Title : 
Broadband gap-coupled circular microstrip antennas
         
        
            Author : 
Datta, M. ; Kumar, G.
         
        
            Author_Institution : 
Dept. of Electr. Eng., Indian Inst. of Technol., Mumbai, India
         
        
        
        
        
        
            Abstract : 
Several planar broadband gap-coupled circular microstrip antenna (MSA) configurations have been proposed. Only a single circular patch is fed, and a number of parasitic circular patches are gap-coupled, which results in an increase in both bandwidth and gain of the antenna. These antennas have been analyzed using method of moments based software.
         
        
            Keywords : 
UHF antennas; antenna radiation patterns; method of moments; microstrip antennas; antenna gain; broadband gap-coupled circular microstrip antennas; method of moments; parasitic circular patches; planar antennas; radiation patterns; wide bandwidth; Bandwidth; Broadband antennas; Degradation; Feeds; Frequency; Gain; Impedance; Microstrip antennas; Moment methods; Pattern analysis;
         
        
        
        
            Conference_Titel : 
Antennas and Propagation Society International Symposium, 2000. IEEE
         
        
            Conference_Location : 
Salt Lake City, UT, USA
         
        
            Print_ISBN : 
0-7803-6369-8
         
        
        
            DOI : 
10.1109/APS.2000.874470