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Author

Xiaotian Li

2 papers indexed here

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Open access 2026

Channel Estimation Method for OTFS System Based on Pilot Sharing

A pilot-sharing-based channel estimation method for OTFS systems that reduces the pilot overhead of the considered two-user system by 50% compared to existing approaches while keeping the bit error rate (BER) at a low level and a relative increase in the system’s throughput.

Xiaotian Li, Zi-Tian Zhao, Jia-Meng Pei et al. · 0 citations
Review Open access Aug 2026

Associations between extreme temperature exposure and hypertensive disorders of pregnancy: A systematic review and meta-analysis.

Maternal heat exposure is significantly associated with increased HDP risk, particularly preeclampsia, with pronounced effects in arid regions and late pregnancy, and these findings support integrating climate-adaptive strategies into antenatal care.

Yue-Tong Zheng, Yi-Nan Wang, Yawei Zhu et al. · 0 citations

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