IQ Skew Estimation and Calibration with Time-Interleaved Preamble for 256-Gb/s Coherent TFDM PON Downstream

Guangying Yang, Yixiao Zhu, Xiaokai Guan, Mengyue Shi, Lilin Yi, Weisheng Hu. IQ Skew Estimation and Calibration with Time-Interleaved Preamble for 256-Gb/s Coherent TFDM PON Downstream. In Optical Fiber Communications Conference and Exhibition, OFC 2026, Los Angeles, CA, USA, March 15-19, 2026. pages 1-3, IEEE, 2026. [doi]

Authors

Guangying Yang

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Yixiao Zhu

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Xiaokai Guan

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Mengyue Shi

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Lilin Yi

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Weisheng Hu

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