Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SANE, SAT (Joint) |
2023-03-02 16:40 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Investigation of QZSS Operational Reports: Characteristics of Failure and Maintenance Takeyasu Sakai, Michi Masaki (ENRI) SANE2022-103 |
The QZSS (Quasi-Zenith Satellite System) has been operating for 4 years since November 2018. The authors investigated NA... [more] |
SANE2022-103 pp.25-30 |
SAT, SANE (Joint) |
2020-02-19 14:25 |
Okinawa |
|
Investigation for the Visivility of the 7th QZSS Satellite Mitsunori Kitamura, Nanako Oyagi, Hiroshi Watanabe, Takeyasu Sakai (ENRI) SANE2019-103 |
Quasi-Zenith Satellite System (QZSS) plans that the orbit of seventh satellite (QZS-7) will be quasi geostationary orbit... [more] |
SANE2019-103 pp.33-35 |
SAT, SANE (Joint) |
2020-02-20 13:10 |
Okinawa |
|
[Special Talk]
GNSS Satellites Visibility on the Flight around Hachijojima Island Mitsunori Kitamura, Hiroshi Watanabe, Takeyasu Sakai (ENRI) SANE2019-113 SAT2019-80 |
GNSS is widely used in aircraft navigation. When an aircraft is in the air, it has been seemed that the environment is i... [more] |
SANE2019-113 SAT2019-80 pp.81-83(SANE), pp.65-67(SAT) |
SANE |
2019-11-28 15:50 |
Osaka |
OIT UMEDA Campus |
Spoofing Detectors for GPS Receivers Takeyasu Sakai (ENRI) SANE2019-74 |
[more] |
SANE2019-74 pp.23-28 |
SANE, SAT (Joint) |
2019-02-13 14:00 |
Kagoshima |
Tanegashima Island |
Availability of GNSS Observation Network GEONET Chika Miyake, Takeyasu Sakai, Takahiro Aso (ENRI) SANE2018-111 |
[more] |
SANE2018-111 pp.7-12 |
SANE |
2018-08-24 09:55 |
Tokyo |
Electric Navigation Research Institute |
Security of GPS: Vulnerability and Countermeasures Takeyasu Sakai (ENRI) SANE2018-33 |
GPS is widely used in our daily lives including applications to public transportation systems. It should be noted that G... [more] |
SANE2018-33 pp.1-6 |
SANE |
2018-08-24 10:45 |
Tokyo |
Electric Navigation Research Institute |
Current Status and Issues of Air Navigation Performance Takahiro Aso, Mitsunori Kitamura, Atsushi Kezuka, Shinji Saitoh, Takeyasu Sakai (ENRI) SANE2018-35 |
GPS is an aircraft navigation system that has supported the development of RNAV and RNP operation, especially the operat... [more] |
SANE2018-35 pp.13-17 |
AP, SANE, SAT (Joint) |
2018-07-20 14:05 |
Hokkaido |
Hokkaido Univ. |
Performance Evaluation of DFMC SBAS Using Global Monitoring Stations Mitsunori Kitamura, Takahiro Aso, Takeyasu Sakai (ENRI) SANE2018-30 |
[more] |
SANE2018-30 pp.49-54 |
SAT, SANE (Joint) |
2018-02-22 10:50 |
Yamaguchi |
The Yamaguchi Chamber of Commerce and Industry |
Investigation of GPS Operational Reports: Characteristics of Failure and Maintenance Chika Miyake, Takeyasu Sakai, Takahiro Aso (ENRI) SANE2017-110 |
[more] |
SANE2017-110 pp.7-12 |
SANE |
2016-01-22 14:15 |
Nagasaki |
Nagasaki Prefectural Art Museum |
Investigation of Wide-Area Differential Corrections for Standardization of Next Generation SBAS Mitsunori Kitamura, Takahiro Aso, Takeyasu Sakai, Kazuaki Hoshinoo (ENRI) SANE2015-102 |
This paper describes the evaluations of CNAV messages for using in Dual-Frequency and Multi-Constellation next-generatio... [more] |
SANE2015-102 pp.117-122 |
SANE |
2015-07-24 16:25 |
Tokyo |
Electric Navigation Research Institute |
Performance Evaluation of Indian SBAS in Japan Takahiro Aso, Takeyasu Sakai, Mitsunori Kitamura (ENRI) SANE2015-32 |
The SBAS (satellite-based augmentation system), one of the GPS augmentation systems, has been implemented in the Japanes... [more] |
SANE2015-32 pp.47-50 |
SANE |
2013-07-26 13:50 |
Tokyo |
Electric Navigation Research Institute |
Experiment of Regional Navigation by Using QZS/GEO Signal Simulator Hideki Yamada (TUMST), Seigo Fujita (Mitsubishi Electric Corp.), Shinji Saitoh, Takeyasu Sakai, Ken Ito (ENRI) SANE2013-39 |
QZSS (Quasi-Zenith Satellite System) is a Japanese satellite navigation program with a regional service coverage. The or... [more] |
SANE2013-39 pp.13-16 |
SANE |
2011-07-29 09:00 |
Tokyo |
Electronic Navigation Research Institute |
Evaluation of a Calibration Method of Inter-channel Biases on GLONASS Signals Hideki Yamada (ENRI), Tomoji Takasu (TUMST), Takeyasu Sakai (ENRI), Akio Yasuda (TUMST) SANE2011-45 |
Inter-channel biases degrade the performance of GLONASS carrier-phase integer ambiguity resolution. The zero-baseline te... [more] |
SANE2011-45 pp.1-6 |
SANE |
2010-06-24 17:50 |
Ibaraki |
Tsukuba Space Center (JAXA) |
Satellite Navigation System for Civil Aviation Using QZSS Takeyasu Sakai, Sonosuke Fukushima, Ken Ito, Masahiro Kudo (ENRI) SANE2010-32 |
The first satellite for the QZSS (quasi-zenith satellite system) is currently under the final preparation at the launch ... [more] |
SANE2010-32 pp.99-104 |
SANE |
2008-12-19 14:55 |
Saitama |
Nippon Institute of Technology |
Aviation GNSS Systems and Onboard Receivers Takeyasu Sakai, Sonosuke Fukushima, Masahiro Kudo, Naoki Fujii (Electronic Navigation Research Inst.) SANE2008-91 |
For Japanese airspace, the GNSS, global navigation satellite system, is being introduced as a means of RNAV navigation a... [more] |
SANE2008-91 pp.25-30 |
SANE |
2008-07-25 14:45 |
Tokyo |
Electric Navigation Research Institute |
Reducing Cancellation of Flights by Introduction of GNSS Approach Takeyasu Sakai, Noboru Takeichi, Sonosuke Fukushima, Masahiro Kudo, Naoki Fujii, Tetsushi Yamamoto, Hirokazu Nameki, Yoshihiro Miyatsu, Yutaka Fukuda (ENRI) SANE2008-42 |
[more] |
SANE2008-42 pp.7-12 |
SANE |
2007-07-27 15:15 |
Tokyo |
Electric Navigation Research Institute |
Reducing Time To First Fix of GPS Takeyasu Sakai (ENRI) SANE2007-55 |
[more] |
SANE2007-55 pp.19-24 |
SANE |
2007-04-16 11:10 |
Overseas |
ARRC(Perth) |
Tropospheric Delay Correction for the Augmentation System using Quasi-Zenith Satellite System Noboru Takeichi, Takeyasu Sakai, Sonosuke Fukushima, Ken Ito (ENRI) SANE2007-3 |
A strategy to realize the tropospheric delay correction of the GPS signals via a satellite is presented. In the augmenta... [more] |
SANE2007-3 pp.13-18 |
SANE |
2007-01-19 16:00 |
Nagasaki |
Nagasaki Prefectural Art Museum |
Observation of GPS Second Civil Signal (L2C) Takeyasu Sakai, Sonosuke Fukushima, Noboru Takeichi, Masae Aramaki, Ken Ito (ENRI) SANE2006-132 |
[more] |
SANE2006-132 pp.75-80 |
SANE |
2007-01-19 16:20 |
Nagasaki |
Nagasaki Prefectural Art Museum |
Tropospheric Delay Correction for the Augmentation System using Quasi-Zenith Satellite System Noboru Takeichi, Takeyasu Sakai, Sonosuke Fukushima, Ken Ito (ENRI) SANE2006-133 |
[more] |
SANE2006-133 pp.81-86 |