Systems and methods for employing switched phase shifters and a feed network to provide a low cost multiple beam antenna system for wireless communications. The present systems and methods may also facilitate multi-band communications and employ multi-diversity. The present systems and methods allow...http://www.google.fr/patents/US7075485?utm_source=gb-gplus-shareBrevet US7075485 - Low cost multi-beam, multi-band and multi-diversity antenna systems and methods for wireless communications
Low cost multi-beam, multi-band and multi-diversity antenna systems and ...
