我的一些天线资料Ground Plane Effects on Planar Inverted-F Antenna (PIFA) Performance Minh-Chau Huynh Warren Stutzman, Fellow IEEE Virginia Tech Antenna Group antenna.ece.vt.edu Department of Electrical and Computer Engineering Virginia Polytechnic Institute and State University Blacksburg, VA 24061-0111 Submitted to: IEEE Transactions on Antennas and Propagation Allen Glisson, Editor IEEE APS 302 Anderson Hall Department of Electrical Engineering University of Mississippi PO Box 1848 University, MS 38677-1848 Draft date: April 30, 2002 ABSTRACT The planar inverted-F antenna (PIFA) is popular for portable wireless devices because of its compact size and low profile. The PIFA, like many antennas on handheld devices, is designed to operate with a ground plane and the ground plane is an integral part of……