Title :
Small helix with conducting rectangular parallelepiped
Author :
Nakano, H. ; Tsutsumi, G. ; Yamauchi, J.
Author_Institution :
Coll. of Eng., Hosei Univ., Tokyo
Abstract :
A small helix and a ground plane are located in the same plane. The antenna characteristics are revealed for the case where a conducting rectangular parallelepiped is inserted into the helix. It is found that the parallelepiped contributes to lowering the frequencies at which the VSWR exhibits a local minimum. The current distribution and radiation pattern are also presented
Keywords :
antenna radiation patterns; helical antennas; conducting rectangular parallelepiped; current distribution; radiation pattern; small helix antenna;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20070233