$C$-Band Optical 90$^{\circ}$-Hybrids Based on Silicon-on-Insulator 4 $\times$ 4 Waveguide Couplers

Autor: Georg Winzer, C.M. Weinert, Lars Zimmermann, Klaus Petermann, Karsten Voigt
Rok vydání: 2009
Předmět:
Zdroj: IEEE Photonics Technology Letters. 21:143-145
ISSN: 1941-0174
1041-1135
Popis: We demonstrate 4times4 multimode interference couplers in a silicon-on-insulator rib waveguide technology that enable compact integrated fully passive optical 90deg-hybrid devices with operation across the C-band.
Databáze: OpenAIRE