Crosstalk cancellation of virtual acoustic imaging systems for multiple listeners

다수의 청취자를 위한 가상음향 시스템의 크로스토크 제거

  • Kim Youngtae (Samsung Advanced Institute of Technology) ;
  • Deille O. (ISVR, University of Southampton, U.K.) ;
  • Nelson P.A. (ISVR, University of Southampton, U.K.)
  • Published : 2004.11.01

Abstract

The central aspect of the research into virtual acoustic imaging for multiple listeners involves a detailed study of the relative orientation of both sources and listeners. It is vital in any multiple listener system to first establish the conditioning of the potential geometrical arrangements of transducers and listeners. In this paper, this made clear the important link between the conditioning of the electro-acoustic transfer function matrix between transducers and ears and the design of inverse filters for crosstalk cancellation. This work has been undertaken by using simple free field models of the electro-acoustic transfer functions. Therefore, optimal transducer arrangements have been identified and these have been proved by time domain solutions.

Keywords