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北京交通大学 全光网络与现代通信网教育部重点实验室, 北京 100044
曹继红(1978-),男,四川邻水人,博士,讲师,2003年于中科院长春光学精密机械与物理研究所获得硕士学位,2007年于北京交通大学获得博士学位,主要从事光通信和光传感方面的研究。E-mail:cjhjohn@sina.com E-mail:cjhjohn@sina.com
收稿日期:2016-03-02,
录用日期:2016-5-4,
纸质出版日期:2016-08-25
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曹继红, 陈伟. ∝型平坦展宽频谱可调全光时延线[J]. Editorial Office of Optics and Precision Engineeri, 2016,24(8):1827-1833.
Ji-hong CAO, Wei CHEN. ∝-type tunable all-optical delay line on flat broadened spectrum[J]. Optics and precision engineering, 2016, 24(8): 1827-1833.
曹继红, 陈伟. ∝型平坦展宽频谱可调全光时延线[J]. Editorial Office of Optics and Precision Engineeri, 2016,24(8):1827-1833. DOI: 10.3788/OPE.20162408.1827.
Ji-hong CAO, Wei CHEN. ∝-type tunable all-optical delay line on flat broadened spectrum[J]. Optics and precision engineering, 2016, 24(8): 1827-1833. DOI: 10.3788/OPE.20162408.1827.
根据全光网交换和高速时分复用技术对时延调节的需求,提出一种新的基于光纤非线性效应的∝型全光再生可调时延线。该时延线由小段高非线性光纤、色散补偿光纤、光纤光栅滤波器和光纤放大器等构成;利用自相位调制、小量群速度色散效应、以及光波分裂效应获得携带近似线性时延的平坦化展宽光谱,并在波长可调谐光纤光栅的配合下实现时延控制,同时具有对工作波长进行适当变换的功能。单皮秒脉冲演变数值分析显示其在10 nm的波长范围内的调节量可达300 ps以上,在40 Gbps脉冲序列仿真传输实验中
Q
值可达23.6。仿真实验结果表明:设计的时延线在保证输出脉冲质量仍然良好(比特误差率(BER)<< 10
-12
)的情况下获得了较大的时延调节量,能满足全光网和高速时分复用系统的需求。
According to the requirements of all optical networks and high speed optical time division multiplex systems for the time delay adjustment
a novel tunable ∝-type delay line is proposed based on the optical fiber nonlinear effect. The delay line is consist of some all-fiber-type devices
such as special optical fibers
optical fiber gratings
and optical fiber amplifiers. On the self-phase modulation
group-velocity dispersion effect and the light splitting effect
the delay line obtains the flat broadened spectrum with an approximate linear time delay and implements the time delay control with the help of a tunable optical fiber grating. Moreover
it converts the operation wavelength in a certain range under the control. The numerical evolution results of single picosecond pulse indicate that the delay has been up to 300 ps in the wavelength range of 10 nm
and the maximum output
Q
value up to 23.6 in one 40 Gbps at the simulation experiment system. These experiment results show that the all-optical delay line gets better time delay properties under maintaining a good pulse output(Bit Error Ratio (BER)<<10
-12
) and satisfies the requirements of all optical networks and high speed optical time division multiplex systems.
OKAWACHI Y, BIGELOW M S, SHARPING J E, et al. Tunable all-optical delays via Brillouin slow light in an optical fiber [J]. Physical Review Letters, 2005, 94(15): 511-513.
DAHAN D, EISENSTEIN G. Tunable all optical delay via slow and fast light propagation in a Raman assisted fiber optical parametric amplifier: a route to all optical buffering [J]. Optics Express, 2005, 13(16): 6234-6249.
GAUTHIER D J, GAETA A L, BOYD R W. Slow light: From basics to future prospects [J]. Photonics Spectra, 2006, 40(3): 44-50.
SHARPING J, OKAWACHI Y, van HOWE J, et al. All-optical, wavelength and bandwidth preserving, pulse delay based on parametric wavelength conversion and dispersion [J]. Optics Express, 2005, 13(20): 7872-7877.
ZHANG T, WANG J. Performance of fiber delay-line buffers in asynchronous packet-based optical switching networks with wavelength conversion [J]. International Journal of Communication Systems, 2015, 28(9): 1537-1550.
曹继红, 简水生, 陈勇, 等. 基于线性啁啾光纤光栅色散补偿的2500km-10Gbps无电中继传输系统[J]. 光电工程, 2006, 33(9): 101-105.
CAO J H, JIAN SH SH, CHEN Y, et al. 2500 km-10 Gbps transmission system based on dispersion compensation CBG on G.652 fiber without electric regenerator [J]. Opto-Electronic Engineering, 2006, 33(9): 101-105. (in Chinese)
RASHED A. Transmission capacity improvement of ultra wide wavelength division multiplexing (UV-WDM) submarine fibre cable systems for long haul depths [J]. Indian Journal of Geo-Marine Sciences, 2013, 42(6): 697-706.
CAO J H, WANG M G, ZHANG J Y, et al. 40Gbps NRZ transmitting over 500km based on broadband dispersion compensation CFBG [J]. SPIE, 2007, 6783: 0A.
WONG K K Y, GUO-WEI L, KWAN-CHI L, et al. All-optical wavelength conversion and multicasting by cross-gain modulation in a single-stage fiber optical parametric amplifier [C]. Anaheim, CA: OFC/NFOEC, 2007: 1-3.
HYUN-DO J, MONROY I, KOONEN A J, et al. All-optical data vortex node using an MZI-SOA switch array [J]. Photonics Technology Letters, IEEE, 2007, 19(22): 1777-1779.
HU ZH Y, BLUMENTHAl D J. SPM-based 2R regenerative 10Gbps optically linearly controlled delay line with 0ps to 170ps tuning range [C]. California: OFC/NFOEC, 2007: 1-3.
MASAYUKI M, YOSHIYUKI S, HIRONOBU S. Wavelength-shift-free SPM-based 2R regeneration by bidirectional use of a highly nonlinear fiber [C]. California: OFC/NFOEC, 2007: 1-3.
易波, 贾文, 徐军, 等. 非线性偏振旋转被动锁模光纤激光器自动锁模电路 [J]. 光学 精密工程, 2013, 21(12): 2994-3000.
YI B, JIA W, XU J, et al. Automatic mode-lock circuit used in NPR passive mode-locked fiber laser [J]. Opt. Precision Eng., 2013, 21(12): 2994-3000. (in Chinese)
蔡托, 桑田, 张小伟. 色散和非线性效应对高斯脉冲综合影响的理论分析 [J]. 光子学报, 2010, 39(5): 829-833.
CAI T, SANG T, ZHANG X W, et al. Theoretical analysis on dispersion and non-linearity affecting Gauss pulse propagation [J]. Acta Photonica Sinica, 2010, 39(5): 829-833. (in Chinese)
高静, 于峰, 匡鸿深, 等. 纳秒声光调Q光纤激光器产生超连续谱 [J]. 光学 精密工程, 2014, 22(5): 1138-1142.
GAO J, YU F, KUANG H SH, et al. Generation of supercontinuum spectra from acousto-optic Q-switched nanosecond fiber lasers[J]. Opt. Precision Eng., 2014, 22(5): 1138-1142. (in Chinese)
GOVIND P.AGRAWAL.非线性光纤光学原理及应用[M]. 第三版. 北京: 电子工业出版社, 2002: 179.
AGRAWAL G P. Nonlinear Fiber Optics & Applications of Nonlinear Fiber Optics[M]. Third Edition. Beijing: Publishing House of Electronics Industry, 2002: 179 (in Chinese)
NAKATSUKA H A G D. Nonlinear picosecond-pulse propagation through optical fibers with positive group velocity dispersion[Z]. Phys. Rev. Lett., 1981, 47: 910-913.
武玥, 闫娟娟, 郑铮. 全光再生器对波长路由网络性能改善的研究[J]. 光子学报, 2011, 40(S1): 60-63.
WU Y, YAN J J, ZHENG ZH. Improved perference of wavelength routing optical network with all-optical regenerator[J]. Acta Photonica Sinica, 2011, 40(S1): 60-63. (in Chinese)
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