全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

一种新型高增益、低噪声980nm微腔半导体光放大器的数值分析

Keywords: 半导体光放大器,布拉格反射镜,放大的自发辐射,增益,噪声指数

Full-Text   Cite this paper   Add to My Lib

Abstract:

提出了一种新型微腔半导体光放大器结构,该半导体放大器在普通行波光放大器的波导结构上引入了上下布拉格反射镜,并在波导前后两侧的上端面上分别刻蚀出入射和出射光学窗口,其上蒸镀增透膜层.信号光以一定的倾角斜入射到波导中,以之字型路线沿波导传播.提出了一个完整的、考虑了微腔特性的稳态模型,系统模拟了微腔半导体光放大器的特性.结果表明该微腔半导体光放大器的光纤到光纤增益可达40dB,而噪声指数只有3.5dB.

References

[1]  Sharaiba A, Li HW, Marchese F, et al. All-optical logic NOR gate using a semiconductor laser amplifier[J]. Electronics Letters, 1997,33 ( 4 ) :323-324.
[2]  Connelly M J. Wideband semiconductor optical amplifier steady state numerical model [J]. IEEE J. Quantum Electron. , 2001,37:439-447.
[3]  Chuang S L, Physics of Optoelectronic Devices[M]. New York : Wiley Interscience, 1995.
[4]  Fu Y, YANG Chang-Li. Modification of absorption spectrum of GaAs/AlGaAs Quantum well infrared plotodetector by post-growth adjustment[J]. J. Infrared Millim. Waves, 2006,25 ( 1 ) : 1-5.
[5]  O\\' Machony M J. Semiconductor laser optical amplifiers for use in future fiber systems [J]. J. Lightwave Technol, 1988,6:531-544.
[6]  Xu Lei, Ivan G, Varghese B, All-optical wavelength conversion using SOA at nearly symmetric position in a fiber-based sagnac interferometer loop [J]. IEEE Photonics Technology Letters,2004,16(2) :539-541.
[7]  Ikeda M. Tandem switching characteristics for laser diode optical switches [J]. Electron. Left. , 1985,21 ( 6 ) : 252- 254.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133