원문정보
초록
영어
In this paper, I reviewed comprehensively the structure and operation of closed-loop IFOGs, Feedback Erbium-doped fiber amplifier (EFDA) FOGs, called FE-FOG. The procedure of finding the Sagnac shift for closed-loop IFOG has been studied. The signal processing in the closed-loop IFOG was simulated using PSCAD software. In the closed-loop IFOG, the phase shift was derived through frequent use of Sagnac loop. The output signal is injected in the input again as feedback. The shift phase between clockwise and counterclockwise waves in each complete route, including primary and feedback route, is identified as Sagnac shift phase. According to Sagnac shift phase we could determine angular rotation rate.
목차
1. Introduction
2. Principle of EF-IFOG Operation
3. Rotation Equation
4. Closed-loop EF-FOG Configuration and Operation
5. Conclusion
References
키워드
저자정보
참고문헌
- 1Characterization of an open-loop interferometric fiber-optic gyroscope with the Sagnac coil closed by an erbium-doped fiber amplifier네이버 원문 이동
- 2Fundamentals of the interferometric fiber-optic gyroscope네이버 원문 이동
- 3Comparative Assessment on the Performance of Open-Loop and Closed-Loop IFOGs네이버 원문 이동
- 4New interferometric fiber-optic gyroscope with amplified optical feedback.네이버 원문 이동
- 5Fiber optic gyroscopes for vehicular use네이버 원문 이동
- 6Computer modelling of microelectronic closed loop fiber optic gyroscope네이버 원문 이동
- 7(Reference title not available)
- 8Optical fiber gyroscope for automotive navigation네이버 원문 이동