[2] NAKANNO H,TAKADA H,KITAMURA Y,et al. Low-profile helical array antenna fed form a radial waveguide[J]. IEEE Transactions on Antennas Propagation, 1992,40(3):279-284.
[4] LI Xiangqiang,LIU Qingxiang,WU Xiaojiang,et al. A GW level high power radial line helical array antenna[J]. IEEE Transactions on Antennas and Propagations, 2008,56(9):2943-2948.
[5] LI Xiangqiang,LIU Qingxiang,ZHAO Liu,et al. The high-power radial line helical array antenna[C]//2008 World Automation Congress. Waikoloa,HI,USA:IEEE, 2008:145-149.
[7] KRAUS J D,MARHEFKA R J. Antenna:for all application[M]. New York:McGraw-Hill, 2002.
[8] LI Xiangqiang,LIU Qingxiang,ZHAO Liu,et al. 16-element single-layer rectangular radial line helical array antenna for high-power applications[J]. IEEE Antennas and Wireless Propagation Letters, 2010(9):708-711.
[9] NAKANO H. Extremely low-profile helix radiating a circularly polarized wave[J]. IEEE Transactions on Antennas and Propagation, 1991,39(6):754-756.
