TY  - JOUR 
T1  - Radiation Efficiency of an Electrically Small Dual-band UHF Microstrip Patch Antenna Using Wheeler Cap Method
JO  - Journal of Microwaves, Optoelectronics and Electromagnetic Applications
A1  - da Silva, W. G.
A1  - Campos, A. L. P. S.
A1  - Guerra, J. R. F.
A1  - da Silva, I. B. T.
SN  - 2179-1074
UL  - 10.1590/2179-10742022v21i1253618
VL  - 21 
Y1  - 2022
PB  - Brasil 
ER  -