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微波静磁波与导波光的脉冲衍射研究
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摘要
鉴于磁光Bragg器件在信息处理及光通信领域的广阔应用前景及其并行处理优势,本文研究了多频静磁波对脉冲导波光的衍射作用理论,为相关实验的开展以及器件的应用提供理论指导。
     主要内容包括以下几点:
     1.描述了多个不同频率的静磁波与导波光脉冲的多级衍射过程。分析了三频情形下,衍射光光态的产生及转移特点,给出衍射光状态的计算公式。详细推导了它们相互作用的耦合模方程,给出了在小信号情形下,耦合模方程解析解,它是研究磁光多频衍射特性的基础。
     2.研究了多频静磁波与导波光脉冲作用时,静磁波频率间隔设置的原则,当多频静磁波的频率间隔增大,衍射光脉冲之间的均衡性变差,对应的-3dB均衡带宽约为40MHz。多频静磁波对导波光的衍射光脉冲的峰值强度随入射导波光脉冲宽度的增加逐渐接近连续导波光情形;当入射导波光脉冲宽度大于1.1ps时,可按多频静磁波对连续导波光的作用来处理。
     3.给出了一种多频磁光器件在光分组系统中的应用方案,主要分析了三个方面的问题:(1)利用微波磁光调制器产生光标签;(2)利用磁光衍射的特性擦除光标签,滤除干扰信号;(3)利用磁光开关读取标签信息。
Magneto-optical bragg devices has a very broad application prospects in the field of information processing and optical communication and the advantage of parallel processing. This paper studies on the theory of the effects of multi-frequency magneto-optical on the pulse guided optical wave and provide theoretical guidance for the carrying out of corresponding experiments and the application of the device.
     The main contents include the following:
     1. Describes the Multi-stage diffraction process of the interaction between the pulsed guided optical wave and simultaneous causation of several different frequencies of MSW and analyzes the production of diffraction state and transferring characteristics under the tri-band case. The article gives the formula of diffraction state. And deduces the coupled mode equations of the interaction between the pulse guided wave and tri-band MSW, presents the coupled mode equation analytic solution in the small signal cases.
     2. Studies the principle of MSW frequency interval when pulse guided waves interacting with Multi-frequency MSW. When the frequency interval of Multi-frequency MSW increases, the balance between the diffraction pulses decrease, and the corresponding -3dB balanced bandwidth is about 40MHz. When pulsed guided waves interacting with Multi-frequency MSW, the case of peak intensity of diffraction pulse gradually getting close to continuous guided waves with the increasing of the width of incident guided wave pulse. When the incident guided wave pulse width is greater than 1.1ps, it can be handled as the effect multi-frequency MSWon continuous guided wave.
     3. A novel scheme of the application of magneto-optical devices in optical packet is proposed. And it mainly analyses three aspects problems: (1) Use the magneto-optical modulator to generate optical labels; (2) Erase optical tag, filter out interfering signals; (3) Use opticalswitch to read label information.
引文
[1]朱京平.光电子技术基础.北京:科学出版社,2003:133-172
    [2]安毓英,刘继芳,李庆辉.光电子技术.北京:电子工业出版社,2007:90-119
    [3]武保剑.微波磁光理论与磁光信号处理.成都:电子科技大学出版社,2009:7-13
    [3] Tsai C S. Integrated Acoustooptic and Magnetooptic Devices for Optical Information Processing. Proc. of the IEEE.1996,84(6):853-868.
    [4]武保剑.微波静磁波模式特性分析.微波学报, 2006,22(4):5-7.
    [5]张克潜,李德杰.微波电子学中的电磁理论.北京:电子工业出版社,2001:555-568
    [6]冯则坤,何华辉.静磁波的基本特性及色散控制.探测与控制学报. 1999,21(3):49-60
    [7]孙开良.不均匀偏置磁场中Bragg器件的衍射特性研究:[硕士学位论文].成都:电子科技大学,2007:1-20
    [8]武保剑.静磁波与导波光的相互作用:[博士学位论文].上海:上海交通大学,1999:1-60
    [9]苏钧,何华辉.静磁波理论与技术的现状及发展趋势.磁性材料及器件,1992, 23(1):31-36
    [10]王亚雄.声光互作用研究:[硕士学位论文].西安:陕西师范大学,2006:1-3
    [11]杨青慧,刘盈利,张怀武.静磁波器件研究进展.磁性材料及器件, 2003,34(6): 30-33
    [12] Tsai C S. Mangetostatic waves-based integrated magneto-optic Bragg cell devices and applications. IEEE Trans. Magn. 1996,32(5): 4118-4123
    [13] Tsai C S. Comparison of integrated magnetooptics and integrated acoustooptics. SPIE, 358:31-40
    [14] Wang C L, Tsai C S. Integrated magnetooptic Bragg cell modulator in Yttrium Iron Garnet-Gadolinum Gallium Garnet taper waveguide and applications. IEEE J. Lightwave Tech., 1997, 15(9):1708-1715
    [15]赵启大.多通道声光调制器原理.声学学报, 1995,20(5):340-347
    [16] Tsai C S., Young D. Manetostatic-Forward-Volume-Wave-Based Guide-Wave Magneto-Optic Bragg Cells and Applications to Communications and Signal Processing, IEEE, 1990,38(5):560-569
    [17] Young D, Tsai C S. Bismuth-doped yttrium iron garnet guided-wave magnetooptic Bragg cells and applications. IEEE Ultrasonic symposium, 1989:521-524
    [18] Tsai C S. Hybrid integrated optic modules for real-time signal processing in Proc. of NASAOptical Information Processing Conference II. NASA Conference Publication 2302, 1983:149-164
    [19]刘公强,乐志强,沈德芳.磁光学.上海:上海科学技术出版社,2001:120-151
    [20]武保剑.任意偏置磁场中微波静磁波传播特性.电子科技大学学报, 2006,35(1):29-39
    [21]武保剑,孙开良,邱昆.静磁波变分计算与磁光Bragg衍射效率的提高.电子科技大学学报, 2006,35(4):642-644
    [22] Bao Jian Wu, Kun Qiu. An effective method for improving diffraction performance of magnetostatic backward volume wave-based magneto-optic Bragg cells by using an appropriately tilted bias magnetic field in YIG film plane. J. Magn. Magn. Mater. 2006,303:227-231
    [23]武保剑,刘公强.静磁波与导波光的磁光耦合理论.光学学报,1999,19(5):633-688
    [24] M. L. Torfeh, Courtois, L. Smoczynski, etal. Coupling and phase matching coefficients in a magnetooptic TE-TM mode converter. Physica ,1977, 89B:255-259
    [25] A. Yariv. Coupled-mode theory for guided-wave optics. IEEE J. Quantum Electron, 1973, 9(9): 919
    [24]武保剑.磁光Bragg衍射中的相位失配分析.物理学报,2006,55(6):3095-3099
    [25] A. Yariv.现代通信光电子学.北京:电子工业出版社.2004:362-369
    [26] Su J., Tsai. C S. Nonlinear characteristics of magnetooptic Bragg diffraction in bismuth substituted yttrium iron garnet films. IEEE J. Appl. Phys., 2000, 87(3):1474-1481
    [27] Hecht D L.. Multifrequency Acoustooptic Diffraction. IEEE Tran. Sonics. Ultrason., 1977, 24(1):7-18
    [28] Vittorio M. N. Passaro, Anna Maria Matteo, Mario N. Armenise. Modeling of Noncollinear Multifrequency Acoustooptic Interaction in Guided-Wave Bragg Cells. J. Lightwave. Tech., 1997, 15(11):2114-2123
    [29] Bao-Jian Wu, Dan Shang, Kun Qiu. Multiple Diffractions of Guided Optical Waves with Multifrequency Magnetostatic Forward Waves in Magnetooptic Film Waveguides. Jpn. J. Appl. Phys., 2007, 46(10A):6710-6714
    [30]刘扬满,彭华实.声光多频衍射和多频同时调制分析.华中科技大学学报,1981,9(4):55-64
    [31] Vittorio M. N. Passaro, Mario N. Armenise. Modeling of Guided-Wave Acoustooptic Multifrequency Interaction in Bragg Regime. SPIE, 2695: 335-342
    [32]程乃平,江修富,邵定蓉.声光信号处理及应用.北京:国防工业出版社,2004:91-93
    [33] Tsai C S., Young D. Wideband scanning of a guided-light beam and spectrum analysis usingmagnetostatic waves in an yttrium iron garnet-gadolinium gallium garnet waveguide. Appl. Phys. Lett., 1989, 54(3):196-198
    [34] Young D.,Tsai C S. GHz bandwidth magneto-optic interaction in yttrium iron garnet-gadolinium gallium waveguide using magnetostatic forward volume waves. Appl. Phys. Lett., 1988, 53(18):1696-1698
    [35] Wang C L., Tsai C S. Integrated magnetooptic Bragg cell module in cell module in tapered waveguide and applications to RF spectral analysis at X-band and light beam scanning. IEEE Ultrasonic Symposium, 1992:165-168
    [36]尚丹,武保剑.基于微波静磁波的并行磁光频谱分析研究.光学与光电技术. 2008, 6(1):26-29
    [37]尚丹,武保剑.一种具有动态组播功能的新型磁光开关研究.磁性材料及器件,2007,38(3):13-23
    [38]章文强,毛幼菊. WDM网络中的光层组播技术研究.激光杂志,2004,25(2):49-51
    [39] Tsai C S. Integrated acoustooptic and magnetooptic devices for optical information processing. Proc. of the IEEE.1996, 84(6):853-868
    [40] C.W.Chow, C.S.Wong, L.K.Tsang.All-optical ASK/DPSK labe-swapping and buffering using Fabry-Perot laser Dioder.IEEE Journal of selected topics in quantum electronics, 2004, Vol.10:363-637
    [41] E.N.Lallas, N.Skarmoutsos, D.Syvridis.An optical FSK-based label coding technique for the realization of the all-optical label swapping.IEEE Photon.Technol.Lett., 2002, Vol.14: 1472-1474
    [42] B.Meagher, G.K.Chang, G.Ellinas, et al.Design and implementation of ultra-low latency optical label switching for packer-switched WDM networks.J.Lightwave Tecnhol., 2000, Vol.18: 1978-1987
    [43]邱昆.光纤通信导论.成都:电子科技大学出版社, 2002 :164-165
    [44] D.J.Blumenthal, J.Laskar, R.Gaudino, et al.Fiber-optic Links supporting basband data and subcarrier-multiplexed control channels and the impact of MMIC photonic/microwave interfaces.IEEE Trans.Microwave Theory Technol., 1997, Vol.45: 1443-1452
    [45] R.Gaudino, D.J.Blumenthal.Anovel transmitter architecture for combined baseband data and subcarrier-multiplexed control links using differential Mach-Zehnder External modulators.IEEE Photon.Technol.Lett., 1997,Vol.9: 1397-1399

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