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GAUSSIAN: 作品数：895被引量：1646H指数：15; 导出分析报告; 相关领域：电子电信理学更多>>; 相关作者：肖卓炳凡素华武海邓萍蒋启华更多>>; 相关机构：中国科学院南京航空航天大学东南大学武汉大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家重点基础研究发展计划国家高技术研究发展计划更多>>

Gamma-ray spectral energy resolution calibration based on locally constrained regularization for scintillation detector response:methodology,numerical,and experimental analysis: 《Nuclear Science and Techniques》2025年第4期92-104,共13页Guo-Feng Yang Wen-Zheng Peng Dong-Ming Liu Xiao-Long Wu Meng Chen Xiang-Jun Liu; supported by the National Natural Science Foundation of China(No.41804141)。; Energy resolution calibration is crucial for gamma-ray spectral analysis,as measured using a scintillation detector.A locally constrained regularization method was proposed to determine the resolution calibration para...; 关键词：Energy resolution REGULARIZATION Gaussian broadening Spectral analysis Scintillation detector

基于三维重建方法的自动化包装容器设计与实现: 《计算机应用文摘》2025年第8期147-149,154,共4页贾雨莎宋梓豪魏鹤明陈伟康; 北京信息科技大学促进高校分类发展-大学生创新创业训练计划项目-计算机学院(5112310855)。; 文章提出了一种基于三维重建技术的自动化包装容器设计方案,旨在提高包装效率并降低包装成本。通过使用3D Gaussian Splatting技术获取产品的三维模型,并结合CNN和YOLO技术进行材质和尺寸预测,最终生成经济高效的包装方案。实验结果表明...; 关键词：三维重建技术 3D Gaussian Splatting YOLO 包装优化

基于LM-Gaussian算法的雷达测速方法研究: 《自动化应用》2025年第6期216-218,共3页孙杰; 在民用场景下,毫米波雷达测速的关键是将雷达天线模块输出的中频信号提取后,通过快速稳定的算法处理,得到实时准确的多普勒频移信号,继而计算出目标物的运动速度。提出了一种将高斯拟合嵌套在LM算法中,通过采样数据计算自动设置合适的...; 关键词：雷达测速 LM算法高斯拟合多普勒频移

一维对称Pearcey-Gaussian光束在光折变介质中的传输特性: 《量子光学学报》2025年第1期87-94,共8页乔治杨海雄宋丽军; 基于非线性薛定谔方程,采用分步傅里叶法数值研究了一维对称皮尔斯-高斯光束在光折变介质中的传输动力学。结果表明:由于光折变介质的非线性作用,光束能够形成类呼吸孤子或孤子对。随着非线性系数的增大,在光折变介质中逐渐形成稳定的...; 关键词：皮尔斯-高斯光束光折变介质啁啾光束传输

Reproducible Learning of Gaussian Graphical Models via Graphical Lasso Multiple Data Splitting: 《Acta Mathematica Sinica,English Series》2025年第2期553-568,共16页Kang Hu Danning Li Binghui Liu; partially supported by the National Natural Science Foundation of China(Grant No.12171079);the National Key R&D Program of China(Grant No.2020YFA0714102);partially supported by the National Natural Science Foundation of China(Grant No.12101116);the National Key Research and Development Program of China(Grant No.2022YFA1003701)。; Gaussian graphical models(GGMs) are widely used as intuitive and efficient tools for data analysis in several application domains. To address the reproducibility issue of structure learning of a GGM, it is essential t...; 关键词：False discovery rate Gaussian graphical model multiple data splitting graphical Lasso

A NEW SECOND ORDER NUMERICAL SCHEME FOR SOLVING DECOUPLED MEAN-FIELD FBSDES WITH JUMPS: 《Journal of Computational Mathematics》2025年第1期229-256,共28页Yabing Sun Weidong Zhao; supported by the NSF of China(Grant Nos.12071261,12371398,12001539,11831010,11871068);by the China Postdoctoral Science Foundation(Grant No.2019TQ0073);by the Science Challenge Project(Grant No.TZ2018001)and by the National Key R&D Program of China(Grant No.2018YFA0703900).; In this paper, we consider the numerical solution of decoupled mean-field forward backward stochastic differential equations with jumps (MFBSDEJs). By using finite difference approximations and the Gaussian quadrature...; 关键词：Mean-field forward backward stochastic differential equation with jumps Finite difference approximation Gaussian quadrature rule Second order

ON THE GAUSSIAN KINEMATIC FORMULA OF R.ADLER AND J.TAYLOR: 《Acta Mathematica Scientia》2025年第1期200-214,共15页Joseph H.G.Fu; support from the Simons Foundation.; We apply methods of algebraic integral geometry to prove a special case of the Gaussian kinematic formula of Adler-Taylor.The idea,suggested already by Adler and Taylor,is to view the GKF as the limit of spherical kin...; 关键词：integral geometry kinematic formula probability density Gaussian density

A Hybrid Transfer Learning Framework for Enhanced Oil Production Time Series Forecasting: 《Computers, Materials & Continua》2025年第2期3539-3561,共23页Dalal A.L-Alimi Mohammed A.A.Al-qaness Robertas Damaševičius; Accurate forecasting of oil production is essential for optimizing resource management and minimizing operational risks in the energy sector. Traditional time-series forecasting techniques, despite their widespread ap...; 关键词：Time series forecasting gaussian transformation quantile transformation long short-term memory gated recurrent units

Computational ghost holography with Laguerre-Gaussian modes: 《Chinese Optics Letters》2025年第1期31-41,共11页Liyuan Xu Zizhuo Lin Ruijian Li Yin Wang Tong Liu Zhengliang Liu Linlin Chen Yuan Ren; supported by the National Natural Science Foundation of China(Nos.62173342 and 61805283)。; Computational ghost holography is a single-pixel imaging technique that has garnered significant attention for its ability to simultaneously acquire both the amplitude and phase images of objects.Typically,single-pixe...; 关键词：Laguerre-Gaussian mode computational ghost holography single-pixel imaging

基于密度泛函理论及ECOSAR的二氧化氯降解磺胺嘧啶的反应路径及产物风险评价: 《环境科学学报》2025年第1期481-489,共9页陈汉棱李楠张新颖张昊瀛韦安磊马海霞宋进喜; 国家自然科学基金(No.42230513);陕西省环境介质痕量污染物监测预警重点实验室开放基金重点项目(No.SHJKFJJ 202307)。; 磺胺嘧啶(Sulfadiazine,SD)是一种广泛存在于各类水环境中的人工合成抗生素,其降解去除方法已成为国内外研究的热点问题之一.本文结合密度泛函理论计算和HPLC-MS/MS实验分析探究了二氧化氯(ClO_(2))降解去除SD的反应路径和产物,并基于EC...; 关键词：抗生素磺胺嘧啶密度泛函理论二氧化氯 GAUSSIAN Multiwfn 量子化学 Fukui指数

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