KR100380112B1 - 위성측위 보정신호의 시각동기 신호 삽입 송·수신 장치 - Google Patents
위성측위 보정신호의 시각동기 신호 삽입 송·수신 장치 Download PDFInfo
- Publication number
- KR100380112B1 KR100380112B1 KR10-2000-0083439A KR20000083439A KR100380112B1 KR 100380112 B1 KR100380112 B1 KR 100380112B1 KR 20000083439 A KR20000083439 A KR 20000083439A KR 100380112 B1 KR100380112 B1 KR 100380112B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- msk
- information
- satellite positioning
- gps
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
- G01S19/071—DGPS corrections
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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
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/37—Hardware or software details of the signal processing chain
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (4)
- GPS 신호를 수신하는 안테나(1)와,중파(5)에 위성측위보정 값 계산기(2)로부터 계산된 위성측위보정 정보(4)를 싣는 MSK 변조기(6)와,상기 MSK 변조기(6)에서 변조된 MSK 변조신호(7)에 안테나(1)에서 수신되어 GPS 신호로부터 분리된 시각정보(3)를 싣는 ASK 변조기(8)와,상기 ASK 변조기(8)에서 변조된 최종변조신호(9)를 송출하는 송신기(10)로 이루어진 송신장치와,상기 송신기(10)로부터 수신안테나(11)를 통해 받은 최종변조신호(9)를 기저대역으로 내려주는 디모듈레이터(12)와,상기 디모듈레이터(12)로부터 기저대역으로 내려진 신호에 전달매체의 주파수 성분을 제거하고자 반송신호를 발생시키는 반송파 혼합기(13)와,상기 반송파 혼합기(13)의 반송신호가 섞인 신호로부터 원하는 정보 신호만을 선택적으로 걸러주는 대역필터와 수신신호의 크기변화를 보정해 주는 자동이득조절장치로 구성된 모듈(14)과,상기 모듈(14)의 대역필터와 자동이득조절장치를 거친 아날로그 신호를 디지털 신호로 변환시켜주는 A/D 변환기(15)와,상기 A/D 변환기(15)에서 변환된 디지털 신호를 병렬로 복조하여 원하는 위성측위 보정정보와 시각정보를 얻는 DSP 모듈(16)과,전체적인 시스템 제어 및 외부장치와의 신호연결을 위한 인터페이스 제어장치(17)로 이루어진 수신장치로 구성됨을 특징으로 하는 위성측위 보정신호의 시각동기 신호 삽입 송·수신 장치,
- 삭제
- 삭제
- 제 1 항에 있어서, DSP 모듈(16)은 수신신호를 ASK 복조기(20)와 MSK 복조기(22)를 통해 병렬로 처리하게 되며 상기 ASK 복조기(20)에서 얻어진 시각정보와 MSK 복조기(22)에서 얻어진 위성측위 보정정보는 신호처리부(24)를 통하여 외부기기(25)와 신호처리 되어지게 구성된 것을 특징으로 하는 위성측위 보정신호의 시각동기 신호 삽입 송·수신 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0083439A KR100380112B1 (ko) | 2000-12-28 | 2000-12-28 | 위성측위 보정신호의 시각동기 신호 삽입 송·수신 장치 |
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Application Number | Priority Date | Filing Date | Title |
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KR10-2000-0083439A KR100380112B1 (ko) | 2000-12-28 | 2000-12-28 | 위성측위 보정신호의 시각동기 신호 삽입 송·수신 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020055458A KR20020055458A (ko) | 2002-07-09 |
KR100380112B1 true KR100380112B1 (ko) | 2003-04-11 |
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Application Number | Title | Priority Date | Filing Date |
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KR10-2000-0083439A Expired - Fee Related KR100380112B1 (ko) | 2000-12-28 | 2000-12-28 | 위성측위 보정신호의 시각동기 신호 삽입 송·수신 장치 |
Country Status (1)
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KR (1) | KR100380112B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030094545A (ko) * | 2002-06-04 | 2003-12-18 | 한국항공우주연구원 | 디지피에스 보정신호에 선형주파수변조를 이용하여지피에스와 독립된 항법해 및 측위를 구하는 방법 |
KR102583747B1 (ko) * | 2021-10-21 | 2023-09-27 | (주)답스 | 중파 R-mode 수신장치의 연속 신호 기반 의사거리 측정 장치 및 방법 |
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2000
- 2000-12-28 KR KR10-2000-0083439A patent/KR100380112B1/ko not_active Expired - Fee Related
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KR20020055458A (ko) | 2002-07-09 |
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