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| 1 | Relay Selection Scheme for AF System with Partial CSI and Optimal Stopping Theory显示文摘Relay selection for Relay Assisted(RA)networks is an economical and effective method to improve the spectrum efficiency.Relay selection performs especially well when the source node has accurate and timely Channel State Information(CSI).However,since perfect CSI knowledge is rarely available,research of relay selection with partial(statistical)CSI is of paramount importance.In this paper,relay selection for RA networks with statistical CSI is formulated as a Multiple-Decision(MD)problem.And,the cost of obtaining the CSI is also considered in the formulated problem.Two relay selection schemes,Maximal Selection Probability(MSP)and Maximal Spectrum Efficiency Expectation(MSEE),are proposed to solve the formulated MD problem under different optimal criteria assumptions based on the optimal stopping theory.The MSP scheme maximizes the probability that the Best Assisted Relay Candidate(BARC)can be selected,whereas the MSEE scheme provides the maximal expectation of the spectrum efficiency.Experimental results show that the proposed schemes effectively improve the spectrum efficiency,and the MSEE scheme is more suitable for stable communication cases.Meanwhile,the MSP scheme is more suitable for burst communication cases. | Rui Zhu Tao Li Jianxin Guo Yangchao Huang | 2020 | Tsinghua Science and Technology2020,25,2: | 4 |
| 2 | Hepatitis B virus X protein promotes hepatocellular carcinoma transformation through interleukin-6 activation of microRNA-21 expression显示文摘 | Chi Han Li Feiyue Xu Sheungching Chow Lu Feng Deling Yin Tzi Bun Ng Yangchao Chen | 2014 | European Journal of Cancer2014,,15: | 2 |
| 3 | Targeting long non-coding RNAs in cancers: Progress and prospects显示文摘 | Chi Han Li Yangchao Chen | 2013 | International Journal of Biochemistry and Cell Biology2013,,8: | 2 |
| 4 | Hypocholesterolemic effects of Auricularia auricula ethanol extract in ICR mice fed a cholesterol-enriched diet显示文摘 | CHEN GUANG LUO YANGCHAO JI BAOPING | 2011 | Journal of Food Science and Technology2011,48,6: | 1 |
| 5 | The properties of demoulding of Ni and Ni-PTFE mould insert显示文摘 | ZHANG Peng LIU Gang TIAN Yangchao | 2005 | Sensors and Actuator2005,118,: | 1 |
| 6 | The lifetime comparision of Ni and Ni-PTFE moulding inserts with high aspect-ratio structure显示文摘 | TIAN Yangchao ZHANG Peng LIU Gang | 2005 | Microsystem Technologies2005,11,: | 1 |
| 7 | Preparation of micron-size monodisperse poly(vinyl acerate) microspheres with rays-initiated dispersion polymerization in microreactor显示文摘 | CHANG Zhenqi LIU Gang TIAN Yangchao | 2004 | Materials Letters2004,58,: | 1 |
| 8 | Recent development of chitosan-based polyelectrolyte complexes with natural polysaccharides for drug delivery显示文摘 | Yangchao Luo Qin Wang | 2013 | International Journal of Biological Macromolecules2013,,: | 1 |
| 9 | Fabrication, characterization and antimicrobial activities of thymol-loaded zein nanoparticles stabilized by sodium caseinate-chitosan hydrochloride double layers显示文摘 | Yaqiong Zhang Yuge Niu Yangchao Luo Mei Ge Tian Yang Liangli Lucy Yu Qin Wang | 2013 | Food Chemistry2013,,: | 1 |
| 10 | Analysis of Influencing Factors in Production of Selenium-enriched Eggs显示文摘Selenium is an essential trace element for human health.Eating selenium-enriched eggs is conducive to easily and effectively solving the problem of selenium deficiency.In the production process of selenium-enriched eggs,different selenium sources,additive doses,feeding time,and the addition of other vitamins,trace elements,and methionine in the diet will influence the deposition of selenium in eggs.Through this review,it is intended to provide a reference for the practical,safe and economical production of selenium-enriched eggs. | Hui HU Xu YANG Yangchao CHEN Jiangong XIANG | 2022 | Asian Agricultural Research2022,14,6: | 1 |
| 11 | Enhanced capacitive energy storage and dielectric temperature stability of A-site disordered high-entropy perovskite oxides显示文摘In this work,a novel high entropy perovskite oxide(1-x)(Na_(0.2)Bi_(0.2)Ba_(0.2)Sr_(0.2)Ca_(0.2))TiO_(3-x)NaNbO_(3)(abbrevi-ated as(1-x)NBBSCT-x NN,x=0,0.05,0.1,0.15,and 0.2)was designed to improve temperature dielectric stability and energy storage performance by combining relaxor and antiferroelectric characteristics.The optimal composition of x=0.2 exhibits a high energy storage density of 3.51 J/cm^(3),together with wide temperature stable stability(■<15%,-70 to 110℃),excellent frequency stability(W rec andηvary by only±2.1%and±5.2%within the range of 1-600 Hz)and fast discharge rate(t_(0.9)=55.2 ns).This is mainly due to the enhancement of relaxation behavior and increase of E b caused by the decrease of grain size.These results offer a new strategy for designing high entropy ceramic materials of high performance in the future. | Yating Ning Yongping Pu Chunhui Wu Shiyu Zhou Lei Zhang Jinbo Zhang Xian Zhang Yangchao Shang | 2023 | Journal of Materials Science & Technology2023,,14: | 1 |
| 12 | Zein‐based micro‐ and nano‐particles for drug and nutrient delivery: A review显示文摘 | Yangchao Luo Qin Wang | 2014 | J. Appl. Polym. Sci2014,,16: | 1 |
| 13 | Effect of roughness on wettability and floatability:Based on wetting film drainage between bubbles and solid surfaces显示文摘Wetting film thinning measurement was introduced to clarify the wettability and floatability of solid surfaces with varying roughness. The wettability was quantified using the contact angle measurement combined with the dynamic force microbalance test between solid surfaces and water droplets, while the floatability was investigated by the bubble-solid surface dynamic attachment observation and the induction time measurement. The results show that the water contact angles reduce(14.53°, 12.74°, and 6.71°)with the increase of glass surface roughness, while the water droplet-glass adhesion forces intensify(11.1, 19.1 and 19.2 μN) owing to the stable wetting film. The distortion of the contact surface and the Wenzel state are the causes. In contrast, the hydrophobized surfaces have the growing apparent contact angles(38.08°, 69.81°, and 81.01°), declining adhesion strength and shortening induction time(863, 352and 12 ms) along with the increasing surface roughness. The weak wettability and fine floatability on the rough hydrophobized surface is reflected in the fast wetting film drainage dynamics and three-phase contact formation, which may be attributed to the wetting film with short diameter on tiny rough nubs and the entrapped air in the grooves as a bridge between the bulk bubble and the solid surface. | Ming Li Yaowen Xing Chunyun Zhu Qinshan Liu Zili Yang Rui Zhang Youfei Zhang Yangchao Xia Xiahui Gui | 2022 | International Journal of Mining Science and Technology2022,32,6: | 1 |
| 14 | Evaluation of antioxidative and hypolipidemic properties of a novel functional diet formulation of Auricularia auricula and hawthorn显示文摘 | LUO Yangchao CHEN Gang LI Bo | 2009 | Innovative Food Science & Emerging Technologies2009,10,2: | 1 |
| 15 | Antioxidant and antimicrobial activities of consecutive extracts from Galla chinensis :The polarity affects the bioactivities显示文摘 | Fang Tian Bo Li Baoping Ji Jinhua Yang Guizhi Zhang Yang Chen Yangchao Luo | 2008 | Food Chemistry2008,,1: | 1 |
| 16 | Evaluation of antioxidative and hypolipidemic properties of a novel functional diet formulation of Auricularia auricula and hawthorn显示文摘 | LUO Yangchao CHEN Gang LI Bo | 2009 | Innovative Food Science and Emerging Technologies2009,10,2: | 1 |
| 17 | Using X-ray computed tomography and micro-Raman spectrometry to measure individual particle surface area, volume, and morphology towards investigating atmospheric heterogeneous reactions显示文摘Heterogeneous reactions on the aerosol particle surface in the atmosphere play important roles in air pollution, climate change, and global biogeochemical cycles. However, the reported uptake coefficients of heterogeneous reactions usually have large variations and may not be relevant to real atmospheric conditions. One of the major reasons for this is the use of bulk samples in laboratory experiments, while particles in the atmosphere are suspended individually. A number of technologies have been developed recently to study heterogeneous reactions on the surfaces of individual particles. Precise measurements on the reactive surface area, volume, and morphology of individual particles are necessary for calculating the uptake coefficient, quantifying reactants and products, and understanding the reaction mechanism better. In this study, for the first time we used synchrotron radiation X-ray computed tomography(XCT) and micro-Raman spectrometry to measure individual CaCO_3 particle morphology, with sizes ranging from 3.5–6.5 μm. Particle surface area and volume were calculated using a reconstruction method based on software threedimensional(3-D) rendering. The XCT was first validated with high-resolution fieldemission scanning electron microscopy(FE-SEM) to acquire accurate CaCO_3 particle surface area and volume estimates. Our results showed an average difference of only 6.1% in surface area and 3.2% in volume measured either by micro-Raman spectrometry or X-ray tomography. X-ray tomography and FE-SEM can provide more morphological details of individual Ca CO3 particles than micro-Raman spectrometry. This study demonstrated that X-ray computed tomography and micro-Raman spectrometry can precisely measure the surface area, volume, and morphology of an individual particle. | Mingjin Wang Nan Zheng Tong Zhu Jing Shang Ting Yu Xiaojuan Song Defeng Zhao Yong Guan Yangchao Tian | 2018 | Journal of Environmental Sciences2018,30,7: | 1 |
| 18 | Effect of acid and base treatments on structural, rheological, and antioxidant properties of α-zein显示文摘 | Boce Zhang Yangchao Luo Qin Wang | 2010 | Food Chemistry2010,,1: | 1 |
| 19 | UltraGfastsynthesisandenhancedphotocatalyticpropertiesofalphaGFe2O3/ZnOcoreGshellstructure显示文摘 | Yan Wei FanHuiqing YangChao | 2011 | MaterialsLetters2011,65,: | 1 |
| 20 | L1pred:a sequence-based prediction tool for catalytic residues in enzymes with the L1-logreg classifier显示文摘 | Dou Yangchao Wang Jun Yang Jialiang | 2012 | PloS One2012,7,35: | 1 |