Bachelor Thesis : Takafumi Kawai Posted on March 25, 2012July 10, 2013 by Josaphat Tetuko Sri Sumantyo Josaphat Laboratory graduated Bachelor Student, Takafumi Kawai with Bachelor Thesis entitled”Research on Linear Polarization and Circular Polarization Antennas for GPS Radio Occultation” on 25 March 2012. 河合貴文 GPS掩蔽用直線偏波・円偏波アンテナの研究開発