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  1. No Access

    Chapter and Conference Paper

    Frequency Characteristics Analysis of Wireless Power Transfer System in Seawater

    Inductively coupled wireless power transfer (ICWPT) has become an effective solution for underwater power transfer. Since there is no direct electrical connection, safety hazards such as cable aging, leakage, ...

    Weiyu Xu, Liming Shi, Zhenggang Yin in The Proceedings of 2023 International Conf… (2024)

  2. Article

    Open Access

    Computable performance guarantees for compressed sensing matrices

    The null space condition for 1 minimization in compressed sensing is a necessary and sufficient condition on the sensing matrices under which a sparse signal can be uniquely recovered from the observation data v...

    Myung Cho, Kumar Vijay Mishra, Weiyu Xu in EURASIP Journal on Advances in Signal Processing (2018)

  3. No Access

    Article

    Unsaturated-sulfur-rich MoS2 nanosheets decorated on free-standing SWNT film: Synthesis, characterization and electrocatalytic application

    Herein, we report a bottom-up solvothermal route to synthesize a flexible, highly efficient MoS2@SWNT electrocatalyst for hydrogen evolution reactions (HER). Characterization revealed that branch-like MoS2 nanosh...

    Daobin Liu, Weiyu Xu, Qin Liu, Qun He, Yasir A. Haleem, Changda Wang in Nano Research (2016)

  4. No Access

    Article

    Null space conditions and thresholds for rank minimization

    Minimizing the rank of a matrix subject to constraints is a challenging problem that arises in many applications in machine learning, control theory, and discrete geometry. This class of optimization problems,...

    Benjamin Recht, Weiyu Xu, Babak Hassibi in Mathematical Programming (2011)

  5. Chapter and Conference Paper

    Performance Analysis and Receiver Design for SDMA-Based Wireless Networks in Impulsive Noise

    In this paper, performance analysis and receiver design in the uplink of SDMA-based wireless systems are performed in the presence of impulsive noise modeled as a symmetric alpha-stable process. The optimal re...

    Anxin Li, Chao Zhang, Youzheng Wang, Weiyu Xu in Personal Wireless Communications (2004)