Title :
A new method of target focused sound
Author :
Jiang, Daguang ; Yi, Junkai ; Bian, Gaohui
Author_Institution :
Coll. of Inf. Sci. & Technol., Beijing Univ. of Chem. Technol., Beijing, China
Abstract :
In this paper, a new method of using advance beamforming algorithm is proposed to control target focused found. The advance beamforming algorithm that adjusts the timing of sound waves emitted from each speaker in an array. As a result, sound waves cancel each other out in some parts of space, and amplify each other in others, effectively creating a focused beam of sound that acts as target focused sound. Even as you walk around your office, the advance beamforming algorithm would allow speakers to work like virtual headphones.
Keywords :
acoustic signal processing; array signal processing; advance beamforming algorithm; sound waves; target focused sound method; virtual headphones; Acoustic beams; Acoustics; Array signal processing; Arrays; Radar; Radar antennas; Software; beamforming; target focused sound; virtual headphones;
Conference_Titel :
Computer Science and Service System (CSSS), 2011 International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-9762-1
DOI :
10.1109/CSSS.2011.5974114