臺灣博碩士論文加值系統

本篇論文中，我們將實驗兩種架構，並使用縱模間距1.1nm左右的Fabry-Perot Laser Diode(之後我們簡稱為FP-LD)。在兩種架構當中，皆利用改變輸入FP-LD的電壓作為切換單一雷射波長的方法，我們在兩種架構中放入設計過的光纖布拉格光柵(fiber Bragg grating,FBG)。第一種架構是將FBG置於光纖環狀迴路外，先切換好雷射波長，再打入光纖迴路當中;第二種架構是將FBG置於光纖環狀迴路內，在迴路內切換輸出雷射波長。在本研究中，我們探討上述兩種不同的實驗架構所切換的輸出波長的特性，並分析兩種實驗架構的優缺點。

目錄
致謝 II
摘要 I
圖目錄 III
表目錄 VI
第一章 序論 1
1.1 研究背景 1
1.2 研究動機 2
1.3 論文大綱 3
第二章 原理 4
2.1 摻鉺光纖放大器(EDFA)的基本原理與介紹 4
2.2 摻鉺光纖特性 9
2.3 雜訊指數(Noise figure) 12
2.4 Fiber Bragg Grating 的基本原理與介紹 13
2.5 Fabry-Perot Laser Diode 的基本原理與介紹 14
2.6 元件簡介 16
第三章 Fiber Laser 之 實驗流程與架構 18
3.1 實驗架構 18
3.2 實驗流程 22
第四章 Fiber Laser之結果討論 34
4.1 FBG置於光纖環形迴路外之實驗結果與討論 34
4.2 FBG置於光纖環形迴路內之實驗結果與討論 57
第五章 結論 74
參考文獻 75

[1] G. Likourezos,” Jan. 28, 1958: A laser is born,” IEEE Spectrum , vol.29, no. 5 ,p.43,1992.
[2] C. R. Giles,”Modeling erbium-doped fiber amplifiers,” J. Lightwave Technol., vol. 9. no. 2 . Feb. 1991.
[3] S. W. Harun, P. Poopalan,and H. Ahmad, “Gain enhancement in L-Band EDFA through a double-pass technique,” IEEE Photon. Technol. Lett., vol. 14, no. 3, Mar. 2002.
[4] S. Hwang and K. Cho, “Gain tilt control of l-band erbium-doped fiber amplifier by using a 1550-nm band light injection”, IEEE Photon Technol. Lett., vol. 13, no. 10, Oct. 2001
[5] Y. Jin , Q. Dou, Y. Liu, J. Liu, L. Xu, S. Yuan,and X. Dong, “Gain-clamped dual-stage L-band EDFA by using backward C-band ASE”, Opt. Commun. 266 ,390–392, 2006.
[6] M. A. Mahdi, and H. Ahmad, “Gain enhanced L-Band Er3+-doped fiber amplifier utilizing unwanted backward ASE,” IEEE Photon Technol. Lett., vol. 13, no. 10, Oct. 2001.
[7] R. Gangwar , S.P.Singh,and N. Singh,“Gain optimization of an erbium-doped fiber amplifier and two-stage gain-flattened EDFA with 45 nm flat bandwidth in the L-band,” Optik,121, 77–79, 2010.
[8] M. Sun, H. Xu, and Z. Cai,“Low-ripple and high-efficiency C+L-band erbiumdoped fiber amplified-spontaneous-emission sources using a dual forward pumping configuration,” Opt. Engineering, 47(3), 035003 ,Mar. 2008.
[9] B. H. Choi, H. H. Park, Moojung Chu, and Seung Kwan Kim, “High-gain coefficient long-wavelength-band erbium-doped fiber amplifier using 1530-nm Band Pump,”, IEEE Photon Technol. Lett., vol. 13, no. 2, Feb. 2001.
[10] B. H. Choi, H. H. Park, M. and J. Chu, “New pump wavelength of 1540-nm Band for long-wavelength-band erbium-doped fiber amplifier (L-Band EDFA),” IEEE J. Select. Topics Quantum Electron., vol. 39, no. 10, Oct. 2003.
[11] Q. Wang, Q. and X. Yu, “Continuously tunable S and C+L bands ultra wideband erbium-doped fiber ring laser,” Laser Phys. Lett. vol 6, Issue 8, pp.607–610, Aug. 2009.
[12] C.H. Yeh , F.Y. Shih , S. Wenc, W. Chow ,and S. Chi ,“Using C-band erbium-doped fiber amplifier with two-ring scheme for broadly wavelength-tuning fiber ring laser,” Opt. Commun. 282, 546–549, 2010.
[13] H. Chen, F. Babin, M. Leblanc, and G. W. Schinn ,“Widely tunable single-frequency erbium-doped fiber lasers,” IEEE Photon Technol. Lett.,vol. 15, no. 2,Feb. 2003.
[14] P. C. Peng, H. Y. Tseng,and S. Chi, “A tunable dual-wavelength erbium-doped fiber ring laser using a self-seeded Fabry–Pérot laser diode,” IEEE Photon Technol. Lett., vol. 15, no. 5, May 2003.
[15] C. H. Yeh, F. Y. Shih, C. H. Wang, C. W. Chow, and S. Chi ,”Tunable and stable single-longitudinal-mode dual-wavelength erbium fiber laser with 1.3 nm mode spacing output,”, Laser Phys. Lett. 5, No. 11, 821–824 (2008).
[16] R. K. Kim, C. S. Kim, K. N. Park, J. R. Kim, K. S. Lee ,”Wavelength-switchable erbium-doped fiber ring laser combined with a Fabry–Perot laser diode and a sampled grating”, Opt. Commun., 273 ,pp.28–31, 2007.
[17] S. Yamashita, and M. Nishihara ,“Widely Tunable erbium-doped fiber ring laser covering both C-Band and L-Band,” IEEE J.Select. Topics Quantum Electron .vol. 7, no. 1, Jan./Feb. 2001
[18] Q. Mao, and W. Y. Lit, “Switchable multiwavelength erbium-doped fiber laser with cascaded fiber grating cavities,” IEEE Photon Technol. Lett., vol. 14, no. 5, May 2002.
[19] C.-H. Yeh, F. Y. Shih, C.-T. Chen, C. N. Lee,and S. Chi, “Multiwavelength erbium fiber ring laser using Sagnac loop and Fabry-Perot laser diode,” Laser Phys. Lett., vol 5, Issue 3, pp. 210–212, Mar. 2008.
[20] X. Fang, D. N. Wang ,W. Jin, P. L. Chu, J. Li,and Y. Liu, “External injection-seeding scheme with selected wavelength feedback to the master Fabry–Perot laser diode for wavelength-tunable optical short-pulse generation,” J. Opt. Soc. Am. B, vol. 23, no. 1, Jan. 2006.
[21] 廖顯奎, 當代光電工程, 滄海書局, 民國95年 初版.
[22] X. Fang, D.N. Wang, and W. Chen, “High side-mode suppression ratio optical pulsesgenerated from a self-seeded Fabry–Perot Laser diode locked by a linear erbium-doped fiber laser,” IEEE J. Quant. Electron. ,vol. 46, no. 4, Apr. 2010.
[23] X. P. Cheng, P. Shum, C. H. Tse, J. L. Zhou, W. C. Tan, R. F. Wu, and J. Zhang,“Single-longitudinal-mode erbium-doped fiber ring laser based on high finesse fiber Bragg grating Fabry-Perot etalon,” IEEE Photon Technol. Lett., vol. 20, no. 12, June 15, 2008.
[24] X. P. Cheng, P. Shum, C. H. Tse, J. L. Zhou, W. C. Tan, R. F. Wu, and J. Zhang, “All-fiber Q-Switched erbium-doped fiber ring laser using phase-shifted fiber Bragg grating,” J. Lightw. Technol., vol. 26, no. 8,Apr. 15, 2008.
[25] B. E. A. Saleh, M. C. Teich , Fundamentals of PhotonicsLL,Wiley Interscience, Second edition.
[26] 林螢光, 光電子學, 原理.元件與應用,全華,1999.
[27] H.Ono, M. Yamada, T. Kanamori, S. Sudo,and Y. Ohishi, “1.58-μm band gain-flattened erbium-doped fiber amplifiers for WDM transmission systems＂, J.Lightwave.Technol.,vol.17, no.3, pp.490-496 ,1999.
[28] E. Desurvire, and M.N Zervas.,”Erbium-doped fiber amplifiers: principles and applications,” Phys. Today,vol. 48,no 2, p. 56, 1995.
[29] Y. Sun, J.L. Zyskind,and A.K. Srivastava,“Average inversion level, modeling, and Physics of erbium-doped fiber amplifiers,＂IEEE J.Select. Topics Quantum Electron., vol.3, no. 4, pp.991-1007 ,1997.
[30] 中川清司等著, 賴耿陽譯, 光放大器與其應用, 台灣復文興業, 1995.
[31] R. Kashyap, Fiber Bragg Gratings, Academic Press second edition.
[32] G. P. Agrawal, Applications of Nonlinear Fiber Optics, Academic Press second edition.
[33] S.O.Kasap,Optoeletronics and Photonics rinciples and Practices, Pearson practice hall.
[34] Kartalopoulos, 王崗嶸, 陳鴻仁,編譯, DWDM 技術入門, 全華科技圖書股份有限公司.
[35] M. S. Nakamura, and S. Ohshima, “Frequency-stabilized LD module with a z-cut quartz Fabry-Perot resonator for coherent communication,” Electron. Lett., 26, 405-406, 1990.
[36] 山下真司 著,白中和 譯, 圖解光纖通訊原理與最新應用技術, 建興出版社.