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7篇 您的检索式:作者名="Xiaoru Fu"
    题名 作者 年代 出处 被引量
1Characterization of fly ashes from circulating fluidized bed combustion(CFBC)boilers cofiring coal and petroleum coke显示文摘Feihu Li Jianping Zhai Xiaoru Fu 2006Energy & Fuels2006,20,4:1
2The Physical-chemical Characterization of Mechanically-treated CFBC FlyAsh显示文摘Fu Xiaoru Li Qin Zhai Jianping 2008Cement and Concrete Composites2008,,30:1
3Feedback LSTM Network Based on Attention for Image Description Generator显示文摘Images are complex multimedia data which contain rich semantic information.Most of current image description generator algorithms only generate plain description,with the lack of distinction between primary and secondary object,leading to insufficient high-level semantic and accuracy under public evaluation criteria.The major issue is the lack of effective network on high-level semantic sentences generation,which contains detailed description for motion and state of the principal object.To address the issue,this paper proposes the Attention-based Feedback Long Short-Term Memory Network(AFLN).Based on existing codec framework,there are two independent sub tasks in our method:attention-based feedback LSTM network during decoding and the Convolutional Block Attention Module(CBAM)in the coding phase.First,we propose an attentionbased network to feedback the features corresponding to the generated word from the previous LSTM decoding unit.We implement feedback guidance through the related field mapping algorithm,which quantifies the correlation between previous word and latter word,so that the main object can be tracked with highlighted detailed description.Second,we exploit the attention idea and apply a lightweight and general module called CBAM after the last layer of VGG 16 pretraining network,which can enhance the expression of image coding features by combining channel and spatial dimension attention maps with negligible overheads.Extensive experiments on COCO dataset validate the superiority of our network over the state-of-the-art algorithms.Both scores and actual effects are proved.The BLEU 4 score increases from 0.291 to 0.301 while the CIDEr score rising from 0.912 to 0.952.Zhaowei Qu Bingyu Cao Xiaoru Wang Fu Li Peirong Xu Luhan Zhang 2019Computers, Materials & Continua2019,,5:1
4The physical- chemical characterization of mechanically-treated CFBC fly ash 显示文摘Fu Xiaoru l i Qin Zhai Jianping el al 2008Cement Concrete Composites2008,30,:1
5The physical- chemical characterization of mechanically-treated CFBC fly ash显示文摘Fu Xiaoru Li Qin Zhai Jianping 2008Cement Concrete Comp2008,30,3:1
6Microstructure and yield phenomenon of an extruded Mg-Y-Cu alloy with LPSO phase显示文摘A yield phenomenon was firstly reported in an extruded Mg-6.8Y-2.5Cu alloy and the corresponding microstructure was also investigated in this work,The cast alloy is mainly composed ofα-Mg,18R long period stacking order(LPSO)phase,eutectic phase(Mg_(20)Cu_(4)Y_(1)),and Mg_(2)Cu phase.The 18R LPSO phase at the dendritic grain boundary transforms into the 14H LPSO phase in the grain interior during homogenization.After extrusion,the grain size of the homogenized alloy is remarkably refined to-3.69μm and the second phase is significantly broken and distributed in the extrusion direction.Tensile testing curves of the extrude alloy at room temperature indicate that the yield strength and ultimate tensile strength increase while the elongation of the alloy decreases with increasing strain rate.Interestingly,a yield plateau fo rms and gradually decreases with increasing strain rate.The yield phenomenon is related to the dislocation multiplication and the interaction between the movable dislocations and solute atoms.Guangli Bi Niuming Zhang Jing Jiang Yuandong Li Tijun Chen Wei Fu Xiaoru Zhang Daqing Fang Xiangdong Ding 2023Journal of Rare Earths2023,41,3:0
7Predicting the Power Spectrum of Amplified OFDM Signals Using Higher-Order Intercept Points显示文摘Orthogonal frequency-division multiplexing(OFDM)has been developed into a popular modulation scheme for wireless communication systems,used in applications such as LTE and 5 G.In wireless communication systems,nonlinearity caused by radio frequency(RF)amplifiers will generate distortions to both passband and adjacent channels such that the transmission quality is degraded.The study of this article aims to predict the power spectrum for OFDM based signals at the output of an RF amplifier due to the nonlinearity.In this article,based on Taylor polynomial coefficients,a power spectrum expression for amplified OFDM signals in terms of intercept points(up to nth-order)is derived.This model is useful to RF engineers in choosing and testing RF amplifiers with appropriate specifications,such as intercept points and gain,to meet the requirements of wireless standards.Measurements are carried out to confirm the results of the proposed model.YAN Siyuan YANG Xianzhen WANG Xiaoru LI Fu 2022Chinese Journal of Electronics2022,31,2:0
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