TY - JOUR T1 - A Highly Accurate Formulation for the Analysis of Perturbed Cavities in SIW Technology JO - Journal of Microwaves, Optoelectronics and Electromagnetic Applications A1 - Reis, Denis Q. A1 - Caleffo, Ricardo C. A1 - Ferreira, Daniel B. A1 - Nascimento, Daniel C. SN - 2179-1074 UL - 10.1590/2179-10742026v25i2301540 VL - 25 Y1 - 2026 PB - Brasil ER -