Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Volume: 10, Issue: 1, Pages: 55-64, Published: JUN 2011 Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.10 n.1 2011 Journal of Microwaves. Optoelectronics and Electromagnetic Applications Sociedade Brasileira de Microondas e Optoeletrônica (SBMO) instacron:SBMO Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 10, Iss 1, Pp 55-64