Title :
Design of efficient electrically small dual band monopole antenna using negative permittivity metamaterial structures
Author :
Kim, Jung-Han ; Kim, Ho-Yong ; Lee, Hong-Min
Author_Institution :
Dept. of Electron. Eng., Kyonggi Univ., Suwon
Abstract :
The dual band EESA using negative permittivity MTM structures is introduced and fabricated. The proposed negative permittivity MTM structures are operated by inductance L3 and L4. The proposed EESA, which is compared with calculations of Chu limits, has very low Q, wide impedance bandwidth and high efficiency is obtained. Therefore, proposed EESA will be applied to new generation wireless communication systems for required small antenna.
Keywords :
metamaterials; monopole antennas; multifrequency antennas; permittivity; radiocommunication; Chu limits; dual band EESA; dual band monopole antenna; efficient electrically small antenna; negative permittivity metamaterial structures; new generation wireless communication systems; wide impedance bandwidth; Antenna measurements; Bandwidth; Circuit simulation; Dual band; Equivalent circuits; Geometry; Impedance matching; Inductance; Metamaterials; Permittivity;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2008. AP-S 2008. IEEE
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2041-4
Electronic_ISBN :
978-1-4244-2042-1
DOI :
10.1109/APS.2008.4619487