CLUTTER

作品数:96被引量:136H指数:6
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相关作者:肖卉赵志国郑春芳郭秋丽黄亮宇更多>>
相关机构:华中科技大学空军预警学院中国人民解放军93534部队中国科学院大学更多>>
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思维导图在大学英语阅读课程中的应用探析——以新视野读写课文A child’s clutter awaits an adult's return为例
《海外英语》2025年第3期80-82,共3页牟明达 
思维导图有助于扩充积累词汇量,梳理语法架构,在课堂活动导入环节中启发学生探索主题,在快速阅读和仔细阅读环节,帮助学生实现文本内容的深层次的理解和情感态度共鸣,培养学生的跨文化交际能力;在课程效果评价环节,有效检测知识目标和...
关键词:思维导图 大学英语 深层阅读 连贯和衔接 
Kullback-Leibler Divergence Based ISAC Constellation and Beamforming Design in the Presence of Clutter
《ZTE Communications》2024年第3期4-12,共9页TANG Shuntian WANG Xinyi XIA Fanghao FEI Zesong 
supported in part by National Key R&D Program of China under Grant No.2021YFB2900200;in part by National Natural Science Foundation of China under Grant Nos.U20B2039 and 62301032;in part by China Postdoctoral Science Foundation under Grant No.2023TQ0028.
Integrated sensing and communication(ISAC)is regarded as a pivotal technology for 6G communication.In this paper,we employ Kullback-Leibler divergence(KLD)as the unified performance metric for ISAC systems and investi...
关键词:constellation design clutter suppression integrated sensing and communications Kullback-Leibler divergence 
Position-aware pushing and grasping synergy with deep reinforcement learning in clutter
《CAAI Transactions on Intelligence Technology》2024年第3期738-755,共18页Min Zhao Guoyu Zuo Shuangyue Yu Daoxiong Gong Zihao Wang Ouattara Sie 
Beijing Municipal Natural Science Foundation,Grant/Award Number:4212933;National Natural Science Foundation of China,Grant/Award Number:61873008;National Key R&D Plan,Grant/Award Number:2018YFB1307004。
The positional information of objects is crucial to enable robots to perform grasping and pushing manipulations in clutter.To effectively perform grasping and pushing manipu-lations,robots need to perceive the positio...
关键词:deep learning deep neural networks intelligent robots 
Adaptive detection of range-spread targets in homogeneous and partially homogeneous clutter plus subspace interference
《Journal of Systems Engineering and Electronics》2024年第1期43-54,共12页JIAN Tao HE Jia WANG Bencai LIU Yu XU Congan XIE Zikeng 
supported by the National Natural Science Foundation of China(61971432);Taishan Scholar Project of Shandong Province(tsqn201909156);the Outstanding Youth Innovation Team Program of University in Shandong Province(2019KJN031)。
Adaptive detection of range-spread targets is considered in the presence of subspace interference plus Gaussian clutter with unknown covariance matrix.The target signal and interference are supposed to lie in two line...
关键词:adaptive detection subspace interference constant false alarm rate Gradient test partially homogeneous environment 
Detection method for the cucumber robotic grasping pose in clutter scenarios via instance segmentation
《International Journal of Agricultural and Biological Engineering》2023年第6期215-225,共11页Fan Zhang Zeyu Hou Jin Gao Junxiong Zhang Xue Deng 
supported by the Beijing Innovation Consortium of Agriculture Research System (BAIC12).
The application of robotic grasping for agricultural products pushes automation in agriculture-related industries.Cucumber,a common vegetable in greenhouses and supermarkets,often needs to be grasped from a cluttered ...
关键词:Clutter scenarios Cucumber grasp Convolutional neural network Instance segmentation 
A general evaluation system for optimal selection performance of radar clutter model
《Journal of Systems Engineering and Electronics》2023年第6期1520-1525,共6页YANG Wei ZHANG Liang YANG Liru ZHANG Wenpeng SHEN Qinmu 
the National Natural Science Foundation of China(61871384;61921001).
The optimal selection of radar clutter model is the premise of target detection,tracking,recognition,and cognitive waveform design in clutter background.Clutter characterization models are usually derived by mathemati...
关键词:radar clutter clutter characterization model model selection performance evaluation. 
Wind turbine clutter mitigation using morphological component analysis with group sparsity
《Journal of Systems Engineering and Electronics》2023年第3期714-722,共9页WAN Xiaoyu SHEN Mingwei WU Di ZHU Daiyin 
To address the problem that dynamic wind turbine clutter(WTC)significantly degrades the performance of weather radar,a WTC mitigation algorithm using morphological component analysis(MCA)with group sparsity is studied...
关键词:weather radar wind turbine clutter(WTC) morphological component analysis(MCA) short-time Fourier transform(STFT) group sparsity 
Persymmetric adaptive detection of range-spread targets in subspace interference plus Gaussian clutter被引量:2
《Science China(Information Sciences)》2023年第5期267-278,共12页Tao JIAN Jia HE Yu LIU You HE Congan XU Zikeng XIE 
supported by National Natural Science Foundation of China(Grant Nos.61971432,61790551);Taishan Scholar Project of Shandong Province(Grant No.tsqn201909156);Outstanding Youth Innovation Team Program of University in Shandong Province(Grant No.2019KJN031);Technical Areas Foundation for Fundamental Strengthening Program(Grant No.2019-JCJQ-JJ-060)。
In this paper,we consider the adaptive detection problem of range-spread targets embedded in subspace interference plus structured Gaussian clutter.The target signal and interference are assumed to lie in two linearly...
关键词:adaptive detection persymmetry structured interference constant false alarm rate Rao test 
Adaptive temporal patterns of echolocation and flight behaviors used to fly through varied-sized windows by 2 species of high duty cycle bats
《Current Zoology》2023年第1期32-40,共9页Jianan Ding Yu Zhang Fujie Han Tingting Jiang Jiang Feng Aiqing Lin Ying Liu 
supported by the National Natural Science Foundation of China(Grant No.31770429 and 32071492);the National Defense Basic Scientific Research Project of China(Grant No.C019220023).
As actively sensing animals guided by acoustic information, echolocating bats must adapt their vocal–motor behavior to various environmentsand behavioral tasks. Here, we investigated how the temporal patterns of echo...
关键词:echolocating bats environmental clutter flight trajectory sensory adaptation sonar temporal pattern 
Modeling Target Detection and Performance Analysis of Electronic Countermeasures for Phased Radar被引量:1
《Intelligent Automation & Soft Computing》2023年第1期449-463,共15页T.Jagadesh B.Sheela Rani 
Interference is a key factor in radar return misdetection.Strong interference might make it difficult to detect the signal or targets.When interference occurs in the sidelobes of the antenna pattern,Sidelobe Cancellat...
关键词:Sidelobe canceller sidelobe blanking constant false alarm rate CLUTTER jammer cancellation ratio probability of detection 
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