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2020,36(4) :0-0   [Abstract]() [PDF:416KB]Downlaod(236)
Electromagnetic Field and Microwave Technology
Bandwidth-enhanced dual-polarized antenna with improvedbroadband integrated balun and distributed parasitic element
Fu Suidao, Cao Zhenxin, Gao Di, Chen Peng, Xu Changzhi

2020,36(4) :367-375   [Abstract](0) [PDF:5766KB]Downlaod(252) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.001
Information and Communication Engineering
UAV trajectory planning algorithmfor data collection in wireless sensor networks
Yan Feng1, Chen Jiahui1, Wu Tao2, Li Hao3, Pang Jingming2Liu Wanzhu2, Xia Weiwei1, Shen Lianfeng1

2020,36(4) :376-384   [Abstract](0) [PDF:1443KB]Downlaod(273) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.002
Computer Science and Engineering
A multi-attention RNN-based relation linking approachfor question answering over knowledge base
Li Huiying, Zhao Man, Yu Wenqi

2020,36(4) :385-392   [Abstract](0) [PDF:2043KB]Downlaod(214) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.003
Time optimization for workflow schedulingbased on the combination of task attributes
Lu Ruiqi1, 2, Zhu Chenyan1, Cai Hailin1, Zhou Jiawei1, Jiang Junqiang1

2020,36(4) :399-406   [Abstract](0) [PDF:2966KB]Downlaod(186) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.005
Centre symmetric quadruple pattern-basedillumination invariant measure
Hu Changhui1, 2, 3, Zhang Yang1, 2, Lu Xiaobo1, 2, Liu Pan3

2020,36(4) :407-413   [Abstract](0) [PDF:1649KB]Downlaod(165) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.006
Traffic and Transportation Engineering
Q-learning-based energy transmission schedulingover a fading channel
Wang Zhiwei1, Wang Junbo2, Yang Fan2, Lin Min3

2020,36(4) :393-398   [Abstract](0) [PDF:1057KB]Downlaod(209) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.004
Research on replacement depth of black cotton soilbased on cracking behavior of embankment
Cheng Yongzhen1, 2, Huang Xiaoming1

2020,36(4) :436-443   [Abstract](0) [PDF:3547KB]Downlaod(190) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.009
Civil Engineering
Flexural behaviour of SFRRAC two-way composite slabwith different shapes
Luo Bin1, Huang Wei2

2020,36(4) :414-424   [Abstract](0) [PDF:3865KB]Downlaod(206) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.007
Study on anti-faulting design processof Urumqi subway line 2 tunnel crossing reverse fault
An Shao1, Tao Lianjin1, 2, Bian Jin3

2020,36(4) :425-435   [Abstract](0) [PDF:4991KB]Downlaod(179) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.008
Economy and Management
Effect improvement of drug pricing reformbased on multi-channel coordination
Yang Ge, Zhao Lindu

2020,36(4) :444-452   [Abstract](0) [PDF:1515KB]Downlaod(212) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.010
Design of cost allocation rule for joint replenishmentwith controllable lead time
Shi Xuefei, Wang Haiyan

2020,36(4) :453-464   [Abstract](0) [PDF:1115KB]Downlaod(214) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.011
Pricing decision of green supply chainunder the game competition of duopolistic retailers
Zhang Qinglei, Yang Jixing, Duan Jianguo, Qin Jiyun

2020,36(4) :465-474   [Abstract](0) [PDF:1574KB]Downlaod(236) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.012
Chemistry and Chemical Engineering
Mechanism of coconut husk activated carbon modified by Mn(NO3)2
Huang Bangfu, Shi Zhe, Cai Ming, Yu Anhe

2020,36(4) :475-482   [Abstract](0) [PDF:2839KB]Downlaod(213) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.013
Mathematics, Physics, Mechanics
Gorenstein dimensions for weak Hopf-Galois extensions
Wang Zhongwei

2020,36(4) :483-488   [Abstract](0) [PDF:411KB]Downlaod(185) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2020.04.014