Error correction for ionospheric delay in satellite navigation systems using a data set of the global density profile

• Project/Area Number: 19760275
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Measurement engineering
• Research Institution: Kanazawa University
• Principal Investigator: GOTO Yoshitaka Kanazawa University, 電子情報学系, 助教 (30361976)
• Project Period (FY): 2007 – 2009
• Project Status: Completed (Fiscal Year 2009)
• Budget Amount: ¥3,780,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥480,000); Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000); Fiscal Year 2007: ¥1,700,000 (Direct Cost: ¥1,700,000)
• Keywords: 衛星測位 / 磁気圏・電離圏 / プラズマ圏 / 電子密度分布 / レイトレイシング / GPS測距 / 衛星測距 / 宇宙空間

Research Abstract

We developed a new error correction model for satellite navigation systems such as the GPS. The model is based on observations of VLF waves from the Akebono satellite and the GPS data obtained at the IGS (International GNSS service) stations all over the world.

Research Products

• [Journal Article] グローバルな電子密度モデルを用いた衛星測距誤差補正に関する研究 (2008)
  • Author(s): 井出貴将, 後藤由貴, 笠原禎也
  • Journal Title: 信学技法 108(267),SANE2008-59 Pages: 35-39
  • NAID: 110007082057
• [Journal Article] かぐや衛星搭載波形捕捉器における高効率波形データ取得法 (2008)
  • Author(s): 後藤由貴, 笠原禎也, 橋本弘藏
  • Journal Title: 電子情報通信学会論文誌 J91-B(5) Pages: 617-625
  • Peer Reviewed
• [Journal Article] Plasma Wave Observation Using Waveform Capture in the Lunar Radar Sounder on board the SELENE Spacecraft (2008)
  • Author(s): Y. Kasahara, Y. Goto, K. Hashimoto, T. Imachi, A. Kumamoto, T. Ono, H. Matsumoto
  • Journal Title: Earth, Planets and Space 60(4) Pages: 341-351
  • NAID: 10029007677
  • Peer Reviewed
• [Journal Article] グローバルな電子密度モデルを用いた衛星測距誤差補正に関する研究 (2008)
  • Author(s): 井出貴将, 後藤由貴, 笠原禎也
  • Journal Title: 信学技法 108(267)SA NE 2008-59 Pages: 35-39
  • NAID: 110007082057
• [Journal Article] かぐや衛星搭載波形捕捉器における高効率波形データ取得法 (2008)
  • Author(s): 後藤由貴、笠原禎也、橋本弘蔵
  • Journal Title: 電子情報通信学会論文誌B J91-B,5 Pages: 617-625
  • Peer Reviewed
• [Journal Article] Plasma wave observation using waveform capture in the Lunar Radar Sounder on board the SELENE spacecraft (2008)
  • Author(s): Y. Kasahara, Y. Goto, K.Hashi moto, 他
  • Journal Title: Earth, Planets and Space 60,4 Pages: 341-351
  • NAID: 10029007677
  • Peer Reviewed
• [Journal Article] 月周回軌道における波動の観測シミュレーショシ (2008)
  • Author(s): 後藤由貴、笠原禎也
  • Journal Title: KDK Research Report 2007 1 Pages: 27-28
• [Presentation] AKRの干渉縞を利用した月電離層探査に関する研究 (2009)
  • Author(s): 後藤由貴, 藤本貴政, 笠原禎也, 熊本篤志, 小野高幸
  • Organizer: 第126回地球電磁気・地球惑星圏学会総会および講演会
  • Place of Presentation: 金沢大学(石川県)
  • Year and Date: 2009-09-28
• [Presentation] Feasibility of Lunar Ionosphere Exploration Using Low Frequency Wave Reflection (2009)
  • Author(s): Y. Goto, T. Fujimoto, Y. Kasahara, A. Kumamoto, T. Ono
  • Organizer: 6th Annual Meeting Asia Oceania Geosciences Society
  • Place of Presentation: Suntec Singapore International Convention & Exhibition Centre (Singapore)
  • Year and Date: 2009-08-14
• [Presentation] GPSトモグラフィによる低緯度におけるGlobal Core Plasma Modelの統計的評価と改良 (2009)
  • Author(s): 後藤由貴, 井出貴将, 笠原禎也
  • Organizer: 日本地球惑星科学連合2009年大会
  • Place of Presentation: 幕張メッセ国際会議場(千葉県)
  • Year and Date: 2009-05-18
• [Presentation] 低周波波動を利用した月電離層探査に関する理論的検討 (2009)
  • Author(s): 藤本貴政, 後藤由貴, 笠原禎也
  • Organizer: 日本地球惑星科学連合2009年大会
  • Place of Presentation: 幕張メッセ国際会議場(千葉県)
  • Year and Date: 2009-05-16
• [Presentation] Long-term Average Spectral and Spatial Distributions of Plasmaspheric Hiss Observed by the Akebono and IMAGE Satellites (2008)
  • Author(s): Y. Goto, S.F. Fung, Y. Kasahara
  • Organizer: American Geophysical Union Fall Meeting
  • Place of Presentation: 米国サンフランシスコ・モスコーンセンター
  • Year and Date: 2008-12-10
• [Presentation] Intensity and Wave-normal Maps of Plasmaspheric Hiss Using Long-Term Observation data from the Akebono (2008)
  • Author(s): Y. Goto, S.F. Fung, Y. Kasahara
  • Organizer: Proc. of 29th Int. Union of Radio Science (URSI)
  • Place of Presentation: Hyatt Regency Chicago Hotel in downtown Chicago (USA)
  • Year and Date: 2008-08-12
• [Presentation] Intensity and Wave-normal Maps of Plasmaspheric Hiss Using Long-term Observation Data from the Akebono (2008)
  • Author(s): Yoshitaka Goto, Shing F. Fung, Yoshiva Kasahara
  • Organizer: XXIX General Assembly of the International Union of Radio Science
  • Place of Presentation: 米国シカゴ
  • Year and Date: 2008-08-12
• [Presentation] あけぼの衛星で観測されたホイスラ波動データを用いたプラズマ圏の電子密度分布の変化 (2008)
  • Author(s): 江口恭平, 後藤由貴, 笠原禎也
  • Organizer: 日本地球惑星科学連合2008年大会
  • Place of Presentation: 幕張メッセ国際会議場(千葉県)
  • Year and Date: 2008-05-26
• [Presentation] Long-term Average Spectral and Spatial Distributions of Plasmaspheric Hiss Observed by the Akebono and IMAGE Satellites (2007)
  • Author(s): Y. Goto, S.F. Fung, Y. Kasahara
  • Organizer: American Geophys. Union Fall Meeting
  • Place of Presentation: Moscone Convention Center (USA)
  • Year and Date: 2007-12-10
• [Presentation] 科学衛星で観測されるプラズマ波動のオンボード自動データ縮小法に関する研究 (2007)
  • Author(s): 江口恭平, 後藤由貴, 笠原禎也
  • Organizer: 日本地球惑星科学連合2007年大会
  • Place of Presentation: 幕張メッセ国際会議場(千葉県)
  • Year and Date: 2007-05-23
• [Remarks]
  • URL: http://waves.is.t.kanazawa-u.ac.jp/