TY - JOUR T1 - Performance optimization of microstrip antenna array using frequency selective surfaces JO - Journal of Microwaves, Optoelectronics and Electromagnetic Applications A1 - Almeida Filho, Valdez A. A1 - Campos, Antonio Luiz P. S. SN - 2179-1074 UL - 10.1590/S2179-10742014000100003 VL - 13 Y1 - 2014 PB - Brasil ER -