• Chinese Optics Letters
  • Vol. 13, Issue 4, 041403 (2015)
Lei Yang*, Wei Pan, Lianshan Yan, Bin Luo..., Penghua Mu and Nianqiang Li|Show fewer author(s)
Author Affiliations
  • Center for Information Photonics & Communications, School of Information Science and Technology, Southwest Jiaotong University, Chengdu 610031, China
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    DOI: 10.3788/COL201513.041403 Cite this Article Set citation alerts
    Lei Yang, Wei Pan, Lianshan Yan, Bin Luo, Penghua Mu, Nianqiang Li, "Loss of time-delay signature in a ring of three unidirectionally coupled semiconductor lasers," Chin. Opt. Lett. 13, 041403 (2015) Copy Citation Text show less
    Schematic of a RTUC-SLs system.
    Fig. 1. Schematic of a RTUC-SLs system.
    Intensity time traces (first column), ACF curves (second column), PE (third column). (a1)–(a3) correspond to SL1, (b1)–(b3) correspond to SL2, and (c1)–(c3) correspond to SL3.
    Fig. 2. Intensity time traces (first column), ACF curves (second column), PE (third column). (a1)–(a3) correspond to SL1, (b1)–(b3) correspond to SL2, and (c1)–(c3) correspond to SL3.
    ACF curves evolution (left column) of the intensity time series in the RTUC-SLs when γ∈[15,150] ns−1. The ACF (middle column) and PE (right column) curves of each laser for γ=15, 30, and 80 ns−1 (from top to bottom for each laser) are presented for comparison.
    Fig. 3. ACF curves evolution (left column) of the intensity time series in the RTUC-SLs when γ[15,150]ns1. The ACF (middle column) and PE (right column) curves of each laser for γ=15, 30, and 80ns1 (from top to bottom for each laser) are presented for comparison.
    The evolution of the ACF curves (left column) of the phase time series in a RTUC-SLs when γ∈[15,150] ns−1. The ACF (middle column) and PE (right column) curves of each laser for γ=15, 30, and 80 ns−1 (from top to bottom for each laser) are presented for comparison.
    Fig. 4. The evolution of the ACF curves (left column) of the phase time series in a RTUC-SLs when γ[15,150]ns1. The ACF (middle column) and PE (right column) curves of each laser for γ=15, 30, and 80ns1 (from top to bottom for each laser) are presented for comparison.
    The ACF peak versus γ, where the results for the intensity (|E(t)|2), phase (ϕ(t)=Arg[E(t)]), real (Re[E(t)]), and imaginary (Im[E(t)]) parts of the complex field are contained. (a) corresponds to SL1, (b) corresponds to SL2, and (c) corresponds to SL3.
    Fig. 5. The ACF peak versus γ, where the results for the intensity (|E(t)|2), phase (ϕ(t)=Arg[E(t)]), real (Re[E(t)]), and imaginary (Im[E(t)]) parts of the complex field are contained. (a) corresponds to SL1, (b) corresponds to SL2, and (c) corresponds to SL3.
    Cross-correlation between two lasers versus γ. The insets present the ACF curves for γ=120 and 150 ns−1.
    Fig. 6. Cross-correlation between two lasers versus γ. The insets present the ACF curves for γ=120 and 150ns1.
    Lei Yang, Wei Pan, Lianshan Yan, Bin Luo, Penghua Mu, Nianqiang Li, "Loss of time-delay signature in a ring of three unidirectionally coupled semiconductor lasers," Chin. Opt. Lett. 13, 041403 (2015)
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