Takatsugu FUKUSHIMA


Coaxially Fed Antenna Composed of Monopole and Choke Structure Using Two Different Configurations of Composite Right/Left-Handed Coaxial Lines
Takatsugu FUKUSHIMA Naobumi MICHISHITA Hisashi MORISHITA Naoya FUJIMOTO 
Publication:   
Publication Date: 2019/02/01
Vol. E102-B  No. 2  pp. 205-215
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2017)
Category: Antennas
Keyword: 
chokecoaxial structurecomposite right/left-handed (CRLH) transmission line (TL)leakage currentsleeve antennaseigenmode analysis
 Summary | Full Text:PDF

Broadband Sleeve Dipole Antenna with Consistent Gain in the Horizontal Direction
Takatsugu FUKUSHIMA Naobumi MICHISHITA Hisashi MORISHITA Naoya FUJIMOTO 
Publication:   
Publication Date: 2018/04/01
Vol. E101-B  No. 4  pp. 1061-1068
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
broadbandsleeve dipole antennaschoke structuresparasitic elementsomnidirectional antennas
 Summary | Full Text:PDF