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色关联噪声驱动下双模激光随机共振

汪志云 陈培杰 张良英

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色关联噪声驱动下双模激光随机共振

汪志云, 陈培杰, 张良英

Stochastic resonance in a two-mode laser system driven by colored cross-correlation noises

Wang Zhi-Yun, Chen Pei-Jie, Zhang Liang-Ying
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  • 运用线性近似方法,计算得到了关联色噪声和输入周期信号作用下双模激光增益模型输出信号光强的功率密度谱和信噪比,讨论了信噪比随系统参数的变化关系. 研究结果发现:在系统的参数和输入信号的频率满足一定条件时,信噪比不仅随噪声强度变化出现了传统的随机共振现象,还发现其随自饱和系数c2、输入信号频率Ω及交叉耦合参数b的变化都出现了随机共振.
    Considering a gain-noise model for two-mode laser system driven by a periodic signal and two-color cross-correlation noises, we calculate the power spectrum and signal-to-noise ratio (SNR) of an output signal by means of linear approximation method, and discuss the influence of the system coefficients on SNR. Results show that under a certain condition satisfied by the coefficients of the system and input signals, the stochastic resonance phenomenon may be detected in the evolution of SNR, and also at certain intensities of noise, saturation coefficient c2, cross coupling coefficient b, and input signal frequency Ω.
    • 基金项目: 国家自然科学基金(批准号:11045004)和湖北省教育厅科研基金重点项目(批准号:D20132603)资助的课题.
    • Funds: Project supported by the National Natural Science Foundation of China (Grant No. 11045004), and the Key Project of the Educational Office of Hubei Province, China (Grant No. D20132603).
    [1]

    Gammaitoni L, Hanggi P, Jung P, Marchesoni F 1998 Rev. Mod. Phys. 70 223

    [2]

    Wellens T, shatokhin V, Buchleitner A 2004 Rep. Prog. Phys. 67 45

    [3]

    Zhang L Y, Cao L, Wu D J, Wang J 2003 Chin. Phys. Lett. 20 25

    [4]

    Wang Z Y, Chen P J, Wang D X, Zhang L Y 2013 J. Astrophys. Astr. 34 33

    [5]

    Wei T, Zhang L, Luo M K 2013 Acta Phys. Sin. 62 120504(in Chinese) [蔚涛, 张路, 罗懋康 2013 物理学报 62 120504]

    [6]

    Cao L, Wu D J 2003 Earophys Leet. 61 593

    [7]

    Zhang L Y, Jin G X, Cao L, Wang Z Y 2012 Chin. Phys. B 21 120502

    [8]

    Zhang L Y, Cao L, Zhu F H 2006 Chin. Opt. Lett. 4 30

    [9]

    Wang Z Y, Chen P J, Zhang LY 2011 Z. Naturforsch. A 66a 411

    [10]

    Wang Z Y, Chen P J, Zhang LY 2013 Chin. Phys. Lett. 30 099801

    [11]

    Chen L M, Cao L, Fu H X, Qiu J L 1999 Chin. J. Lasers 26 351(in Chinese) [陈黎梅, 曹力, 傅海翔, 丘军林 1999 中国激光 26 351]

    [12]

    Chen L M, Cao L, Qiu J L 1998 Acta. Opt. Sin. 18 391(in Chinese) [陈黎梅, 曹力, 丘军林 1998 光学学报 18 391]

    [13]

    Zhu S Q 1992 Phys. Re. A 45 8148

    [14]

    Zhu S Q 1994 Phys. Re. A 50 1710

    [15]

    Luo X Q, Zhu S Q, Gao W J 2001 Chin. Phys. 10 1011

    [16]

    Ye Q, Li J X, Yang M, Cao L 2010 Commun. Theort. Phys. 54 875

    [17]

    Zhang L Y, Jin G X, Wang Z Y, Cao L 2014 Acta Phys. Sin. 63 024203(in Chinese) [张良英, 金国祥, 汪志云, 曹力 2014 物理学报 63 024203]

    [18]

    Cao L, Wu D J 1994 Phys. Lett. A 185 59

    [19]

    Zhang L Y, Cao L, Wu D J2009 Commun. Theort. Phys. 52 143

    [20]

    Zhou X J, Cao L, Wu D J 1999 Acta Opt. Sin. 19 7(in Chinese) [周小计, 曹力, 吴大进 1999 光学学报 19 7]

    [21]

    Chen D Y, Wang Z L 2009 Chin. J. Lasers 36 119(in Chinese) [陈德彝, 王忠龙 2009 中国激光 36 119]

    [22]

    Lin M, Zhang M L, Huang Y M 2011 Acta Phys. Sin. 60 080509(in Chinese) [林敏, 张美丽, 黄咏梅 2011 物理学报 60 080509]

  • [1]

    Gammaitoni L, Hanggi P, Jung P, Marchesoni F 1998 Rev. Mod. Phys. 70 223

    [2]

    Wellens T, shatokhin V, Buchleitner A 2004 Rep. Prog. Phys. 67 45

    [3]

    Zhang L Y, Cao L, Wu D J, Wang J 2003 Chin. Phys. Lett. 20 25

    [4]

    Wang Z Y, Chen P J, Wang D X, Zhang L Y 2013 J. Astrophys. Astr. 34 33

    [5]

    Wei T, Zhang L, Luo M K 2013 Acta Phys. Sin. 62 120504(in Chinese) [蔚涛, 张路, 罗懋康 2013 物理学报 62 120504]

    [6]

    Cao L, Wu D J 2003 Earophys Leet. 61 593

    [7]

    Zhang L Y, Jin G X, Cao L, Wang Z Y 2012 Chin. Phys. B 21 120502

    [8]

    Zhang L Y, Cao L, Zhu F H 2006 Chin. Opt. Lett. 4 30

    [9]

    Wang Z Y, Chen P J, Zhang LY 2011 Z. Naturforsch. A 66a 411

    [10]

    Wang Z Y, Chen P J, Zhang LY 2013 Chin. Phys. Lett. 30 099801

    [11]

    Chen L M, Cao L, Fu H X, Qiu J L 1999 Chin. J. Lasers 26 351(in Chinese) [陈黎梅, 曹力, 傅海翔, 丘军林 1999 中国激光 26 351]

    [12]

    Chen L M, Cao L, Qiu J L 1998 Acta. Opt. Sin. 18 391(in Chinese) [陈黎梅, 曹力, 丘军林 1998 光学学报 18 391]

    [13]

    Zhu S Q 1992 Phys. Re. A 45 8148

    [14]

    Zhu S Q 1994 Phys. Re. A 50 1710

    [15]

    Luo X Q, Zhu S Q, Gao W J 2001 Chin. Phys. 10 1011

    [16]

    Ye Q, Li J X, Yang M, Cao L 2010 Commun. Theort. Phys. 54 875

    [17]

    Zhang L Y, Jin G X, Wang Z Y, Cao L 2014 Acta Phys. Sin. 63 024203(in Chinese) [张良英, 金国祥, 汪志云, 曹力 2014 物理学报 63 024203]

    [18]

    Cao L, Wu D J 1994 Phys. Lett. A 185 59

    [19]

    Zhang L Y, Cao L, Wu D J2009 Commun. Theort. Phys. 52 143

    [20]

    Zhou X J, Cao L, Wu D J 1999 Acta Opt. Sin. 19 7(in Chinese) [周小计, 曹力, 吴大进 1999 光学学报 19 7]

    [21]

    Chen D Y, Wang Z L 2009 Chin. J. Lasers 36 119(in Chinese) [陈德彝, 王忠龙 2009 中国激光 36 119]

    [22]

    Lin M, Zhang M L, Huang Y M 2011 Acta Phys. Sin. 60 080509(in Chinese) [林敏, 张美丽, 黄咏梅 2011 物理学报 60 080509]

计量
  • 文章访问数:  4525
  • PDF下载量:  424
  • 被引次数: 0
出版历程
  • 收稿日期:  2014-03-06
  • 修回日期:  2014-05-06
  • 刊出日期:  2014-10-05

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