geology and oceanography The Journal of the Acoustical Society of America. 117: 2611-2611. DOI: 10.1121/1.4809399  0.456
2005 Ratilal P, Donabed N, Andrews M, Rappaport C, Fenneman D. Ultrasound sensing of ground displacement in the presence of surface roughness for landmine detection The Journal of the Acoustical Society of America. 118: 2022-2023. DOI: 10.1121/1.4809126  0.55
2005 Chen T, Ratilal P, Makris NC. Mean and variance of the 3‐D field forward propagated through random internal waves in continuously stratified deep and shallow water ocean waveguides The Journal of the Acoustical Society of America. 117: 2548-2548. DOI: 10.1121/1.4788475  0.413
2005 Jagannathan S, Makris N, Ratilal P. Could animals detect the approaching tsunami? The Journal of the Acoustical Society of America. 117: 2381-2381. DOI: 10.1121/1.4785641  0.362
2005 Donabed N, Ratilal P, Makris N. Dominant source of background reverberation during the Acoustic Clutter 2003 experiment The Journal of the Acoustical Society of America. 117: 2611-2611. DOI: 10.1121/1.4777974  0.504
2005 Chen T, Ratilal P, Makris NC. Mean and variance of the forward field propagated through three-dimensional random internal waves in a continental-shelf waveguide The Journal of the Acoustical Society of America. 118: 3560-3574. DOI: 10.1121/1.1993107  0.44
2005 Ratilal P, Makris NC. Mean and covariance of the forward field propagated through a stratified ocean waveguide with three-dimensional random inhomogeneities The Journal of the Acoustical Society of America. 118: 3532-3559. DOI: 10.1121/1.1993087  0.449
2004 Ratilal P, Chen T, Makris NC. MEAN AND VARIANCE OF THE FORWARD FIELDS PROPAGATED THROUGH 3D RANDOM INTERNAL WAVES WITH RAYLEIGHT-BORN SCATTERING Gayana (ConcepcióN). 68. DOI: 10.4067/S0717-65382004000300034  0.438
2004 Makris NC, Ratilal P, Zanolin M, Bertsatos I. Obtaining optimal time‐delay, source localization and tracking estimates in free space and in an ocean waveguide The Journal of the Acoustical Society of America. 116: 2606-2606. DOI: 10.1121/1.4785392  0.397
2004 Ratilal P, Makris NC. Unified model for 3‐D scattering and forward propagation in a stratified ocean waveguide with random seabed inhomogeneities The Journal of the Acoustical Society of America. 116: 2527-2527. DOI: 10.1121/1.4785083  0.47
2004 Ratilal P, Chen T, Makris N. Estimating internal wave statistics from underwater acoustic transmission scintillation measurements on the New Jersey shelf with a 3‐D stochastic model The Journal of the Acoustical Society of America. 116: 2506-2506. DOI: 10.1121/1.4785000  0.458
2004 Makris NC, Lai Y, Bertsatos I, Symonds D, Lee S, Ratilal P. Expected Doppler shift and spread in long range scattering from fish schools on the continental shelf The Journal of the Acoustical Society of America. 116: 2488-2488. DOI: 10.1121/1.4784935  0.415
2004 Makris NC, Ratilal P, Symonds DT, Nero RW. Continuous wide area monitoring of fish shoaling behavior with acoustic waveguide sensing and bioclutter implications The Journal of the Acoustical Society of America. 115: 2619-2619. DOI: 10.1121/1.4784810  0.446
2004 Symonds DT, Ratilal P, Makris NC, Nero RW. Inferring fish school distributions from long range acoustic images: Main acoustic clutter experiment 2003 The Journal of the Acoustical Society of America. 115: 2618-2619. DOI: 10.1121/1.4784809  0.454
2004 Lee S, Ratilal P, Makris NC. Explaining extended linear features observed in remote sonar images of the New Jersey continental shelf break during Acoustic Clutter Experiments in 2001 and 2003 The Journal of the Acoustical Society of America. 115: 2618-2618. DOI: 10.1121/1.4784808  0.438
2004 Ratilal P, Chen T, Makris NC. Analytic mean and variance of forward propagated field through random internal waves and subbottom anomalies with Rayleigh–Born scattering The Journal of the Acoustical Society of America. 115: 2549-2550. DOI: 10.1121/1.4783755  0.45
2004 Chen T, Lee S, Lai Y, Ratilal P, Makris NC. Analysis of acoustic intensity fluctuations measured after one‐way transmission and bistatic target scattering on the New Jersey continental shelf during MAE 2003 The Journal of the Acoustical Society of America. 115: 2549-2549. DOI: 10.1121/1.4783752  0.482
2004 Ratilal P, Bertsatos I, Chen T, Zanolin M, Makris NC. Optimal passive source localization in a fluctuating ocean waveguide based on an analytic model for the mean field and covariance The Journal of the Acoustical Society of America. 115: 2473-2473. DOI: 10.1121/1.4782504  0.456
2003 Lai Y, Lee S, Ratilal P, Makris NC. Comparison of modeled and measured sonar returns from calibrated targets in the Main Acoustic Clutter Experiment 2003 The Journal of the Acoustical Society of America. 114: 2312-2312. DOI: 10.1121/1.4780937  0.437
2003 Ratilal P, Lee S, Makris NC. Range‐dependent reverberation modeling with the parabolic equation The Journal of the Acoustical Society of America. 114: 2302-2302. DOI: 10.1121/1.4780881  0.419
2003 Chen T, Ratilal P, Makris NC. Analytic expressions for time‐domain forward propagation through a waveguide with random inhomogeneities including causality and dispersion relations The Journal of the Acoustical Society of America. 114: 2302-2302. DOI: 10.1121/1.4780880  0.402
2003 Thierman JS, Makris NC, Ratilal P, Hynynen K. Simulation and experiment of nonlinear scattering mechanisms producing difference frequencies from two distinct primary frequencies incident on a target The Journal of the Acoustical Society of America. 113: 2324-2324. DOI: 10.1121/1.4780801  0.404
2003 Ratilal P, Makris NC. Covariance of the forward propagated field through a waveguide containing random inhomogeneities The Journal of the Acoustical Society of America. 114: 2428-2428. DOI: 10.1121/1.4778920  0.411
2003 Makris NC, Ratilal P, Lai Y, Lee S, Symonds DT, Ruhlmann LA, Nero RW, Preston JR, Scheer EK, Sundvik MT. Long‐range acoustic imaging of the Continental Shelf Environment reveals massive fish schools: 2003 Main Acoustic Clutter Experiment The Journal of the Acoustical Society of America. 114: 2375-2375. DOI: 10.1121/1.4777410  0.405
2003 Symonds DT, Ratilal P, Nero RW, Makris NC. Fish schools are the dominant cause of long‐range active sonar clutter in the New Jersey Continental Shelf: Quantitative correlations The Journal of the Acoustical Society of America. 114: 2375-2375. DOI: 10.1121/1.4777402  0.437
2002 Thode A, Zanolin M, Naftali E, Ingram I, Ratilal P, Makris NC. 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. The Journal of the Acoustical Society of America. 112: 1890-910. PMID 12430801 DOI: 10.1121/1.1496765  0.766
2002 Ratilal P, Lai Y, Makris NC. Validity of the sonar equation and Babinet's principle for scattering in a stratified medium. The Journal of the Acoustical Society of America. 112: 1797-816. PMID 12430794 DOI: 10.1121/1.1499136  0.768
2002 Ratilal P, Makris NC. Propagation through a stratified ocean wave guide with random volume and surface inhomogeneities, Part I. Theory: Attenuation, dispersion, and acoustic mirages The Journal of the Acoustical Society of America. 112: 2403-2403. DOI: 10.1121/1.4808573  0.451
2002 Ratilal P, Makris NC. Coherent versus diffuse surface and volume Reverberation in an ocean wave guide: Reverberation rings, modal decoupling, and possible fish scattering in Geoclutter 2001 The Journal of the Acoustical Society of America. 112: 2280-2280. DOI: 10.1121/1.4808569  0.4
2002 Makris NC, Ratilal P, Thierman J. Coherent nonlinear scattering mechanisms for ultrasound‐stimulated vibro‐acoustic spectrography The Journal of the Acoustical Society of America. 112: 2405-2405. DOI: 10.1121/1.4779820  0.385
2002 Chen T, Ratilal P, Zanolin M, Makris NC. Propagation through a stratified ocean waveguide with random volume and surface inhomogeneities, Part II. Application: Internal waves, bubbles, sub‐bottom and seafloor anomalies The Journal of the Acoustical Society of America. 112: 2403-2403. DOI: 10.1121/1.4779809  0.434
2002 Lee S, Ratilal P, Makris NC. Model for coherent scattering from a network of buried river channels in a stratified ocean waveguide The Journal of the Acoustical Society of America. 112: 2281-2281. DOI: 10.1121/1.4779147  0.381
2002 Makris NC, Ratilal P, Lai Y, Symonds DT, Ruhlmann LA, Scheer EK. The Geoclutter Experiment 2001: Remote acoustic imaging of sub‐bottom and seafloor geomorphology in continental shelf waters The Journal of the Acoustical Society of America. 112: 2280-2280. DOI: 10.1121/1.4779145  0.408
2001 Makris NC, Ratilal P. A unified model for reverberation and submerged object scattering in a stratified ocean waveguide. The Journal of the Acoustical Society of America. 109: 909-41. PMID 11303945 DOI: 10.1121/1.1339826  0.456
2001 Ratilal P, Makris NC. Probability of detection and false alarm for target signals measured with seafloor reverberation in a shallow water waveguide The Journal of the Acoustical Society of America. 110: 2768-2768. DOI: 10.1121/1.4809061  0.4
2001 Makris NC, Ratilal P, Lai Y, Scheer E. The Geoclutter experiment: Remotely imaging sub‐bottom geomorphology in shallow water The Journal of the Acoustical Society of America. 110: 2742-2742. DOI: 10.1121/1.4777536  0.375
2001 Thode AM, Zanolin M, Lee S, Ratilal P, Wilson J, Makris NC. The other ocean: probing Europa’s interior with natural ambient noise sources The Journal of the Acoustical Society of America. 109: 2371-2371. DOI: 10.1121/1.4744346  0.315
2001 Ratilal P, Makris NC. Extinction theorem for object scattering in a stratified medium The Journal of the Acoustical Society of America. 110: 2924-2945. DOI: 10.1121/1.1405522  0.403
2000 Ratilal P, Makris NC. A unified model for reverberation and submerged target scattering in shallow water The Journal of the Acoustical Society of America. 107: 2920-2920. DOI: 10.1121/1.428879  0.417
1999 Makris NC, Ratilal P, Lai Y. Validity of the sonar equation and Babinet’s principle for object scattering in a shallow water waveguide The Journal of the Acoustical Society of America. 106: 2158-2158. DOI: 10.1121/1.427393  0.417
1998 Ratilal P, Gerstoft P, Goh JT, Yeo KP. Inversion of Pressure Data on a Vertical Array for Sea Floor Geoacoustic Properties Journal of Computational Acoustics. 6: 269-289. DOI: 10.1142/S0218396X98000193  0.389
1998 Ratilal P, Gerstoft P, Goh JT. Subspace Approach to Inversion by Genetic Algorithms Involving Multiple Frequencies Journal of Computational Acoustics. 6: 99-115. DOI: 10.1142/S0218396X98000090  0.302
1998 Makris NC, Lai Y, Ratilal P. Reverberation limitations in the active detection and localization of objects submerged in shallow water The Journal of the Acoustical Society of America. 104: 1837-1837. DOI: 10.1121/1.424413  0.368
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