KR20010097597A - 의사위성을 이용한 항법 시스템 - Google Patents
의사위성을 이용한 항법 시스템 Download PDFInfo
- Publication number
- KR20010097597A KR20010097597A KR1020000021820A KR20000021820A KR20010097597A KR 20010097597 A KR20010097597 A KR 20010097597A KR 1020000021820 A KR1020000021820 A KR 1020000021820A KR 20000021820 A KR20000021820 A KR 20000021820A KR 20010097597 A KR20010097597 A KR 20010097597A
- Authority
- KR
- South Korea
- Prior art keywords
- navigation system
- pseudo
- navigation
- satellite
- pseudolites
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/421—Determining position by combining or switching between position solutions or signals derived from different satellite radio beacon positioning systems; by combining or switching between position solutions or signals derived from different modes of operation in a single system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/10—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
- G01S19/11—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are pseudolites or satellite radio beacon positioning system signal repeaters
- G01S19/115—Airborne or satellite based pseudolites or repeaters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/53—Determining attitude
- G01S19/54—Determining attitude using carrier phase measurements; using long or short baseline interferometry
- G01S19/55—Carrier phase ambiguity resolution; Floating ambiguity; LAMBDA [Least-squares AMBiguity Decorrelation Adjustment] method
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
X 방향 (m) | Y 방향 (m) | Z 방향 (m) | |
표준편차 | 0.001 | 0.001 | 0.002 |
RMS | 0.001 | 0.001 | 0.002 |
방 향 | 1σ (m) | 방 향 | 1σ (m) | |
X 방향 오차 분석 | X 방향 | 0.0056 | Z 방향 | 0.0128 |
Y 방향 오차 분석 | Y 방향 | 0.0056 | Z 방향 | 0.0171 |
Claims (7)
- L1 주파수에 PRN 코드와 항법 메시지와 반송파를 발생시키는 적어도 세 개 이상의 의사위성들과;상기 의사위성들로부터 발생된 신호를 송출해 주는 송신 안테나와;상기 의사위성의 신호를 수신하여 보정 정보를 발생시키는 기준국과;상기 의사위성의 신호와 보정정보를 수신하여 자신의 위치를 구하는 사용자와;상기 정보들을 종합하여 사용자의 위치를 표시하는 중앙 처리 장치;를 구비하는 항법 시스템.
- 제1항에 있어서, 상기 의사위성들 및 시스템이 일반 GPS 위성의 신호가 도달하지 않는 실내 등에 위치한 것을 특징으로 하는 항법 시스템.
- 제1항에 있어서, 의사위성의 항법 메시지를 이용하여 기준국과 사용자의 수신기의 샘플링 시각을 동기시키는 수단이 마련된 것을 특징으로 하는 항법 시스템.
- 제1항에 있어서, 아는 위치에서 수신된 반송파 정보를 이용하여 역으로 의사위성들의 위치를 측정하는 수단이 마련된 것을 특징으로 하는 항법 시스템.
- 제1항에 있어서, 미리 아는 점에서 잠시 의사위성 신호를 수신함으로써 반송파 위상 이중 차분 식의 미지정수를 결정하는 수단이 마련된 것을 특징으로 하는 항법 시스템.
- 제1항에 있어서, 의사위성의 펄싱 기능을 이용하여 실내의 다중 경로 또는 근거리/원거리 문제를 해결하는 수단이 마련된 것을 특징으로 하는 항법 시스템.
- 제1항에 있어서, 송신 신호의 패턴을 조절할 수 있는 헬리컬 안테나를 이용하여 다중경로 효과를 줄이는 수단이 마련된 것을 특징으로 하는 항법 시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000021820A KR100351962B1 (ko) | 2000-04-25 | 2000-04-25 | 의사위성을 이용한 항법 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000021820A KR100351962B1 (ko) | 2000-04-25 | 2000-04-25 | 의사위성을 이용한 항법 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010097597A true KR20010097597A (ko) | 2001-11-08 |
KR100351962B1 KR100351962B1 (ko) | 2002-09-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000021820A Expired - Fee Related KR100351962B1 (ko) | 2000-04-25 | 2000-04-25 | 의사위성을 이용한 항법 시스템 |
Country Status (1)
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KR (1) | KR100351962B1 (ko) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100438396B1 (ko) * | 2001-11-06 | 2004-07-02 | 지규인 | 위성을 이용한 위치결정수신기의 실시간 다중경로오차검출방법 및 그 방법을 이용한 위치결정 장치 |
US7406000B2 (en) | 2004-03-08 | 2008-07-29 | Kt Corporation | Positioning system using ultrasonic waves and method for operating the same |
KR100938731B1 (ko) * | 2006-09-26 | 2010-01-26 | 재단법인서울대학교산학협력재단 | 양방향 의사 위성의 자가 위치 추정 시스템 |
KR100946167B1 (ko) * | 2007-12-28 | 2010-03-11 | 한국항공우주연구원 | Gps반송파 측정값의 미지정수 결정방법 |
US8035556B2 (en) | 2009-08-17 | 2011-10-11 | Electronics And Telecommunications Research Institute | Apparatus for transmitting pseudollite signal based on single clock and positioning system using the same |
KR101104452B1 (ko) * | 2009-12-29 | 2012-01-12 | 한국항공우주연구원 | 위성항법 기반 기준국 지향 시공간 차분을 이용한 전리층 폭풍 감지 시스템 및 방법 |
KR20130006615A (ko) * | 2010-03-12 | 2013-01-17 | 탈레스 | 보조 모드에서 동작하는 의사위성들을 이용하는 포지셔닝 시스템 |
US8791857B2 (en) | 2010-10-06 | 2014-07-29 | Electronics And Telecommunications Research Institute | System and method for indoor location tracking using pseudo GPS signal transmitter |
CN114095072A (zh) * | 2021-11-15 | 2022-02-25 | 东南大学 | 伪卫星定位信号处理分析仿真平台及仿真方法 |
CN115037418A (zh) * | 2022-06-24 | 2022-09-09 | 中国科学院空天信息创新研究院 | 一种面向空基伪卫星的导航电文帧结构设计方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100982852B1 (ko) | 2006-10-20 | 2010-09-16 | 주식회사 케이티 | Rfid를 이용한 이동체 실시간 위치 결정 시스템 및 그방법과, 그를 위한 무선중계장치 설치 방법 |
-
2000
- 2000-04-25 KR KR1020000021820A patent/KR100351962B1/ko not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100438396B1 (ko) * | 2001-11-06 | 2004-07-02 | 지규인 | 위성을 이용한 위치결정수신기의 실시간 다중경로오차검출방법 및 그 방법을 이용한 위치결정 장치 |
US7406000B2 (en) | 2004-03-08 | 2008-07-29 | Kt Corporation | Positioning system using ultrasonic waves and method for operating the same |
US7764574B2 (en) | 2004-03-08 | 2010-07-27 | Kt Corporation | Positioning system using ultrasonic waves and method for operating the same |
KR100938731B1 (ko) * | 2006-09-26 | 2010-01-26 | 재단법인서울대학교산학협력재단 | 양방향 의사 위성의 자가 위치 추정 시스템 |
KR100946167B1 (ko) * | 2007-12-28 | 2010-03-11 | 한국항공우주연구원 | Gps반송파 측정값의 미지정수 결정방법 |
US8035556B2 (en) | 2009-08-17 | 2011-10-11 | Electronics And Telecommunications Research Institute | Apparatus for transmitting pseudollite signal based on single clock and positioning system using the same |
KR101104452B1 (ko) * | 2009-12-29 | 2012-01-12 | 한국항공우주연구원 | 위성항법 기반 기준국 지향 시공간 차분을 이용한 전리층 폭풍 감지 시스템 및 방법 |
KR20130006615A (ko) * | 2010-03-12 | 2013-01-17 | 탈레스 | 보조 모드에서 동작하는 의사위성들을 이용하는 포지셔닝 시스템 |
US8791857B2 (en) | 2010-10-06 | 2014-07-29 | Electronics And Telecommunications Research Institute | System and method for indoor location tracking using pseudo GPS signal transmitter |
CN114095072A (zh) * | 2021-11-15 | 2022-02-25 | 东南大学 | 伪卫星定位信号处理分析仿真平台及仿真方法 |
CN114095072B (zh) * | 2021-11-15 | 2024-02-09 | 东南大学 | 伪卫星定位信号处理分析仿真平台及仿真方法 |
CN115037418A (zh) * | 2022-06-24 | 2022-09-09 | 中国科学院空天信息创新研究院 | 一种面向空基伪卫星的导航电文帧结构设计方法 |
CN115037418B (zh) * | 2022-06-24 | 2024-06-11 | 中国科学院空天信息创新研究院 | 一种面向空基伪卫星的导航电文帧结构设计方法 |
Also Published As
Publication number | Publication date |
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KR100351962B1 (ko) | 2002-09-12 |
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