7Falin WU, Nobuaki KUBO and Akio YASUDA. A Study of Hybrid Modernized GPS and Galileo Positioning in Japan. The Journal of Japan Institute of Navigation, Vol. 109, September 2003.
8王江.中国加盟欧洲“伽利略”计划军事意义重大.科技日报.2003年10月28日.
9Falin WU, Nobuaki KUBO and Akio YASUi:)A. Precise Positioning Using Modcmizexi GPS and Galileo in Asia. PROCEEDING OF ASIA NAVIGATION CONFERENCE 2003, SEPTEMBER 3-5, 2003, KOBE,JAPAN.
10MACI S, GENTILI G B. Dual-frequency patch antenna [J]. IEEE Antennas and Propagation Magazine, 1997,39 (6) : 13-20.
