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2004-186
Report of VDL Mode 3 Voice Quality Tests with Radio Interference
Feb.2005
Yasuyoshi Nakatani
ICAO ACP WG-B 18th Meeting
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(136KB) |
2004-177
An Investigation of Local-Scale Spatial Gradient
of Ionospheric Delay Using the Nation-Wide
GPS Network Data in Japan
Jan.2005
Takayuki Yoshihara, Takeyasu Sakai and Naoki Fujii, ENRI
Akinori Saito, Graduate school of science, Kyoto University
Institute of Navigation, ION NTM 2005, San Diego |

(3.3MB) |
2004-171
Packet Data Flow Optimization for VDL Mode 3
Jan.2005
Yasuyoshi Nakatani
RTCA Spesial Committee172 WG2 Washington, DC |

(219KB) |
2004-81
Analytical Results of Unauthorized Address Aircraft
Measured by Aircraft Address Monitoring System
Nov. 2004
Presented by Fumiki Horikoshi, Prepared by Naoki Fujii and Toshio Nakamura
ICAO SCRSP, 1st Meeting, Montreal
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(246KB) |
2004-143
Research•Development of VDL Mode 3 System
Nov. 2004
Yasuyoshi Nakatani
IFATSEA TokyoAssembly
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(1.2MB) |
2004-130
Report of FAA-JCAB VDL Mode3 Interoperability Testing
Oct. 2004
Yasuyoshi Nakatani
ICAO ACPWG-B, ACPWG-M 17th Meeting |

(279KB) |
2004-128
Analytical results of spatial gradient of ionospheric delay
Oct. 2004
Presented by Jun Imamura, Prepared by Naoki Fujii
ICAO NSP WG of the Whole Meeting, Montreal
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(393KB)
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2004-115
Report of FAA-JCAB VDL Mode3 Interoperability Testing
Sep. 2004
Satoshi Kato, Yasuyoshi Nakatani
ICAO ACP WG-C 8th Meeting
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(271KB) |
2004-113
Evaluation of a Tropospheric Correction Model for Airport Pseudolite
Sep. 2004
Sonosuke Fukushima, Takayuki Yoshihara, ENRI
Shyuichi Suga, Toshiba Corporation Social Network Infrastructures Company
Institute of Navigation, ION GNSS 2004, Long Beach
2004-112
Airborne GPS Down-Looking
Occultation Experiments
Sep. 2004
Takayuki Yoshihara, Naoki Fujii, Kazuaki Hoshinoo, Keisuke Matsunaga, Shinji Saitoh, Takeyasu Sakai, ENRI
Toshitaka Tsuda, Yuichi Aoyama, Satoshi Danno,
Research Institute for Sustainable Humanosphere (RISH), Kyoto University, Japan
Institute of Navigation, ION GNSS 2004, Long Beach |
(515KB)
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2004-111
Detection of Anomaly Signal by Signal Quality Monitoring Receiver
Sep. 2004
Shinji Saitoh, Takayuki Yoshihara, Sonosuke Fukushima and Naoki Fujii
Institute of Navigation, ION GNSS 2004, Long Beach |

(629KB)
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2004-60
Airborne GPS downward-looking occultation experiment in 2003
Jul. 2004
Takayuki Yoshihara, Naoki Fujii, Kazuaki Hoshinoo, Keisuke Matsunaga, Shinji Saitoh,
Toshitaka Tsuda, Yuichi Aoyama and Satoshi Danno
2004 Joint AOGS 1st Annual Meeting IWG01: GPS Radio Occultation, Singapole |

(13KB)
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2004-23
Analytical Results of Unauthorized Aircraft Address
Measured by Aircraft Address Monitoring System
Apr. 2004
Presented by Fumiki Horikoshi, Prepared by Naoki Fujii, ENRI and Toshio Nakamura, NEC
ICAO SCRSP SURVEILLANCE SYSTEMS WG-B Montreal |

(166KB)
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2004-22
Research•Development of VDL Mode 3 Test System
Apr. 2004
Yasuyoshi Nakatani
CIE Engineering Inc.Washington, DC
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(799KB)
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2003-146
A study of the ionospheric effect on GBAS
(Ground-Based Augmentation System) using the
nation-wide GPS network data in Japan
Jan. 2004
Takayuki Yoshihara, Naoki Fujii, ENRI
Akinori Saito, Graduate School of Science, Kyoto University
Institute of Navigation NTM 2004, San Diego |

(313KB)
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2003-144
Co-site radio interference between DSB-AM and VDL Mode 3
Jan. 2004
Yasuyoshi Nakatani
ICAO ACP WG 16th Meeting
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(344KB)
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2003-99
Analytical Results of Unauthorized Aircraft Address
Measured by Aircraft Address Monitoring System
Nov. 2003
Presented by Fumiki Horikoshi, Prepared by Naoki Fujii, ENRI and Toshio Nakamura, NEC
ICAO SCRSP SURVEILLANCE SYSTEMS WG-B Honolulu
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(161KB)
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2003-87
High-accuracy positioning experiment system using a Quasi-Zenith satellite system at ENRI
Nov. 2003
Ken Ito, Sounosuke Fukushima, Naoki Arai
2003 International Symposium on GPS/GNSS
2003-107
Status of GBAS Development Activity in Japan
Nov. 2003
Presented by Jun Imamura, Prepared by Naoki Fujii
ICAO NSP WG 1st Meeting Canberra
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(46KB)
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2003-100
Research and Development of VDL Mode 3 System
Nov. 2003
Yasuyoshi Nakatani
FAA
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(747KB)
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2003-72
A Real-Time GPS/SBAS
Time-Divided-Multi-Signal Quality Monitoring
Receiver
Sep. 2003
Naoki Fujii, Shinji Saitoh, ENRI
Toyoo Hashimoto, Masato Kawai, Hiroyuki Nakao, Furuno Electric Co., Ltd.
Institute of Navigation, ION GPS/GNSS 2003, Portland |

(1.6MB)
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2003-47
Analytical Results of Unauthorized Aircraft
Address Measured by Aircraft Address Monitoring System in 2002
Jul. 2003
Prepared by Naoki Fujii, ENRI and Toshio Nakamura, NEC
ICAO CNS SG 7-WP |

(253KB) |
2003-25
Simulation on requirements and observational plan for aircraft GPS
down-looking experiments in 2003
Jul. 2003
Takayuki Yoshihara, Naoki Fujii, Kazuaki Hoshinoo, Keisuke Matsunaga, Shinji Saitoh
IUGG2003 JSM07, Sapporo, Japan |

(11KB)
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2003-11
Analytical Results of Unauthorized Aircraft Address Measured by Aircraft Address Monitoring System May 2003
May 2003
Presented by Fumiki Horikoshi,
Prepared by Naoki Fujii and Toshio Nakamura
ICAO SCRSP SURVEILLANCE SYSTEMS WG-B Stockholm
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(164KB)
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2003-4
Observation of Ionospheric Scintillation on GPS signals in Japan
Apr. 2003
Keisuke Matsunaga
ION NAVIGATION, The Journal of the Institute of Navigation
2003-10
Study on International Air Traffic Flow Management
Apr. 2003
Yutaka Fukuda
ENRI seminar
2002-148
Experimental GBAS Performance at the Approach Phase
Jan. 2003
Shinji Saitoh, Sonosuke Fukushima, Takayuki Yoshihara and Naoki Fujii
Institute of Navigation, ION NTM 2003, Anaheim |

(1.9MB)
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2001-1
Flight Experiment of GBAS in Japan
Sep. 2001
Shinji Saitoh, Sonosuke Fukusima and Naoki Fujii
Institute of Navigation, ION GPS 2001, SaltLake City |

(1.6MB)
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