Title
Spatial multizone soundfield reproduction
Abstract
Spatial multizone soundfield reproduction is a difficult problem, which has many potential applications. This paper provides a framework to recreate 2D spatial multizone soundfields using an array of loudspeakers. We derive the desired global soundfield by translating individual desired soundfields to a single global co-ordinate system and applying appropriate angular window functions. We reveal some of the fundamental limits of 2D multizone soundfield reproduction. We show that the ability of multizone reproduction is dependent on (i) maximum radius of multizones, (ii) window length (size, and nature), and (iii) radial distance to the furthermost zone. We illustrate the framework by designing and simulating a two dimensional two zone soundfield.
Year
DOI
Venue
2009
10.1109/ICASSP.2009.4959528
ICASSP
Keywords
Field
DocType
zone soundfield,multizone reproduction,appropriate angular window function,single global co-ordinate system,global soundfield,multizone soundfield reproduction,window length,furthermost zone,spatial multizone soundfield reproduction,spatial multizone,data mining,sound reproduction,acoustical engineering,frequency,loudspeakers,probability density function,harmonic analysis,speech processing
Speech processing,Pattern recognition,Computer science,Acoustic field,Speech recognition,Harmonic analysis,Artificial intelligence,Acoustics,Loudspeaker,Probability density function,Sound recording and reproduction,Window function
Conference
Citations 
PageRank 
References 
12
2.24
3
Authors
2
Name
Order
Citations
PageRank
Yan Jennifer Wu1226.01
Thushara D. Abhayapala245477.94