First Demonstration of an O-Band Coherent Link for Intra-Data Center Applications

Aaron Maharry; Junqian Liu; Stephen Misak; Hector Andrade; Luis A. Valenzuela; Giovanni Gilardi; Sean Liao; Ansheng Liu; Yuliya Akulova; Larry Coldren; James F. Buckwalter; Clint L. Schow

European Conference on Optical Communication (ECOC) 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper Mo4F.4

First Demonstration of an O-Band Coherent Link for Intra-Data Center Applications

Aaron Maharry, Junqian Liu, Stephen Misak, Hector Andrade, Luis A. Valenzuela, Giovanni Gilardi, Sean Liao, Ansheng Liu, Yuliya Akulova, Larry Coldren, James F. Buckwalter, and Clint L. Schow

European Conference and Exhibition on Optical Communication 2022

Basel Switzerland
18–22 September 2022
ISBN: 978-1-957171-15-9

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(Bi)CMOS Optoelectronics (Mo4F)

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A. Maharry, J. Liu, S. Misak, H. Andrade, L. A. Valenzuela, G. Gilardi, S. Liao, A. Liu, Y. Akulova, L. Coldren, J. F. Buckwalter, and C. L. Schow, "First Demonstration of an O-Band Coherent Link for Intra-Data Center Applications," in European Conference on Optical Communication (ECOC) 2022, J. Leuthold, C. Harder, B. Offrein, and H. Limberger, eds., Technical Digest Series (Optica Publishing Group, 2022), paper Mo4F.4.

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Abstract

We report two first-of-a-kind achievements for integrated O-band coherent subsystems: a full coherent link at 112 Gbps (56 Gbaud QPSK) with 2.1·10⁻⁴ measured BER, and a record baud rate 128 Gbps (64 Gbaud QPSK) transmitter.

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