Period-one characteristic in an optoelectronic delayed feedback semiconductor laser and its application in sensing

Senlin Yan

doi:doi:10.3788/COL201513.040401

Chinese Optics Letters, 2015, 13 (4): 040401, Published Online: Sep. 21, 2018

Period-one characteristic in an optoelectronic delayed feedback semiconductor laser and its application in sensing Download： 1125次

Senlin Yan ^*

Author Affiliations

Department of Physics and Electronic Engineering, Nanjing Xiaozhuang University, Nanjing 211171, China

Figures & Tables

Fig. 1. Sketch of sensing setup showing the reference laser with optoelectronic delay feedback P(t−τ); dc, bias current; Pin, injected signal, consisting of incoherent contribution; PD, photodetector; TC, delay time controller.

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Fig. 2. Bifurcation diagram with the feedback levels. (a) ρ=0–0.1; (b) ρ=0.1–0.2.

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Fig. 3. Dynamics distributions; (a) stable, ρ=0.05; (b) periodic pulsing, ρ=0.1; (c) different undamping oscillating, ρ=0.14; (d) period-three pulsing, ρ=0.13; (e) different undamping oscillation, ρ=0.18.

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Fig. 4. Bifurcation diagram with the injection levels. (a) r1=10−5 to 10−4; (b) r1=10−4 to 2.4×10−4.

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Senlin Yan. Period-one characteristic in an optoelectronic delayed feedback semiconductor laser and its application in sensing[J]. Chinese Optics Letters, 2015, 13(4): 040401.

Period-one characteristic in an optoelectronic delayed feedback semiconductor laser and its application in sensing Download： 1125次

Fig. 1. Sketch of sensing setup showing the reference laser with optoelectronic delay feedback P(t−τ); dc, bias current; Pin, injected signal, consisting of incoherent contribution; PD, photodetector; TC, delay time controller.

Fig. 2. Bifurcation diagram with the feedback levels. (a) ρ=0–0.1; (b) ρ=0.1–0.2.

Fig. 3. Dynamics distributions; (a) stable, ρ=0.05; (b) periodic pulsing, ρ=0.1; (c) different undamping oscillating, ρ=0.14; (d) period-three pulsing, ρ=0.13; (e) different undamping oscillation, ρ=0.18.

Fig. 4. Bifurcation diagram with the injection levels. (a) r1=10−5 to 10−4; (b) r1=10−4 to 2.4×10−4.

Fig. 5. Stochastic fluctuations (a) r1=10−5; (b) r1=5×10−5.

Fig. 6. Period-two behaviors; (a) r1=10−4; (b) r1=10−3.

Fig. 7. Stable states; (a) r1=2.2×10−3; (b) r1=10−2.

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Period-one characteristic in an optoelectronic delayed feedback semiconductor laser and its application in sensing Download： 1125次

Fig. 1. Sketch of sensing setup showing the reference laser with optoelectronic delay feedback P(t−τ); dc, bias current; Pin, injected signal, consisting of incoherent contribution; PD, photodetector; TC, delay time controller.

Fig. 2. Bifurcation diagram with the feedback levels. (a) ρ=0–0.1; (b) ρ=0.1–0.2.

Fig. 3. Dynamics distributions; (a) stable, ρ=0.05; (b) periodic pulsing, ρ=0.1; (c) different undamping oscillating, ρ=0.14; (d) period-three pulsing, ρ=0.13; (e) different undamping oscillation, ρ=0.18.

Fig. 4. Bifurcation diagram with the injection levels. (a) r1=10−5 to 10−4; (b) r1=10−4 to 2.4×10−4.

Fig. 5. Stochastic fluctuations (a) r1=10−5; (b) r1=5×10−5.

Fig. 6. Period-two behaviors; (a) r1=10−4; (b) r1=10−3.

Fig. 7. Stable states; (a) r1=2.2×10−3; (b) r1=10−2.

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