移动通信终端天线

A Dual Polarized Dual Band Microstrip Antenna for Wireless CommunicationsA Dual Polarized Dual Band Microstrip Antenna for Wireless Communications
Bjom Lindmark Allgon System AB Box 541,183 24 Taby, Sweden phone: +46-8-540 82639 e-mail: bjom.lindmark@allgon.se Abstract-The demand for antennas for mobile wireless applications has increased dramatically over the last 10 years. Today we have a number of land and satellite based systems for wireless communications using a wide range of frequency bands. Not only do we see an increase in the number of subscribers in the different systems but also a demand for dual or multi band equipment capable of hanu r paper describes a dling two or more frequency bands. O dual polarized, dual band antenna element suited for use in a base station antenna. The antenna element is an aperture coupled, stacked patch, maintaining the s