TY - JOUR T1 - Variations of Compact Rectangular Microstrip Antennas Using Defected Ground Plane Structure JO - Journal of Microwaves, Optoelectronics and Electromagnetic Applications A1 - Kadam, Poonam A. A1 - Deshmukh, Amit A. SN - 2179-1074 UL - 10.1590/2179-10742022v21i2256950 VL - 21 Y1 - 2022 PB - Brasil ER -