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4篇 您的检索式:作者名="PENG ShiBao"
    题名 作者 年代 出处 被引量
1Optimal Linear Array Tradeoff for Configuration and DOF MIMO-SAR显示文摘WANG Libao XU Jia PENG Shibao YUAN Junquan MA Xiaoyan 2011Chinese Journal of Electronics2011,20,2:7
2Wideband underwater sonar imaging via compressed sensing with scaling effect compensation显示文摘By exploiting the sparsity of the imaging scene, compressed sensing(CS) imaging may provide an effective solution to cope with the tradeoff of high azimuth resolution and wide swath in synthetic aperture sonar imaging. However, existing CS imaging methods are based on narrowband signal model and the scaling effect on the echoes is normally omitted, which may seriously affect the ultimate image reconstruction performance.This paper establishes the wideband CS underwater sonar imaging model at first, where the scaling effect and Doppler frequency shift are jointly considered. Furthermore, two wideband CS imaging approaches are discussed in uniform scale-range space and velocity-range space, respectively. Besides, modified l1-norm minimization algorithms are proposed for the scene reconstruction in velocity-range space. Finally, numerical experiments are provided to demonstrate the effectiveness of the proposed model and the reconstruction algorithms.YAN HuiChen XU Jia XIA Xiang-Gen LIU Feng PENG ShiBao ZHANG XuDong LONG Teng 2015Science China(Information Sciences)2015,58,2:3
3Automatic target recognition method for inverse synthetic aperture sonar imaging显示文摘ZHU Zhaotong PENG Shibao XU Jia XU Xiaomei 2018Chinese Journal of Acoustics2018,37,4:2
4Only Sunda and Chinese pangolin(Pholidota)are naturally distributed in China显示文摘INTRODUCTION Pangolin is the common name for animals in the Family Pholidota,Mammalia,which consists of eight extant species.All pangolin species have been listed as critically endangered(CR),endangered(EN),or vulnerable(VU)species in the International Union for Conservation of Nature(IUCN)Red List of Threatened Species(Challender et al.2020).In June 2020,the Chinese government upgraded the Chinese pangolin(Manis pentadactyla Linnaeus,1758)from a national second-class protected animal to a national first-class protected animal.In February 2021,the Sunda pangolin(Manis javanica Desmarest,1822)and the Indian pangolin(Manis crassicaudata Geoffroy,1803)were added to the list of national first-class protected animals.However,the number of species of pangolins naturally distributed in China varies in the literature:Some sources have recorded only one species,namely the Chinese pangolin(Nowak&Paradiso 1983;Sheng 1999),while most have recorded two species,namely the Chinese pangolin and Indian pangolin(Allen 1938;Zhang 1997;Wang 2003;Wu et al.2005a;Hu&Hu 2017).Peng CEN Jiankun SUN Qiaoyan WANG Fuhua ZHANG Lianxian MO Amna MAHMOOD Jiaqi LI Yifu WANG Shibao WU 2023Integrative Zoology2023,18,4:0
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