A centered error entropy-based sigma-point Kalman filter for spacecraft state estimation with non-Gaussian noise

Space: Science & Technology” width=”800″ height=”450″/> Infographic for centered error entropy-based sigma-point kalman filter for spacecraft state estimation with non-gaussian noise. Credit: Space: Science & Technology A spacecraft attitude kinematics model, attitude measurement model, and filter algorithm are three important parts in spacecraft attitude determination, and a high-precision filtering algorithm is the key to attitude … Read more

Miniaturized high-performance filter capacitor based on structurally integrated carbon tube grids

Figure 1. Schematic illustration of the synthesized 3D-CT grids: 3D-CT, 3D-CNT@CT, and 3D-RCT. Credit: HAN Fangming A research team led by Prof. Meng Guowen from the Institute Solid State Physics, Hefei Institutes of Physical Science (HFIPS) of Chinese Academy of Sciences (CAS), cooperating with Prof. Wei Bingqing of the University of Delaware, Newark, US, successfully … Read more