Title :
Techniques for controlling the defect frequencies of electromagnetic bandgap (EBG) superstrates for dual-band directivity enhancement of a patch antenna
Author :
Lee, Young Ju ; Yeo, Junho ; KO, Kyoung Dae ; Mittra, Raj ; Lee, Yoonjae ; Park, Wee Sang
Author_Institution :
Div. of E. C. E., Pohang Univ. of Sci. & Technol., South Korea
Abstract :
The authors propose techniques for controlling the defect frequencies of an electromagnetic bandgap (EBG) superstrate with the objective of enhancing the directivity of a patch antenna at two frequencies.
Keywords :
antenna radiation patterns; directive antennas; microstrip antennas; multifrequency antennas; photonic band gap; 10.9 GHz; 13.3 GHz; EBG superstrates; defect frequencies; dual-band directivity enhancement; electromagnetic bandgap superstrates; patch antenna; radiation patterns; Communication system control; Dielectric constant; Displays; Dual band; Finite difference methods; Frequency conversion; Metamaterials; Patch antennas; Periodic structures; Photonic band gap;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2004. IEEE
Print_ISBN :
0-7803-8302-8
DOI :
10.1109/APS.2004.1330384
