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Time-Delay Signatures in Multi-Transverse Mode VCSELs Subject to Double-Cavity Polarization-Rotated Optical Feedback. / Lin, Hong; Khurram, Aliza; Hong, Yanhua.
In: Optics Communications, Vol. 377, 15.10.2016, p. 128-138.

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Lin H, Khurram A, Hong Y. Time-Delay Signatures in Multi-Transverse Mode VCSELs Subject to Double-Cavity Polarization-Rotated Optical Feedback. Optics Communications. 2016 Oct 15;377:128-138. Epub 2016 May 24. doi: 10.1016/j.optcom.2016.05.044

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Lin, Hong ; Khurram, Aliza ; Hong, Yanhua. / Time-Delay Signatures in Multi-Transverse Mode VCSELs Subject to Double-Cavity Polarization-Rotated Optical Feedback. In: Optics Communications. 2016 ; Vol. 377. pp. 128-138.

RIS

TY - JOUR

T1 - Time-Delay Signatures in Multi-Transverse Mode VCSELs Subject to Double-Cavity Polarization-Rotated Optical Feedback

AU - Lin, Hong

AU - Khurram, Aliza

AU - Hong, Yanhua

N1 - National Science Foundation, USA, under the Grant No. PHY-1068789.

PY - 2016/10/15

Y1 - 2016/10/15

N2 - Time delay (TD) signatures are studied experimentally in orthogonal polarizations and in individual transverse modes respectively in a VCSEL operating with three transverse modes. Different types of concealment of the TD signatures are observed when the polarization of feedback is rotated through large angles. Effects of feedback strength and external cavity length on the TD signatures are investigated. Weak feedback leads to better concealment of the TD signatures in the dominant polarization. When the round-trip time difference between the two external cavities is close to a half of the relaxation oscillation period, the TD signatures are minimized.

AB - Time delay (TD) signatures are studied experimentally in orthogonal polarizations and in individual transverse modes respectively in a VCSEL operating with three transverse modes. Different types of concealment of the TD signatures are observed when the polarization of feedback is rotated through large angles. Effects of feedback strength and external cavity length on the TD signatures are investigated. Weak feedback leads to better concealment of the TD signatures in the dominant polarization. When the round-trip time difference between the two external cavities is close to a half of the relaxation oscillation period, the TD signatures are minimized.

U2 - 10.1016/j.optcom.2016.05.044

DO - 10.1016/j.optcom.2016.05.044

M3 - Article

VL - 377

SP - 128

EP - 138

JO - Optics Communications

JF - Optics Communications

SN - 0030-4018

ER -