@misc{oai:ynu.repo.nii.ac.jp:00004397,
 author = {Hirota, Akimichi},
 month = {},
 note = {application/pdf, 横浜国立大学, 平成18年3月24日, 博士（工学）, 甲第872号},
 title = {A study of direction of arrivals estimation systems with virtual planar array antenna for multipath propagation},
 year = {2006}
}