SS-OCT용 파장 스위핑 레이저를 위한 자동 스위프 평탄화
Automatic Sweep Flattening for Wavelength Sweeping Laser of SS-OCT
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In this paper, the automatic sweep flattening for wavelength swept laser of SS-OCT has implemented. Through its performance test applied to the laser, 50 nm flat sweeping range, ±0.5 dB fluctuation range, 22 sec the time required, and 10 mW average optical power were obtained. This shows that the realized automatic process can replace the inconvenient manual operation used for polarization con-trol of current sweeping laser. Additionally it cuts costs for optical spectrum analyzer necessary to sweep monitoring.
Abstract
In this paper, the automatic sweep flattening for wavelength swept laser of SS-OCT has implemented. Through its performance test applied to the laser, 50 nm flat sweeping range, ±0.5 dB fluctuation range, 22 sec the time required, and 10 mW average optical power were obtained. This shows that the realized automatic process can replace the inconvenient manual operation used for polarization con-trol of current sweeping laser. Additionally it cuts costs for optical spectrum analyzer necessary to sweep monitoring.
참고문헌 (13)
- Mark Brezinski, "Optical Coherence Tomography : Principles and Applications" (2006), Elsevier
- David Huang James G. Fujimoto, "Optical Coherence Tomography", Science, 254, pp.1178~1181 (1991)
- 김영관, "PZT 광경로 지연기를 이용한 시간영역 광간섭 단층촬영(OCT)에 관한 연구", 박사, 전자공학, pp.2011
- Y. Yasuno, "Three-dimensional and high-speed swept-source optical coherence tomography for in vivo investigation of human anterior eye segments", Opt. Express, 13, pp.10652~10664 (2005)
- R. Leitgeb, "Performance of Fourier domain vs. time domain optical coherence tomography", Opt. Express, 11, pp.889~894 (2003)
- M. A. Choma, "Sensitivity advantage of swept source and Fourier domain optical coherence tomography", Opt. Express, 11, pp.2183~2189 (2003)
- H. S. Kim, "Realization of Swept Source-Optical Coherence Tomography System using Loop Mirror within Reference Arm", COOC 2007, 14, pp.402~403 (2007)
- R. Huber, "Amplified, frequency swept lasers for frequency domain reflectometry and OCT imaging : design and scaling principles", Opt. Express, 13, pp.3513~3528 (2005)
- 엄진섭, "FDML 방식 스위핑 광원을 사용한 SS-OCT 구현", 센서학회지, 20(1), pp.46~52 (2011), 한국센서학회
- R. Huber, "Fourier Domain Mode Locking (FDML): A new laser operating regime and applications for optical coherence tomography", Opt. Express, 14, pp.3225~3237 (2006)
- Eugene Hecht, "Optics" (1987), Addison-Wesley
- A. G. Podoleanu, "Unbalanced versus balanced operation in an optical coherence tomography system", Appl. Opt, 39, pp.173~182 (2000)
- 유욱재, "광섬유 pH 센서 개발을 위한 분광학적 연구", 센서학회지, 18(5), pp.365~371 (2009), 한국센서학회
