[PDF] Top 20 Matched field processing with a vector sensor array
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Matched field processing with a vector sensor array
... Simulations with the TRACE ray tracing model were performed considering the VSA Bartlett estimator with all or individual components and compared with the pressure only Bartlett ...tested with ... See full document
22
A sensitivity study for full-field inversion of geoacoustic data with a towed array in shallow water
... an array of acoustic sensors. As the received acoustic field is a highly non-linear multi-parameter function of the environmen- tal parameters, direct inversion is useless and one has to ressort to ... See full document
6
Repositório Institucional UFC: Tensor methods for array processing and channel estimation in wireless communications systems
... the field of digital signal processing, for example, wireless com- munications, sonar and radar, the received signal has a multidimensional nature which can intrinsically include on its structure many ... See full document
136
Acoustic observatories for ocean tomography: geometries and multi-array Matched-Field Tomography
... 1990s, with the rapid increase in available computational power and the advent of very efficient computational techniques such as genetic algorithms and simulated annealing, a significant research effort was spent ... See full document
8
A Novel Approach to Signal Detection of Sensor Array Units Using 5-3-1 Rule Based Matched Filter Algorithm with Intelligent Identifiers
... Noise reduction and elimination is a typical problem in signal processing as well as many applications in the real world. Known linear system adaptive filtering techniques have been widely used in noise reduction ... See full document
6
Experimental results of geometric and geoacosutic parameter estimation using a vector sensor array
... data processing from MakaiEx 2005 in parameter estimation problems, like direction of arrival (DOA), source range and depth localization and seabed ...estimation with high frequency acoustic signals were ... See full document
14
Close range ship noise cross correlations with a vector sensor in view of geoacoustic inversion
... acoustic vector sensor array was deployed at the stern of the research vessel R/V Kilo ...acoustic vector sensor in applications of source localization and geoacoustic ... See full document
5
Vector sensor array data report: Makai Ex 2005
... band with some frequencies bellow the design frequency of the ...Hz, with no spatial ...agreement with the orientation of x-y plane on VSA presented in ...VSA with respect to the Lubell ... See full document
38
Environmental inversion using high-resolution matched-field processing
... A matched-field processor can be seen as a function of the hypothetical parameter vector , and is usually called cost function in the context of inverse ...problem with aid of a genetic ... See full document
14
Vector sensor geoacoustic estimation with standard arrays
... Vector Sensor Arrays (hereafter VSAs) are progressively becoming more and more attractive among the underwater acoustics community, mainly due to the advantages of VSAs over arrays of standard ...the ... See full document
10
USE OF RAY TRACING MODELING IN SHALLOW WATER ACOUSTIC SOURCE LOCALIZATION COMBINED WITH MATCHED-FIELD PROCESSING TECHNIQUES
... on Matched-Field Processing (MFP) ...an array of hydrophones with replica predic- tions, calculated by a reliable acoustic model (Kuperman & Lynch, ... See full document
14
Comparing the resolution of Bartlett and MVDR estimators for bottom parameter estimation using pressure and vector sensor short array data
... In underwater acoustics very often the parameter estimation problem is solved by Matched Field Inversion (MFI). The basic principle of MFI is simple: find a replica - a solution of the direct problem given ... See full document
8
Vector sensor arrays in underwater acoustic applications
... pressure field and are typically omnidirectional. A vector sensor measures both the acoustic pressure and the three components of particle ...an array, a vector sensor ... See full document
8
Tracking source azimuth using a single vector sensor
... single vector sensor. It was shown, with field data, that a vector sensor suspended from a low velocity moving ship is able to track a high frequency bottom moored source and a ... See full document
6
Array processing techniques for direction of arrival estimation, communications, and localization in vehicular and wireless sensor networks
... signal processing in wireless communication has been a topic of interest in research for over three ...provides array gain, diversity gain, spatial gain, and interference ...signal processing theory ... See full document
161
Array interpolation methods with applications in wireless sensor networks and global positioning systems
... Antenna array signal processing has been the focus of many researches in the last three decades, a subfield of particular interest is parameter estimation using antenna ...signal processing using ... See full document
76
Broadband matched-field tomography using simplified acoustic systems
... acoustic field, possibly conducting to degradation in the inversion ...existing array processing methods to be used in acoustic tomography and geoacoustic inversion taking into account the challenges ... See full document
208
Seabed geoacoustic characterization with a vector sensor array
... VSA matched-field processing were used to estimate the values of the sediment parameters: sediment compressional speed, density and com- pressional ...to vector sensor information ... See full document
12
Ocean parameter estimation with high-frequency signals using a vector sensor array
... invers˜ ao geoac´ ustica ´ e uma contribui¸c˜ ao original deste trabalho nesta ´ area do conhec- imento. O que se prop˜ oe ´ e o uso de uma antena VSA de poucos elementos e sinais de alta-frequˆ encia para estima¸c˜ ao ... See full document
173
Adaptation of an acoustic propagation model to the parallel architecture of a graphics processor
... single sensor based three-dimensional localization method that, by taking advantage of the spatial filtering capabilities of a vector sensor, allows for a low computational demanding implementation, ... See full document
104
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