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Volume 24 Issue 06

May 2012

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Article Navigation > High Power Laser and Particle Beams > 2012 > 24(06): 1475-1478

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Feng Xiancheng, Duan Wenxiao, Li Han. 增益半导体光放大器的特性[J]. High Power Laser and Particle Beams, 2012, 24: 1475-1478. doi: 10.3788/HPLPB20122406.1475

Citation:

Feng Xiancheng, Duan Wenxiao, Li Han. 增益半导体光放大器的特性[J]. High Power Laser and Particle Beams, 2012, 24: 1475-1478. doi: 10.3788/HPLPB20122406.1475

Feng Xiancheng, Duan Wenxiao, Li Han. 增益半导体光放大器的特性[J]. High Power Laser and Particle Beams, 2012, 24: 1475-1478. doi: 10.3788/HPLPB20122406.1475

Citation:

Feng Xiancheng, Duan Wenxiao, Li Han. 增益半导体光放大器的特性[J]. High Power Laser and Particle Beams, 2012, 24: 1475-1478. doi: 10.3788/HPLPB20122406.1475

增益半导体光放大器的特性

doi: 10.3788/HPLPB20122406.1475

1.
College of Electrical and Electronic Engineering,Wuhan Institute of Technology,Wuhan 430073,China

Received Date: 2011-11-23
Rev Recd Date: 2012-02-05
Publish Date: 2012-06-15

Abstract

为满足半导体光放大器（SOA）在光纤到户FTTH系统接入网中的广泛应用，提出了基于光纤光栅外腔反馈型GC-SOA结构的全光增益机制，窄线宽激光光源经可变衰减器、隔离器和光纤光栅注入到SOA中，SOA的输出光经隔离器和光纤光栅送至光谱分析仪，通过光纤光栅反馈输入SOA形成钳制激光。对GC-SOA的阈值特性、增益特性及开关特性进行分析，结果表明：当注入电流小于GC-SOA的阈值电流时，增益随注入电流的增加而增加；当注入电流大于GC-SOA的阈值电流后，其增益不再随注入电流的变化而变化,实现了SOA的增益稳定，使SOA的饱和输出功率得到了提高。
- semiconductor optical amplifier,
- gain clamping,
- saturation characteristics,
- switching characteristics

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1.
沈阳化工大学材料科学与工程学院沈阳 110142

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