Fully passive Si-photonic 90° hybrid for coherent receiver applications

被引:0
|
作者
Voigt, K. [1 ]
Zimmermann, L. [1 ,2 ]
Winzer, G. [1 ]
Tian, H. [2 ]
Tillack, B. [1 ,2 ]
Petermann, K. [1 ]
机构
[1] TU Berlin, Joint Lab Silicon Photon, Einsteinufer 25, D-10587 Berlin, Germany
[2] IHP Microelect GmbH, D-15236 Frankfurt, Germany
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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 a fully passive Silicon nanowire based optical 90 degrees hybrid based on a 4x4 MMI coupler for application in coherent receivers. The hybrid shows an excess loss <0.5dB and phase accuracy better than 5 degrees.
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页数:3
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