Abstract
In this paper we describe a two-way audio communication system using arrays of microphones and loudspeakers to create a virtual acoustic window. We compare three different methods for capturing the sound: wave field sampling using a line array of microphones, an adaptive beamformer, and close-talk microphones. For sound reproduction, we employ wave field synthesis. In the paper we review the acoustic and perceptual requirements for a real-time virtual acoustic window system, and report results of a set of listening experiments performed with the system.
Original language | English |
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Title of host publication | Audio Engineering Society - 122nd Audio Engineering Society Convention 2007 |
Pages | 277-287 |
Number of pages | 11 |
Publication status | Published - 2007 |
Externally published | Yes |
Event | 122nd Audio Engineering Society Convention 2007 - Vienna, Austria Duration: 5 May 2007 → 8 May 2007 Conference number: 122 |
Conference
Conference | 122nd Audio Engineering Society Convention 2007 |
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Country/Territory | Austria |
City | Vienna |
Period | 5/05/07 → 8/05/07 |