Presentation Information
[TuD3-2]Analysis of Silicon Photonic Microring-Assisted WDM IQ Modulator
○Shuntaro Maeda, Go Soma, Takuya Okimoto, Yoshiaki Nakano, Takuo Tanemura (The Univ. of Tokyo)
Keywords:
Optical modulators,Photonic integrated circuits,Si photonic and heterogeneous platform
WDM IQ modulator with silicon photonic microrings is analyzed using a rigorous numerical model. The under-coupled four-microrings-per-wavelength configuration is revealed to incur only 1-dB penalty for QPSK format, offering enhanced flexibility in designing the microrings.