<trans-title xml:lang="en">Research on few-mode PAM regenerator based on nonlinear optical fiber loop mirror</trans-title>

Yu-Hao Wang; Bao-Jian Wu; Biao Guo; Feng Wen; Kun Qiu

doi:10.7498/aps.69.20191858

Acta Physica Sinica, Volume. 69, Issue 7, 074202-1(2020)

Research on few-mode PAM regenerator based on nonlinear optical fiber loop mirror

Yu-Hao Wang, Bao-Jian Wu^*, Biao Guo, Feng Wen, and Kun Qiu

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

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Figures & Tables(6)

Fig. 1. Schematic diagram of a few-mode PAM regenerator.

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Fig. 2. The regenerator’sinput and output power transfer function (PTF) curve.

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Fig. 3. The NRR regeneration performance of LP₀₁, LP₁₁, and LP₂₁ with (a) normalized input noise power (b) input signal-to-noise ratio.

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Fig. 4. The each level power histogram before and after regeneration of LP₀₁, LP₁₁ and LP₂₁: (a) LP₀₁; (b) LP₁₁; (c) LP₂₁.

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Table 1.
The highly nonlinear As-Se chalcogenide glass fiber’s parameters.
高非线性硫化物光纤参数
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Table 1.
The highly nonlinear As-Se chalcogenide glass fiber’s parameters.
高非线性硫化物光纤参数
模式类型模场分布有效折射率有效模场面积非线性系数
n A_eff,i/μm² γ_i/W^–1·km^–1
LP₀₁ 1.4444 143.4123 118.72
LP₁₁ 1.4425 206.4894 82.5
LP₂₁ 1.4400 236.8308 71.8

Table 2.
The parameters ofFM-NOLM Regenerator
FM-NOLM再生器设计参数

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Table 2.
The parameters ofFM-NOLM Regenerator
FM-NOLM再生器设计参数

模式类型	多模光纤耦合器	辅助光源功率	少模光放大器增益
模式类型	模式耦合效率 ${\rho _i}$	${P_{y, i}}/{\rm{dBm}}$	${G_i}/{\rm{dB}}$
LP₀₁	0.84	23.73	1.99
LP₁₁	0.50	22.62	5.83
LP₂₁	0.18	25.50	10.86

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Yu-Hao Wang, Bao-Jian Wu, Biao Guo, Feng Wen, Kun Qiu. Research on few-mode PAM regenerator based on nonlinear optical fiber loop mirror[J]. Acta Physica Sinica, 2020, 69(7): 074202-1

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Paper Information

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Received: Dec. 9, 2019

Accepted: --

Published Online: Nov. 20, 2020

The Author Email:

DOI:10.7498/aps.69.20191858

Topics

Nuclear physics

Particles and fields

Particle and nuclear astrophysics and cosmology

Table 1. The highly nonlinear As-Se chalcogenide glass fiber’s parameters.高非线性硫化物光纤参数

Table 1. The highly nonlinear As-Se chalcogenide glass fiber’s parameters.高非线性硫化物光纤参数

Table 2. The parameters ofFM-NOLM RegeneratorFM-NOLM再生器设计参数

Table 2. The parameters ofFM-NOLM RegeneratorFM-NOLM再生器设计参数

Table 1.
The highly nonlinear As-Se chalcogenide glass fiber’s parameters.
高非线性硫化物光纤参数

Table 1.
The highly nonlinear As-Se chalcogenide glass fiber’s parameters.
高非线性硫化物光纤参数

Table 2.
The parameters ofFM-NOLM Regenerator
FM-NOLM再生器设计参数

Table 2.
The parameters ofFM-NOLM Regenerator
FM-NOLM再生器设计参数