Abstract :
A uniplanar microstrip antenna, finding application in monopulse radars, is proposed. Two series-fed slot arrays are fed by a coplanar waveguide transmission line excited either in its coplanar mode, or coupled slot line mode, which provide the difference (Δ) and sum (Δ) patterns, respectively
Keywords :
antenna radiation patterns; coplanar transmission lines; coupled transmission lines; microstrip antennas; radar antennas; road vehicle radar; 4.2 GHz; coplanar line; coplanar mode; coplanar waveguide transmission line; coupled slot line mode; difference patterns; monopulse radars; odd/even mode excitation; series-fed slot arrays; sum patterns; uniplanar microstrip antenna; uniplanar monopulse antenna;