4Woo K.Performance of a Family of Omni and Steered Antennas for Mobile Satellite Applications[S].Proc.Int Mobile Satellite Conf.,Ottawa,Canada,1990:540-546.
5Nishikawa N.Phased Array Antenna for Land Mobile Satellite Communications.Trans.IEICE,J72-B-Ⅱ,No.1989,7:323-329.