64QAM modulator with a hybrid configuration of silica PLCs and LiNbO 3 phase modulators for 100-Gb/s applications

Hiroshi Yamazaki, Takashi Yamada, Takashi Goh, Yohei Sakamaki, Akimasa Kaneko

2009 · 29 citations · 0 references

Concepts

Abstract

We demonstrate an optical 64QAM modulator operating at 60 Gb/s (with single polarization). Asymmetric couplers and an array of 12 high-speed phase modulators are integrated with a hybrid configuration of silica PLCs and LiNbO 3 phase modulators.