Vector sensor array processing
Matched field processing with a vector sensor array
... of vector sensors in underwater applications, combined in an array of elements, VSA, like the one used during the MakaiEx’05 sea trial from 15 September to 2 October 2005, ...
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Vector sensor array data report: Makai Ex 2005
... applications, vector sensor and active and passive sonar, ...tor Sensor Array (VSA) were some of the equipment that was deployed during Makai and some of them served multiple ...data ...
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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 ...
5
Experimental results of underwater cooperative source localization using a single acoustic vector sensor
... 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, ...
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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 ...
10
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 ...single vector sensor and the plane wave VSA ...
14
Ocean parameter estimation with high-frequency signals using a vector sensor array
... resposta de dois modelos f´ısicos capazes do c´ alculo da velocidade das part´ıculas, denomina- dos TRACEO Gaussian beam e MMPE - Monterey-Miami Parabolic Equation. Ambos os modelos mostram resultados do TL na coluna de ...
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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 low frequency ...
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Development and testing of a dual accelerometer vector sensor for AUV acoustic surveys
... receiving array (streamer) towed by ...Accelerometer Vector Sensor (DAVS), which will be mounted on one of the AUVs to demonstrate its advantages in this ...towed array post-processing ...
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Geoacoustic matched-field inversion using a vector sensor array
... The geoacoustic inversion and the introduction of the particle velocity on matched-field processing (MFP) inversion techniques is the objective of this paper. MFP, originally proposed for source localization, ...
6
Seabed geoacoustic characterization with a vector sensor array
... matched-field processing were used to estimate the values of the sediment parameters: sediment compressional speed, density and com- pressional ...to vector sensor information provides better results ...
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Localização de fontes acústicas com um Vector Sensor Array
... O ambiente acústico submarino é complexo devido às suas características não homogéneas, sendo impossível resolver analiticamente casos reais de propagação. Todavia, o aparecimento dos computadores e o aumento exponencial ...
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Array interpolation methods with applications in wireless sensor networks and global positioning systems
... arbitrary array geometries is the conventional beamformer [12], this method requires a peak search and cannot properly separate closely spaced wavefronts unless a very large number of antennas is present at the ...
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Estimating the multipath structure of an underwater channel using a single vector sensor
... systems. Vector sensors are devices that in addition to acoustic pressure measured by conventional hydrophones, measure particle velocity that gives directional information of the acoustic ...of vector ...
9
The Mediterranean Moored Multi-sensor Array (M3A): system development and initial results
... According to the MFS science plan, the M3A system should be developed and tested during the first pilot phase of the project and should be expanded during the next two phases into an array that will cover the ...
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Performance Evaluation of Spatial Vector Routing Protocol for Wireless Sensor Networks
... design sensor nodes of miniature size. The reduced size of sensor nodes introduce many new challenges such as reduced memory, processing capabilities and battery energy, which have to be ...
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Repositório Institucional UFC: Tensor methods for array processing and channel estimation in wireless communications systems
... 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 dimensions such as space, time, ...
136
Optimized microlens-array geometry for Hartmann-Shack wavefront sensor: design, fabrication and test
... O sensor de frente de ondas de Hartmann-‐Shack (H-‐S) é aplicado a diversas áreas do conhecimento, da astronomia à inspeção industrial, em que a qualidade de meios ou componentes ópticos pode ser medida através ...
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Vector field embryogeny.
... Therefore, we suggest an abstract evolutionary embryogeny system based on vector field editing, where the use of a graph structure to build a nonlinear system is omitted in favor of evolving a system phase space ...
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Algoritmos array para filtragem de sistemas lineares
... algoritmos array rápidos, e i é o instante de ...algoritmo array rápido em comparação com a equação de Riccati ...algoritmo array rápido, o resultado do cálculo em ponto fixo foi equivalente ao ...
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