2007
Realization of Gain Improvement Using Helix-Monopole Antenna for Two-Way Portable Radio.
[DOI]
Ying Liu
,
Antao Bu
,
Shuxi Gong
,
Hyengcheul Choi
,
Dongsoo Shin
,
Hyeongdong Kim
IEICE Trans. Commun., 2007