Control of Beam Direction and Beamwidth of Loudspeaker Arrays
Thursday, February 5, 1998 4:00 p.m. Professor Elmer L. Hixson Department of Electrical and Computer Engineering The University of Texas at Austin http://www.ece.utexas.edu By controlling the time delay and frequency function of each speaker in an array, the direction and coverage as a function of frequency can be controlled. Beamwidth can be held constant with…