Presentation 2013/8/22
Small Dipole Antenna Covered with Spherical Negative Epsilon Metamaterial Shell
Katsuya MOURI, Naobumi MICHISHITA, Yoshihide YAMADA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) High efficiency has been achieved for the small dipole antenna by covering with spherical negative epsilon metamaterial shell. In this report, electrical characteristics of the small dipole antenna covered with spherical negative epsilon metamaterial shell are compared with the spherical helical antenna and the folded spherical helical antenna in the same size. First, input impedance and S_<11> characteristics are shown. Next, radiation efficiencies, Q values obtained from bandwidth and stored electromagnetic energy, and radiation patterns are compared. Moreover, the electric field distribution of the small dipole antenna covered with spherical negative epsilon metamaterial shell is shown.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Metamaterial / Negative Epsilon / Small Dipole Antenna
Paper # A・P2013-74
Date of Issue

Conference Information
Committee AP
Conference Date 2013/8/22(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Antennas and Propagation (A・P)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Small Dipole Antenna Covered with Spherical Negative Epsilon Metamaterial Shell
Sub Title (in English)
Keyword(1) Metamaterial
Keyword(2) Negative Epsilon
Keyword(3) Small Dipole Antenna
1st Author's Name Katsuya MOURI
1st Author's Affiliation Department of Electrical and Electronic Engineering, National Defense Academy()
2nd Author's Name Naobumi MICHISHITA
2nd Author's Affiliation Department of Electrical and Electronic Engineering, National Defense Academy
3rd Author's Name Yoshihide YAMADA
3rd Author's Affiliation Department of Electrical and Electronic Engineering, National Defense Academy
Date 2013/8/22
Paper # A・P2013-74
Volume (vol) vol.113
Number (no) 192
Page pp.pp.-
#Pages 4
Date of Issue