Polarization diversity waveguide grating receiver with integrated optical preamplifiers

被引:11
作者
Doerr, CR
Zirngibl, M
Joyner, CH
Stulz, LW
Presby, HM
机构
[1] Bell Laboratories, Lucent Technologies, Holmdel, NJ 07733
关键词
wavelength division multiplexing; receiver; waveguide grating router;
D O I
10.1109/68.554509
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 present an 8 x 100 GHz waveguide grating multifrequency receiver in InP with low polarization sensitivity with integrated optical preamplifiers and detectors. The polarization insensitivity is achieved through a special polarization diversity scheme in which both inputs share the same waveguide grating and photodetectors. Also, we show theoretically how chirping the waveguide grating in optically preamplified receivers can improve the sensitivity.
引用
收藏
页码:85 / 87
页数:3
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