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논문 기본 정보

자료유형
학술대회자료
저자정보
Soon Lim (Chungnam National University) Deok Won Lim (Chungnam National University) Meilin Liu (Chungnam National University) Seung Wook Moon (Hanyang Navicom Co.Ltd.) Chansik Park (Chungbuk National University) Sang Jeong Lee (Chungnam National University)
저널정보
제어로봇시스템학회 제어로봇시스템학회 국제학술대회 논문집 ICCAS 2008
발행연도
2008.10
수록면
754 - 758 (5page)

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초록· 키워드

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New GPS signals and Galileo signals are preparing the civil navigation system. GPS L2C signal is being broadcasted and GPS L5 and Galileo signals are being developed. Galileo system is planned to provide E1 and E5 signal for not only civil navigation but also commercial service and Safety of Life service. New GPS civil signals and Galileo signals are expected to provide much enhanced navigation performance. This paper designs a software-based multi-channel GNSS IF signal generator for simulating future navigation system. The generated signals are verified using a software-based GNSS receiver. The software-based multi-channel GNSS IF signal generator provides GPS L1 C/A, L5 signals and Galileo E1, E5 signals. The navigation message is included only in GPS L1 signal, and other signals do not include the navigation data. Therefore, generated L1 signal is validated by its navigation results; other generated signals are validated by their acquisition and tracking results using a software GNSS receiver.

목차

Abstract
1. INTRODUCTION
2. GNSS SIGNAL STRUCTURE
3. DESIGN OF SOFTWARE-BASED MULTI-CHANNEL GNSS IF SIGNAL GENERATOR
4. VERIFICATION OF GENERATED SIGNAL
5. CONCLUSION
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