Research field (1)：
Communication and network engineering
Research keywords (6)：
MLS/DME-P/着陸/マルチパス/近傍モニタ
, near field monitor
, multipath
, landing
, DME-P
, MLS
Research theme for competitive and other funds (3)：
2016 - 2020 Study on the conditions of offshore installation type localizer adapted to aviation demand
2013 - 2016 Study on the suppression of snow cover failure of the localizer by the reflected wave shielding fence
2008 - 2010 電波特性の監視に関する研究
Papers (11)：
YOKOYAMA Hisashi, TAJIMA Hirohisa, NAKATA Waichi. ILS GP Near Field Monitor to Estimate Far Field. The transactions of the Institute of Electronics, Information and Communication Engineers. B. 2011. 94. 1. 65-67
Tajima Hirohisa, Futatsumori Shunichi, Nakata Waichi. B-1-20 Improvement of ILS LOC snow affection using a wire screen. Proceedings of the IEICE General Conference. 2014. 2014. 1. 20-20
Kanada Naoki, Tajima Hirohisa, Yokoyama Hirashi, Nakata Waichi. B-2-49 Experimental results for ILS GP arrayed Near Field Monitor. Proceedings of the IEICE General Conference. 2011. 2011. 1. 280-280
Tajima Hirohisa, Yokoyama Hisashi, Kanada Naoki, Nakata Waichi. B-2-50 Far field characteristics estimation of ILS GP by near field monitor antenna with snow. Proceedings of the IEICE General Conference. 2011. 2011. 1. 281-281
