A Broadband, Constant Beamwidth, Near Field Receiving Array or “No Hands” Cellular Phone
Monday, October 7, 1991 3:00 p.m. Noel A. Adorno and E. L. Hixson Department of Electrical and Computer Engineering The University of Texas at Austin A focused microphone array in the headliner of a car could provide a “no hands” cellular system microphone. The usually installed stereo could provide the receiver. The focal volume should…