Optimum passive bearing estimation

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August undefined, 2024

WebN2 - Passive magnetic bearing's (PMB) adaptability for both lower and higher speed applications demands detailed and critical analysis of design, performance optimization, and manufacturability. Optimization techniques for stacked PMB published in recent past are less accurate with respect to complete optimum solution. Webadshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A

An experimental comparison of optimum and sub-optimum filters ...

WebActive sensors, for example, give a good estimate of range, while passive sensors are most efﬁcient at estimating the bearing and radiated spectrum of a contact. If it is assumed that prior information about the state of a contact has been collected in a data fusion framework, either by active sonar state estimates or by previous passive ... WebDepartment of EE - City University of Hong Kong billy pan md beverly hills

Time delay estimation for passive sonar signal processing

WebSep 9, 2011 · An algorithm is proposed for passive bearing estimation where the number of sources and their source signals are considered unknown in the presence of noise. An unknown but limited number of targets is assumed to be distributed in bearing (look angle) with unknown bearings and magnitudes. WebOptimum signal processing for passive sonar target range and bearing estimation is discussed for the case where the sonar array consists of an M‐element linear array of … WebContents Optimum detector for nonisotropic noise Adaptive array processing Optimum passive bearing estimation in a spatially coherent and Space-time properties of sonar … billy pamela stephenson

Exact and Large Sample Maximum Likelihood Techniques …

Optimum Passive Beamforming in Relation to Active-Passive …

WebEstimates of arrival time intervals and their variation in time constitute basic measurement in a signal processor for undersea applications. Those measurements are then mapped in the data processor into the desired estimate of … WebThe number of signals present is assumed to be finite, and each signal is parameterized by a finite number of parameters. Based on measurements of the array output, the objective is … cynthia ann banksWebOptimum bearing and range estimators are presented for the planar problem and related to the optimum time delay vector estimator. Suboptimum realizations are considered … cynthia anime pokemon

"WebThis paper seeks to ﬁnd an optimum way of directing the resources of a passive horizontal line array when trying to estimate the direction of arrival (DOA), or bearing, of a contact. … " - Optimum passive bearing estimation

Optimum passive bearing estimation

Beamforming using compressive sensing - Scitation: Acoustical …

WebThe number of signals present is assumed to be finite, and each signal is parameterized by a finite number of parameters. Based on measurements of the array output, the objective is to estimate the signals and their parameters. This research area has attracted considerable interest for several years.

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WebJul 21, 2005 · This paper studies the minimum bearing error attainable with a linear passive array. Signal and noise are stationary Gaussian processes with arbitrary power spectra, and the noise is assumed to be statistically independent from hydrophone to hydrophone. WebJun 1, 2024 · Optimum Passive Bearing Estimation in a Spatially Incoherent Noise Environment. July 1969 · The Journal of the Acoustical Society of America. Verne H. MacDonald; Peter M. Schultheiss;

WebOptimum Passive Bearing Estimation in a Spatially Incoherent Noise Environment. Verne H. MacDonald, Peter M. Schultheiss. 30 Jun 1969 - Journal of the Acoustical Society of … WebJan 1, 2011 · Optimum Passive Bearing Estimation in a Spatially Incoherent Noise Environment Journal of the Acoustical Society of America, 46 ( 1A) ( 1969), pp. 37 - 43 CrossRef View Record in Scopus Google Scholar [2] M. Raspaud, H. Viste, G. Evangelista Binaural Source Localization by Joint Estimation of ILD and ITD

WebOptimum element placement for passive bearing estimation in unequal signal-to-noise ratio environments Abstract: Consider that each of a fixed number of receiving hydrophones … WebOptimum Passive Bearing Estimation in a Spatially Incoherent Noise Environment V. H. Macdonald, P. Schultheiss Published 1 July 1969 Physics Journal of the Acoustical …

WebAug 3, 2005 · This paper studies the minimum bearing error attainable with a linear passive array. Signal and noise are stationary Gaussian processes with arbitrary power spectra, …

WebExact and Large Sample ML Techniques for Parameter Estimation ... EN. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk ... cynthia ann alexanderWebOptimum bearing and range estimators are presented for the planar problem and related to the optimum time delay vector estimator. Suboptimum realizations are considered together with the effects of source motion and receiver positional uncertainty. cynthia ann bushWebApr 11, 2024 · The problem of estimating the azimuth and elevation angle of a sound source using a compact array of hydrophones is addressed. The closed-form representations for several time-difference of arrival (TDOA) based estimators are given, and their accuracies are evaluated using both statistical simulations and in situ tests. Simulations … billy pânicoWebMay 8, 1981 · Optimum passive bearing estimation. 5. W. R. HAHN and S. A. TRETTER 1973 Institute of Electrical and Electronic Engineers, Transactions on Information Theory 19, 608-614. Optimum processing for delay-vector estimation in passive signal arrays. 6. C. ECKART 1952 University of California, Scripps Institute of Oceanography, Marine Physical ... cynthia anime pokemon.fandom.comWebTime delay estimation (TDE) is commonly performed in practice by crosscorrelation of digitized echo signals. Since time delays are generally not integral multiples of the sampling period, the location of the largest sample of the crosscorrelation function (ccf) is an inexact estimator of the location of the peak. cynthia ann carterWebVolume VI deals with passive detection and target location, signal design, and optimum passive bearing estimation. Using a linear array, the problem of passive detection and … cynthia anguianoWebJan 1, 2009 · Optimum signal processing for passive sonar target range and bearing estimation is discussed for the case where the sonar array consists of an M‐element linear array of hydrophone point ... cynthia ann baker obituary