Title :
Silica-based PLC with heterogeneously-integrated PDs for one-chip DP-QPSK receiver
Author :
Kurata, Yu ; Nasu, Y. ; Tamura, Masato ; Kasahara, Ryoichi ; Aozasa, S. ; Mizuno, Takayuki ; Yokoyama, Haruki ; Tsunashima, Shigeru ; Muramoto, Yoshifumi
Author_Institution :
NTT Photonics Labs., NTT Corp., Atsugi, Japan
Abstract :
We fabricated a DP-QPSK receiver PLC by the heterogeneous integration of eight high-speed PDs on a compact silica-based PLC platform with a PBS, 90-degree optical hybrids and a VOA. 32 Gbaud DP-QPSK signal demodulation was successfully demonstrated.
Keywords :
demodulation; integrated optics; integrated optoelectronics; optical attenuators; optical fabrication; optical receivers; photodiodes; quadrature phase shift keying; silicon compounds; 90-degree optical hybrids; PBS; SiO2; VOA; dual polarization quadrature phase shift keying; heterogeneously-integrated PD; one-chip DP-QPSK receiver; photodiode; planar lightwave circuit; polarization beam splitter; signal demodulation; silica-based PLC; variable optical attenuator; High-speed optical techniques; Optical attenuators; Optical device fabrication; Optical polarization; Optical receivers; Optical waveguides;
Conference_Titel :
Optical Communications (ECOC), 2012 38th European Conference and Exhibition on
Conference_Location :
Amsterdam
