作者: J.H. Winters
DOI: 10.1109/98.656155
关键词: Electronic engineering 、 Computer science 、 GSM 、 Computer network 、 Reconfigurable antenna 、 Antenna diversity 、 Base station 、 Digital radio 、 Smart antenna 、 Conformal antenna 、 Antenna (radio)
摘要: In this article we discuss current and future antenna technology for wireless systems the improvement that smart adaptive arrays can provide. We describe standard cellular antennas, antennas using fixed beams, base stations, as well technologies handsets. show potential these provide, including range extension, multipath diversity, interference suppression, capacity increase, data rate increase. The issues involved in incorporating into CDMA, GSM, IS-136 different environments, such rural, suburban, urban areas, indoors, are described. Theoretical, computer simulation, experimental, field trial results also discussed demonstrate of technology.