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  1. Article

    Open Access

    Tunable acoustic vortex generation by a compact rotating disk

    Acoustic vortices (AVs) carry orbital angular momentum (OAM), showing great promise in advancing communication, biomedicine, and metrology. An ideal OAM generation method that realizes the tunability of AV top...

    Rui Li, Chunxia Liu, Linbo Wang, Chengzhi Ma, Jiu hui Wu… in Communications Physics (2024)

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  2. No Access

    Chapter and Conference Paper

    Satellite Fault Diagnosis Method Based on RBFNN and DS Theory

    To overcome long training time and low-level precision rate of traditional satellite defect detection methods based on neural network, a novel fault diagnosis algorithm based on radial basis function neural ne...

    Yunsen Wang, Chengzhi Ma, Sipei Shao… in Signal and Information Processing, Network… (2024)

  3. No Access

    Chapter and Conference Paper

    Optimization and Application of Lucy-Richardson Filter on Optical Remote Sensing Image Restoration

    In complex space environment, remote sensing imaging process might be affected by different kinds factors. Lucy-Richardson (L-R) filter method is an extensive used method in image reconstruction field. In orde...

    Yunsen Wang, Chengzhi Ma, Panfeng Wu… in Proceedings of the 8th China High Resoluti… (2023)

  4. No Access

    Chapter and Conference Paper

    Research on NURBS Interpolation Algorithm Based on Newton Iteration and Adams Equation

    Through analyzing the principle of spline curve interpolation in aerospace CNC machining, the reasons that lead to feedrate fluctuation were pointed out. And a real-time interpolation algorithm based on Non-Un...

    Yunsen Wang, Lin Li, Chengzhi Ma, SiPei Shao… in Signal and Information Processing, Network… (2023)

  5. No Access

    Chapter and Conference Paper

    Research on Image Restoration in Remote Sensing Quick-View System

    Quick-view system plays an indispensable row in space exploration and earth observation. Currently, the remote sensing quick-view system of our country only has quick display and store abilities. The motion-bl...

    Yunsen Wang, Chengzhi Ma, Weiguang Cui… in Signal and Information Processing, Network… (2023)

  6. No Access

    Chapter and Conference Paper

    Analysis of the Power Converter Used in Wind Power Generator System

    With the constant improvement of the grid-connected wind farm and the increasing capacity of the wind power system, there is a higher requirement for the converter technology of wind farm. This paper first ela...

    **** Zhang, Xushan Han, Long Zhao… in Recent Developments in Intelligent Computi… (2021)

  7. No Access

    Chapter and Conference Paper

    Remote Sensing Image On-Board Restoration Based on Adaptive Wiener Filter

    During the satellite’s imaging process, remote sensing images are always degraded due to a variety of factors. To overcome the power spectrum ratio’s evaluation problem of traditional Wiener filter methods of ...

    Yunsen Wang, Wenxiu Mu, **aohui Du… in Proceedings of the 6th China High Resoluti… (2020)