Výsledky vyhledávání - "WANG Wei-dong"

Akademický článek

Forensic Analysis of 9 Cases of Sudden Unexpected Death in Epilepsy

Autor: DU Yu, HE Guan-ying, YAO Lei, REN Peng, PANG Li, ZHANG Zhen-yu, WANG Wei-dong

Publikováno v: Fayixue Zazhi, Vol 38, Iss 4, Pp 490-494 (2022)

ObjectiveTo analyze the case, scene and forensic pathological characteristics of sudden unexpected death in epilepsy （SUDEP）, to provide a practical basis for forensic identification.MethodsA total of 9 autopsy cases of SUDEP were collected. The

Externí odkaz: https://doaj.org/article/f8ceff625e004d54baf723c9c9bf49eb

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Akademický článek

Gaussian Mixture Models Algorithm Based on Density Peaks Clustering

Autor: WANG Wei-dong, XU Jin-hui, ZHANG Zhi-feng, YANG Xi-bei

Publikováno v: Jisuanji kexue, Vol 48, Iss 10, Pp 191-196 (2021)

Due to the existence of a large number of sample data which obey the Gaussian distribution,GMM (Gaussian mixture models) is used to cluster these sample data and get more accurate clustering results.In general,EM algorithm(expectation maxi-mization a

Externí odkaz: https://doaj.org/article/b304b78f3a5c4a218905811d875077a0

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Akademický článek

Effect of heat oxygen aging on mechanical properties and heat resistance of wood rubber plastic ternary composites

Autor: WANG Wei-dong, LI Qi, ZHAO Xue-song, ZHANG Ge-hao

Publikováno v: Cailiao gongcheng, Vol 49, Iss 8, Pp 139-144 (2021)

Reasonable use of waste rubber and plastic can avoid environmental pollution and improve composite materials performance. Recycled high density polyethylene (PE-HD), salix wood powder and waste tire powder were used as raw materials to prepare wood r

Externí odkaz: https://doaj.org/article/33a2d6644d7145a8ba4a33c25a1f5e53

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Akademický článek

Research on influence of special-shaped honeycomb radar absorbing structure for wide-band absorbing design

Autor: Wang Ming-liang, Liu Jia-qi, Liu Xin, Zhao Xin-ying, Zhang Sheng-jun, Mu Lei, Ai Xia, Wan Guo-bin, Wang Wei-dong, Zhao Ju-yan

Publikováno v: The Journal of Engineering (2019)

To realise wide-band stealth of radar absorbing material, a special-shaped honeycomb radar absorbing structure within nested cone-shaped scattering configuration is designed. Based on the HS theory and the impedance matching design, the rule about th

Externí odkaz: https://doaj.org/article/a6a522dfea2f40079a191342e0426def

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Akademický článek

Design of photometric separation system for coal and gangue

Autor: WANG Wei-dong, ZHANG Chen, MA Zhong-liang, CAO Chun-xiao, WANG Tong-tong, ZHANG Lu-qi, REN Chun-xing, LIANG Jing

Publikováno v: Gong-kuang zidonghua, Vol 39, Iss 12, Pp 5-8 (2013)

In view of requirements of underground separation and backfilling and utilization for coal and gangue, the paper proposed a design scheme of photometric separation system for coal and gangue based on laser 3D scanning and dynamic weighing. Firstly, t

Externí odkaz: https://doaj.org/article/a07b862c6a674a4ba17464dcb4db12b4

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Akademický článek

Novel adaptive duplex technique adapted to future mobile communication system

Autor: ZHANG Ying-hai, WANG Wei-dong, DONG Yu, ZHOU Kai-jie

Publikováno v: Tongxin xuebao, Pp 133-140 (2007)

The concept of adaptive duplex was introduced.Based on it,a novel adaptive duplex transmission technique-asymmetric frequency division duplex（AFDD） was proposed,which considers the asymmetric characteristics of future communications system both i

Externí odkaz: https://doaj.org/article/53add0b1299948dcb4127089e1c53729

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