Project supported by the National Natural Science Foundation of China(Grant No.12305303);the Natural Science Foundation of Hunan Province of China(Grant Nos.2023JJ40520,2021JJ40444,and 2019JJ30019);the Research Foundation of Education Bureau of Hunan Province of China(Grant No.20A430);the Science and Technology Innovation Program of Hunan Province(Grant No.2020RC3054);the Natural Science Basic Research Plan in the Shaanxi Province of China(Grant No.2023-JC-QN-0015);the Doctoral Research Fund of University of South China。
Convolutional neural networks(CNNs) exhibit excellent performance in the areas of image recognition and object detection, which can enhance the intelligence level of spacecraft. However, in aerospace, energetic partic...
"XingLiaoYingCai"Talents of Liaoning Province,China(Grant No.XLYC2007074);Shenyang Young and Middle-aged Science and Technology Innovation Talent Support Program(Grant No.RC200512);Project supported by“XingLiaoYingCai"Talents of Liaoning Province,China(Grant No.XLYC2007074);Shenyang Young and Middle-aged Science and Technology Innovation Talent Support Program(Grant No.RC200512),。
Terahertz(THz)imaging has drawn significant attention because THz wave has a unique capability to transient,ultrawide spectrum and low photon energy.However,the low resolution has always been a problem due to its long...
Project supported by the National Natural Science Foundation of China(Grant Nos.61871355 and 61831012);the Talent Project of Zhejiang Provincial Department of Science and Technology(Grant No.2018R52043);the Research Funds for Universities of Zhejiang Province,China(Grant Nos.2020YW20 and 2021YW86)。
We propose a novel metasurface based on a combined pattern of outer C-shaped ring and inner rectangular ring.By Fourier convolution operation to generating different predesigned sequences of metasurfaces,we realize va...
Project supported by the National Natural Science Foundation of China(Grant Nos.11704221,11574178,and 61675115);the Taishan Scholar Project of Shandong Province,China(Grant No.tsqn201812059)。
Computational ghost imaging(CGI)provides an elegant framework for indirect imaging,but its application has been restricted by low imaging performance.Herein,we propose a novel approach that significantly improves the ...
Project supported by the National Natural Science Foundation of China(Grant No.61872204);the Natural Science Fund of Heilongjiang Province,China(Grant No.F2017029);the Scientific Research Project of Heilongjiang Provincial Universities,China(Grant No.135109236);the Graduate Research Project,China(Grant No.YJSCX2019042).
Traditional compressed sensing algorithm is used to reconstruct images by iteratively optimizing a small number of measured values.The computation is complex and the reconstruction time is long.The deep learning-based...
Project supported by the National Natural Science Foundation of China(Grant No.11822407);the Priority Academic Program Development of Jiangsu Higher Education Institutions,China
Previous studies presented the phase diagram induced by the disorder existing separately either in the higher-order topological states or in the topological trivial states, respectively. However, the influence of diso...
In the presented model the wave function describing the electron is a superposition of contributions from individual components of the system, in the case of metals -- lattice ions and in this sense refers not to a si...
Project supported by the National Natural Science Foundation of China (Grant No. 11074049), the Chinese National Fusion Project for ITER (Grant No. 2009GB106001), and the Shanghai Leading Academic Discipline Project, China (Grant No. B107).
In this work, a portable slit imaging system is developed to study both the electron beam diameter and the profile of the newly developed Shanghai Electron Beam Ion Trap (Shanghai EBIT). Images are detected by a cha...
Project supported by the National Natural Science Foundation of China (Grant Nos 60747001 and 60467003)
By adopting in-line lensless Fourier setup and phase-shifting technique, we recorded the phase-shifting digital hologram at short distance. As the Fresnel diffraction condition is no longer valid, the convolution appr...
It is a very complex and time-consuming process to simulate the nuclear reactor neutron spectrum from the reactor core to the export channel by applying a Monte Carlo program. This paper presents a new method to calcu...