Desarrollo de un algoritmo de procesamiento de señales con arreglos de hidrófonos para la ubicación de fuentes subacuáticas

Source location is an important aspect in defense and monitoring in different knowledge areas, in response to the need of developing a tool able to execute this task, the present work proposes the implementation of direction of arrival (DOA) algorithm designed for underwater aplications under the re...

Full description

Autores:
Builes Suárez, Sebastián
Tipo de recurso:
Fecha de publicación:
2017
Institución:
Universidad de San Buenaventura
Repositorio:
Repositorio USB
Idioma:
spa
OAI Identifier:
oai:bibliotecadigital.usb.edu.co:10819/5926
Acceso en línea:
http://hdl.handle.net/10819/5926
Palabra clave:
Localización de fuentes
Beamforming
Procesamiento de arreglos
DOA
Source localization
Array signal processng
DOA (Direction of arrival)
Fuentes de sonido
Fuentes acústicas
Monitores de señales
Análisis de señales
Digitalización de señales
Procesamiento digital de señales
Algoritmos
Rights
License
Atribución-NoComercial-SinDerivadas 2.5 Colombia
Description
Summary:Source location is an important aspect in defense and monitoring in different knowledge areas, in response to the need of developing a tool able to execute this task, the present work proposes the implementation of direction of arrival (DOA) algorithm designed for underwater aplications under the research project of acoustic detection of targets, focusing in advanced methods of beamforming. The algorithms were implemented and validated by the numerical method of pseudo-spectral k-space, Ąnding a high coherency in their responses compared with the theoretical far-Ąeld model. In the design stage three kind of arrays are proposed and tested in controled conditions with no satisfactory results, Ąnding failures and performing an analysis of the methods and arrays by means of array signal processing theory tools