dual-band circularly polarized stub loaded microstrip patch antenna for GPS applications

FREE-DOWNLOADAA Heidari, M Heyrani… – Progress In Electromagnetics …, 2009 –
Abstract—A single-feed low-profile and easy to fabricate circularly polarized microstrip patch
antenna has been developed for GPS applications. For dual frequency operation, four slots are
etched near edges of the patch and a crossed slot etched in the center for generating .