出版社:Defence Scientific Information & Documentation Centre
摘要:The variation of 2:1 VSWR impedance band width with the change of feed location, at TM/sub 11/ mode excitation is studied experimentally. Experimental investigations revealed that the 2:1 VSWR impedance band width of a rectangular microstrip patch antenna at TM/sub 11/ mode could be improved by properly choosing the location of the feed point along one of the radiating edges; and this is verified theoretically. This investigation may be useful for low gain microstrip antennas with conical radiation patterns.