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SPURIOUS: 作品数：47被引量：108H指数：4; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：徐琪段哲民李金城仇玉林杨建华更多>>; 相关机构：西北工业大学中国科学院微电子研究所国防科学技术大学上海核工程研究设计院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划航天科技创新基金安徽省自然科学基金更多>>

Solving the relativistic Hartree-Bogoliubov equation with the finite-difference method: 《Chinese Physics C》2025年第1期245-254,共10页Yiran Wang Xiaojie Cao Jinniu Hu Ying Zhang; Supported by the National Natural Science Foundation of China(11775119,2175109);the Natural Science Foundation of Tianjin,China(19JCYBJC30800)。; The relativistic Hartree-Bogoliubov(RHB)theory is a powerful tool for describing exotic nuclei near drip lines.The key technique is to solve the RHB equation in the coordinate space to obtain the quasi-particle states...; 关键词：relativistic Hartree-Bogoliubov equation spurious state finite-difference method

Wide Stopband Substrate Integrated Waveguide Filter Using Bisection and Trisection Coupling in Multilayer: 《Chinese Journal of Electronics》2024年第2期436-442,共7页Peng CHU Jianguo FENG Peng ZHU Lei GUO Long ZHANG Leilei LIU Guoqing LUO Ke WU; supported in part by the National Natural Science Foundation of China(Grant Nos.61601246,62001081,and 62001250);the open research fund of the National and Local Joint Engineering Laboratory of RF Integration and Micro-Assembly Technology(Grant No.KFJJ20210203);the Natural Science Foundation of Nanjing University of Posts and Telecommunications(Grant No.NY221061).; This article presents a highly efficient method for substrate-integrated-waveguide(SIW)filters to achieve very wide stopbands.By employing the proposed trisection slots in addition to the bisection slots as the inter-...; 关键词：Bandpass filter Wide stopband Substrate integrated waveguide Spurious mode suppression Multilayer.

Mitigating Spurious Correlations for Self-supervised Recommendation: 《Machine Intelligence Research》2023年第2期263-275,共13页Xin-Yu Lin Yi-Yan Xu Wen-Jie Wang Yang Zhang Fu-Li Feng; Recent years have witnessed the great success of self-supervised learning(SSL)in recommendation systems.However,SSL recommender models are likely to suffer from spurious correlations,leading to poor generalization.To ...; 关键词：Self-supervised recommendation spurious correlations spurious features invariant feature learning contrastive learning

Hierarchical Absorbing Interface Conditions for Wave Propagation on Non-Uniform Meshes: 《Numerical Mathematics(Theory,Methods and Applications)》2022年第1期251-278,共28页Shuyang Dai Zhiyuan Sun Fengru Wang Jerry Zhijian Yang Cheng Yuan; supported by the National Key Research and Development Program of China(Grant No.2020YFA0714200);by the National Natural Science Foundation of China(Grants No.12125103,12071362,12101062);by China Postdoctoral Sci-ence Foundation(Grant No.2019M660558);by the Natural Science Foundation of Hubei Province(Grant No.2019CFA007)。; In this paper,we propose hierarchical absorbing interface conditions to solve the problem of wave propagation in domains with a non-uniform space discretization or grid size inhomogeneity using Pad´e Via Lanczos(PVL)...; 关键词：Wave equation absorbing interface condition spurious reflection Pad´e via Lanczos

An adaptive artificial viscosity for the displacement shallow water wave equation: 《Applied Mathematics and Mechanics(English Edition)》2022年第2期247-262,共16页Keqi YE Yuelin ZHAO Feng WU Wanxie ZHONG; The numerical oscillation problem is a difficulty for the simulation of rapidly varying shallow water surfaces which are often caused by the unsmooth uneven bottom,the moving wet-dry interface,and so on.In this paper,...; 关键词：shallow water wave shock wave artificial viscosity DISPLACEMENT spurious oscillation

Spurious-mode vibrations caused by alternating current poling and their solution process for Pb(Mg_(1/3)Nb_(2/3))O_(3)-PbTiO_(3) single crystals被引量：1: 《Journal of Materiomics》2022年第1期96-103,共8页Yiqin Sun Tomoaki Karaki Tadashi Fujii Yohachi John Yamashita; The effects of alternating current poling(ACP)at 80℃on electrical properties of[001]-oriented 0.72 Pb(Mg_(1/3)Nb_(2/3))O_(3)-0.28PbTiO_(3)(PMN-28PT)single crystals(SCs)have been investigated.The square-wave ACP SCs p...; 关键词：Alternating current poling Ferroelectric single crystal Ultrasonic transducer Spurious mode vibration Piezoelectric property

Fingerprint Enhancement, Minutiae Extraction and Matching Techniques: 《Journal of Computer and Communications》2020年第5期55-74,共20页Sek Socheat Tianjiang Wang; Nowadays, it is a new technology era. Fingerprint is necessary identification recognition of citizens. Fingerprint technology has become more popular and connected to human being life and come to replace traditional i...; 关键词：FINGERPRINT Enhancement MINUTIAE Extraction MINUTIAE MATCHING Ridgeline THINNING REMOVABLE SPURIOUS MINUTIAE

Evaluation on safety performance of a millimetre wave radar-based autonomous vehicle被引量：4: 《Journal of Measurement Science and Instrumentation》2020年第1期1-10,共10页CHEN Ding NI Jin-ping BAI Lang CHEN Da-chuan; National Natural Science Foundation of China(No.61471289);Natural Science Foundation of Shaanxi Province of China(No.2015JM5189)。; This paper presents a method using range deception jamming to evaluate the safety performance of the autonomous vehicle with millimetre wave(MMW)radar.The working principle of this method is described.Combined with a ...; 关键词：vehicle safety evaluation braking distance measurement semi-physical simulation range deception jamming spurious echo generation

Solution to the Dirac equation using the finite difference method被引量：1: 《Nuclear Science and Techniques》2020年第2期20-27,共8页Ji-Yu Fang Shou-Wan Chen Tai-Hua Heng; partly supported by the National Natural Science Foundation of China(No.11875070);the Natural Science Foundation of Anhui Province(No.1908085MA16); In this study,single-particle energy was examined using the finite difference method by taking 208Pb as an example.If the first derivative term in the spherical Dirac equation is discretized using a three-point formul...; 关键词：Finite difference method Spurious states Momentum space

Adaptive simulation of wave propagation problems including dislocation sources and random media被引量：1: 《Frontiers of Structural and Civil Engineering》2019年第5期1054-1081,共28页Hassan YOUSEFI Jamshid FARJOODI Iradj MAHMOUDZADEH KANI; the financial support of Iran National Science Foundation(INSF).; An adaptive Tikhonov regularization is integrated with an h-adaptive grid-based scheme for simulation of elastodynamic problems, involving seismic sources with discontinuous solutions and random media. The Tikhonov me...; 关键词：ADAPTIVE wavelet ADAPTIVE SMOOTHING DISCONTINUOUS solutions stochastic media SPURIOUS oscillations Tikhonov regularization minmod LIMITER

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