About NAGANAWA JUN'ICHI
About 海上・港湾・航空技術研 電子航法研
About MIYAZAKI HIROMI
About 海上・港湾・航空技術研 電子航法研
About 航空無線
About air traffic control
About information system
About crime
About signal transmission
About time measurement
About location information
About demonstration experiment
About effectiveness
About ADS-B
About fraud
About time difference of arrival
About Air traffic control,air navigation facilities
About Data protection
About ADS-B
About 検証