All-optical incoherent negative taps for photonic signal processing

被引：42

作者：

Coppinger, F

Yegnanarayanan, S

Trinh, PD

Jalali, B

机构：

[1] Optoelectron. Circt. and Syst. Lab., Department of Electrical Engineering, UCLA, Los Angeles

来源：

ELECTRONICS LETTERS | 1997年 / 33卷 / 11期

关键词：

optical information processing; semiconductor optical amplifiers;

D O I：

10.1049/el:19970645

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：

A novel all-optical technique to realise negative taps in an incoherent fibre optic transversal filter is demonstrated. The concept is based on cross gain modulation in an inhomogeneously broadened laser medium. It overcomes one of the main limitations of optical signal processing.

引用

收藏

页码：973 / 975

页数：3

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