Digital Coherent Receiver PLC
Dual Polarization Optical Hybrid
PLC-based PBS-integrated coherent mixer : Integrate PBS and VOA and two 90 degree optical hybrids into one chip using highly reliable Silica-on-Si PLC technology. (optional：Monita Port)
- Very small, low insertion loss and low phase difference.
- Very small temp. dependence of IL, PER and phase difference.
- Very small wavelength dependence of IL, PER and phase difference.
- High reliability and stability.
Function and Application
|Signal insertion loss||≦8.3dB|
|Local insertion loss||≦10.2dB|
|Polarization extinction ratio||≧25dB|
Not include coupling loss. Include 8%Tap loss.