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This paper describes the Sound spot generation and evaluation by a large scale panel loudspeaker array. The authors research the sound spot by loudspeaker array. The sound spot is local high sound pressure area. We develop 128 ch panel loudspeaker array and 512 ch panel loudspeaker array to generate the sound spot. The 512 ch panel loudspeaker array is using four the 128ch panel loudspeaker array...
This paper describes the new design of the exhibition support system in a museum. ldquoIt is a support system which can be suitable individually in a learner's diversity and situation.rdquo The loudspeaker array system can form the high-sound pressure area. This area is called sound spot. The loudspeaker array system is a noncontact sound interface. In this paper, the effectiveness of this system...
This paper describes about simultaneous generation of multiple three-dimensional sound spots by using 512 ch panel loudspeaker array. The 512 ch panel loudspeaker array is developed to make three-dimensional multiple sound spots. We confirm the 512 ch panel loudspeaker array can generate four-place simultaneous formation of the three-dimensional sound spot. From this result, voice communication of...
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