OFDM-1024QAM transmission over 400m at THz band with Delta-Sigma-Modulation

Kaihui Wang; Jianjun Yu; Jianjun Yu; Weiping Li; Junjie Ding; Feng Wang; Chen Wang; Wen Zhou; Jiao Zhang; Min Zhu; Tangyao Xie; Jianguo Yu; Li Zhao; Feng Zhao

doi:10.1364/OFC.2023.Th1I.2

Optical Fiber Communication Conference (OFC) 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper Th1I.2
•https://doi.org/10.1364/OFC.2023.Th1I.2

OFDM-1024QAM transmission over 400m at THz band with Delta-Sigma-Modulation

Kaihui Wang, Jianjun Yu, Weiping Li, Junjie Ding, Feng Wang, Chen Wang, Wen Zhou, Jiao Zhang, Min Zhu, Tangyao Xie, Jianguo Yu, Li Zhao, and Feng Zhao

Optical Fiber Communication Conference 2023

San Diego California United States
5–9 March 2023
ISBN: 978-1-957171-18-0

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THz Optical Communications (Th1I)

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K. Wang, J. Yu, W. Li, J. Ding, F. Wang, C. Wang, W. Zhou, J. Zhang, M. Zhu, T. Xie, J. Yu, L. Zhao, and F. Zhao, "OFDM-1024QAM transmission over 400m at THz band with Delta-Sigma-Modulation," in Optical Fiber Communication Conference (OFC) 2023, Technical Digest Series (Optica Publishing Group, 2023), paper Th1I.2.

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Abstract

For the first time, we successfully transmit 1.25GBaud OFDM-256QAM/1024QAM signals over 20km SMF and 400m wireless link at the terahertz band with 1-bit DSM. The BER of OFDM-256QAM/1024QAM can satisfy the FEC threshold of 3.8×10^-3/4.0×10^-2.

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