Comparación de métodos analíticos para la generación de audio personalizado (beamforming)

The generation of personalized audio (Beamforming) requiers regularization processes to be viable in non-ideal conditions. The implementation of the Inverse Method could not be achieved because of its big amoung of energy consumption. Based on the above, this work tends to develop a comparison betwe...

Full description

Autores:
Pérez Jaramillo, Juan Sebastián
Vega Correa, Juan Sebastián
Tipo de recurso:
Fecha de publicación:
2018
Institución:
Universidad de San Buenaventura
Repositorio:
Repositorio USB
Idioma:
spa
OAI Identifier:
oai:bibliotecadigital.usb.edu.co:10819/6260
Acceso en línea:
http://hdl.handle.net/10819/6260
Palabra clave:
Beamforming
Problema inverso
Presión acústica
Velocidad de partícula
Inverse problem
Acoustic pressure
Beamforming
Particle velocity
Acústica
Audio
Procesamiento digital de señales
Presión del sonido
Filtros digitales
Altavoces;
Rights
License
Atribución-NoComercial-SinDerivadas 2.5 Colombia
Description
Summary:The generation of personalized audio (Beamforming) requiers regularization processes to be viable in non-ideal conditions. The implementation of the Inverse Method could not be achieved because of its big amoung of energy consumption. Based on the above, this work tends to develop a comparison between different methods for the generation of Beamforming with the aim of finding pros and cons of each one of them. Using the software MATLAB a theoretical comparison was done taking into account parameters such as Acoustic Contrast, required energy and sound pressure level withing a given frequency range. That information was validated through a set of subjective tests in which there was taken into account parameters such as Acoustic Contrast, Frequency Response, sound pressure level and level of joy of each method with the subjects beeing interrogated. A numerical and statistical analysis was done in order to get some conclusions of the work in question