Author:
Lee Seungchul,Kim Namje,Park Miran,Yoon Kihong,Hwang Mihee,Yu Joonsang,Lee Sangho,Kwon O-Kyun
Abstract
We demonstrate a cost-effective 400G EML operating within O-band CWDM. This device, designed with an identical active layer, maintains a TDECQ value below 2 dB under 100G PAM4 modulation at 50 ℃.