Haiyue Pang, Zhaoyun Li, Huan Li, Zhiyong Tao, Yaxian Fan. Generation of 500-GHz Broadband Dual-Polarization Optical Frequency Comb[J]. Chinese Journal of Lasers, 2021, 48(9): 0901003
- Chinese Journal of Lasers
- Vol. 48, Issue 9, 0901003 (2021)
Fig. 1. Schematic diagram of a ultra-broadband OFC generation based on a 1550 nm-VCSEL under optoelectronic feedback
Fig. 2. p-μ curves of a free-running 1550 nm-VCSEL
Fig. 3. Bifurcation diagrams of the power extreme values of X-PC and Y-PC outputs from a 1550 nm-VCSEL versus different optoelectronic feedback ζ under μ=5. (a) τ=0.1 ns; (b) τ=0.3 ns; (c) τ=0.5 ns
Fig. 4. Time series (first and second columns) and optical spectra (third and fourth columns) of the X-PC and Y-PC outputs of 1550 nm-VCSEL under μ=5 and τ=0.1 ns with different value of ζ. (a)--(d) ζ=0.220; (e)--(h) ζ=0.620; (i)--(l) ζ=0.641
Fig. 5. Optical spectra of X-PC and Y-PC outputs of 1550 nm-VCSEL under μ=5 and τ=0.1 ns with different ζ, where Fig.5 (a)--(h) correspond to ζ=0.120, 0.200, 0.360, 0.430, 0.440, 0.520, 0.600, 0.664, respectively. (a)--(d) Optical spectra of Y-PC; (e)--(h) optical spectra of X-PC
Fig. 6. Power spectra of X-PC and Y-PC outputs of 1550 nm-VCSEL under μ=5 and τ=0.1 ns with different ζ, where Fig. 6 (a)--(h) correspond to ζ=0.120, 0.200, 0.360, 0.430, 0.440, 0.520, 0.600, 0.664, respectively. (a)--(d) Power spectra of Y-PC; (e)--(h) power spectra of X-PC
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Table 1. Comparison of relevant important research results in recent years
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