共 7 条
1.31-to-1.55 μm wavelength conversion by optically pumping a distributed feedback amplifier
被引:17
作者:
Maywar, DN
[1
]
Nakano, Y
Agrawal, GP
机构:
[1] Univ Rochester, Inst Opt, Rochester, NY 14627 USA
[2] Univ Tokyo, Dept Elect Engn, Tokyo 1138656, Japan
基金:
美国国家科学基金会;
关键词:
all optical;
digital response;
distributed feedback;
semiconductor optical amplifiers;
wavelength conversion;
D O I:
10.1109/68.853526
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
We demonstrate a new technique for all-optical wavelength conversion to 1.55 mu m by using a 1.3-mu m signal that directly pumps a distributed feedback semiconductor optical amplifier. Data polarity can be selected by tuning the probe wavelength to different regions of the Bragg resonance. Polarity-inverted signals exhibit a digital-like transfer function with an on-off ratio of 4 and 2.4 at 155.5 and 622 Mb/s, respectively. This simple wavelength-conversion scheme is insensitive to the direction and polarization of the 1.31-mu m signal, and should be affordable for local access and other cost-sensitive optical-network layers.
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页码:858 / 860
页数:3
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