• Technical Conference:  30 March – 03 April 2025
  • Exhibition: 01 – 03 April 2025
  • Moscone Center, San Francisco, California, USA
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Poster / Demo

400G Cost-Effective EML for B5G/6G Fronthaul Network (Th2A.17)

Presenter: Seungchul Lee, ETRI

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 °C.

Authors:Seungchul Lee, ETRI / Namje Kim, ETRI / Miran Park, ETRI / Kihong Yoon, OE solutions / Mihee Hwang, OE solutions / Joonsang Yu, OE solutions / Sangho Lee, OE solutions / O-Kyun Kwon, ETRI

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