Design of Elliptical-Core Few-Mode Fiber Optical Parametric Amplifiers

Huanxing Xing; Baojian Wu; Feng Wan; Yamin Cao; Feng Wen; Kun Qiu

doi:10.3788/LOP56.110603

Laser & Optoelectronics Progress, Volume. 56, Issue 11, 110603(2019)

Design of Elliptical-Core Few-Mode Fiber Optical Parametric Amplifiers

Huanxing Xing, Baojian Wu^*, Feng Wan, Yamin Cao, Feng Wen, and Kun Qiu

Key Laboratory of Optical Fiber Sensing and Communication, Ministry of Education, School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan 611731, China

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Figures & Tables(6)

Fig. 1. Principle diagram of FM-FOPA

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Fig. 2. Mode characteristics of elliptical-core few-mode fiber

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Fig. 3. Variation of phase mismatching factors with semi-axial length b

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Fig. 4. Dependence of gain on fiber length (b=14.5 μm)

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Fig. 5. Variation of gain with semi-axial length b (P10=0.5 W)

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Table 1. Nonlinear coefficients corresponding to two different MG combinations when b=14.5 μm or b=9.0 μm
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Table 1. Nonlinear coefficients corresponding to two different MG combinations when b=14.5 μm or b=9.0 μm
Nonlinear coefficient /(W^-1·km^-1) γ_ppsi γ_ppss γ_ssii γ_ppii γ_ssss γ_pppp γ_iiii
b=14.5 μm 5.565 7.516 13.328 6.071 12.995 10.690 9.058
b=9.0 μm 0.421 1.029 1.168 0.268 3.795 0.669 0.865

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Huanxing Xing, Baojian Wu, Feng Wan, Yamin Cao, Feng Wen, Kun Qiu. Design of Elliptical-Core Few-Mode Fiber Optical Parametric Amplifiers[J]. Laser & Optoelectronics Progress, 2019, 56(11): 110603

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