Characterize and optimize the four-wave mixing in dual-interferometer coupled silicon microrings

Wu Chao¹, Liu Yingwen¹, Gu Xiaowen², Xue Shichuan¹, Yu Xinxin², Kong Yuechan², Qiang Xiaogang¹, Wu Junjie¹, Zhu Zhihong¹, Xu Ping^{1, 3, ‡}

The simulated FWM efficiency versus Q int , p / Q ext , p and Q int , s / i / Q ext , s / i for both the (a) CW pump and (b) pulse pump.