Experimental observation of synchronization and anti-synchronization of chaotic low-frequency-fluctuations in external cavity semiconductor lasers

被引:45
作者
Wedekind, I [1 ]
Parlitz, U [1 ]
机构
[1] Univ Gottingen, Drittes Phys Inst, D-37073 Gottingen, Germany
来源
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS | 2001年 / 11卷 / 04期
关键词
D O I
10.1142/S0218127401002614
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Experimental investigations of synchronization and anti-synchronization of optically coupled semiconductor lasers with external cavities are presented. Both lasers show chaotic low-frequency intensity fluctuations that are (anti-) synchronized due to optical coupling by light injection. For uni-directional coupling response lasers with and without external cavity are considered. In the case of bi-directional coupling synchronized fluctuations are observed even without external mirrors.
引用
收藏
页码:1141 / 1147
页数:7
相关论文
共 22 条
[1]   Synchronizing high-dimensional chaotic optical ring dynamics [J].
Abarbanel, HDI ;
Kennel, MB .
PHYSICAL REVIEW LETTERS, 1998, 80 (14) :3153-3156
[2]  
AGRAWAL GP, 1993, SEMICONDUCTOR LASERS
[3]   Hyperchaotic dynamics and synchronization of external-cavity semiconductor lasers [J].
Ahlers, V ;
Parlitz, U ;
Lauterborn, W .
PHYSICAL REVIEW E, 1998, 58 (06) :7208-7213
[4]   Synchronization of chaotic lasers by optical feedback for cryptographic applications [J].
AnnovazziLodi, V ;
Donati, S ;
Scire, A .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1997, 33 (09) :1449-1454
[5]   Open-loop chaotic synchronization of injection-locked semiconductor lasers with gigahertz range modulation [J].
Chen, HF ;
Liu, JM .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 2000, 36 (01) :27-34
[6]   DIGITAL-COMMUNICATION WITH SYNCHRONIZED CHAOTIC LASERS [J].
COLET, P ;
ROY, R .
OPTICS LETTERS, 1994, 19 (24) :2056-2058
[7]   Fast pulsing and chaotic itinerancy with a drift in the coherence collapse of semiconductor lasers [J].
Fischer, I ;
vanTartwijk, GHM ;
Levine, AM ;
Elsasser, W ;
Gobel, E ;
Lenstra, D .
PHYSICAL REVIEW LETTERS, 1996, 76 (02) :220-223
[8]   Optical cryptosystem based on synchronization of hyperchaos generated by a delayed feedback tunable laser diode [J].
Goedgebuer, JP ;
Larger, L ;
Porte, H .
PHYSICAL REVIEW LETTERS, 1998, 80 (10) :2249-2252
[9]  
KENNEDY MP, 1997, IEEE T CIRCUITS SYST, V44
[10]   GENERAL-APPROACH FOR CHAOTIC SYNCHRONIZATION WITH APPLICATIONS TO COMMUNICATION [J].
KOCAREV, L ;
PARLITZ, U .
PHYSICAL REVIEW LETTERS, 1995, 74 (25) :5028-5031