A DC to multigigabit/s polarization-independent modulator based on a Sagnac interferometer

被引:18
作者
Fang, XJ [1 ]
Ji, HL [1 ]
Pelz, LJ [1 ]
Demarest, KR [1 ]
Allen, C [1 ]
机构
[1] SPRINT,OVERLAND PK,KS 66212
关键词
birefringence; optical fiber devices; optical fiber polarization; optical modulation/demodulation;
D O I
10.1109/50.641538
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 broadband, electrically controlled polarization-independent intensity modulator (PIM) based on a Sagnac interferometer is presented. Influences from asymmetric modulation and traveling wave effects are analyzed and methods to eliminate these effects are proposed, Compared to Mach-Zehnder interferometer-based modulators, this modulator is independent of the input polarization state and less sensitive to ambient perturbations due to its reciprocity property, A prototype modulator operating at 1 and 2.488 Gb/s modulation rates is demonstrated.
引用
收藏
页码:2166 / 2171
页数:6
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