美国科研出版社期刊
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作者:Youjie Kang , Tianyang Lu
来源:[J].International Journal of Communications, Network and System Sciences, 2019, Vol.12 (10), pp.170-187Scientific Research Publishing
摘要:This paper mainly elaborates the studies of channel estimation and downlink data transmission in Massive MIMO. As there are different types of interference in single-cell and multi-cell systems, this paper establishes different models for them separately. In terms of uplink train...
作者:Mengqi Shi
来源:[J].Open Journal of Social Sciences, 2019, Vol.07 (10), pp.255-260Scientific Research Publishing
摘要:In recent years, under the policy orientation of expanding public orderlypolitical participation, the government has continuously strived to innovatethe form and content of public participation and achieved good implementationresults. In thispaper, based on the democracy cube, we...
作者:Shogo Komatsu
来源:[J].Open Journal of Social Sciences, 2019, Vol.07 (10), pp.301-308Scientific Research Publishing
摘要:Regardingresearch targeting on athletes, many quantitative studies such as questionnaireitem surveys have been performed, on the other hand, the qualitative researchusing a free description of athletes ha s beenconducted less than the former. In this study, this Cluster analysis ...
作者:Timothy Adeyemi Akanbi
来源:[J].Open Journal of Modern Linguistics, 2019, Vol.09 (05), pp.354-364Scientific Research Publishing
摘要:Language is a vital instrument used by human beings to disseminate information to the understanding of people. The way language used usually determines the consequence or outcome of its impact on the society. Through language, conflict that could result in war can be engendered; ...
作者:Jianhui Yang , Qiman Li , Dongsheng Luo
来源:[J].Open Journal of Business and Management, 2019, Vol.07 (04), pp.1553-1563Scientific Research Publishing
摘要:This paper combines the nonlinear dimensionality reduction method, and the Restricted Boltzmann machine (RBM algorithm), to assess the creditrisk of P2P borrowers. After screening and processing many big data indicators,the most representative indicators are selected to build the...
作者:Jianping Wang , Xue Zhang , Juanjuan Wang ...
来源:[J].Journal of Applied Mathematics and Physics, 2019, Vol.07 (10), pp.2518-2530Scientific Research Publishing
摘要:In this paper, for controlling the spread of plant diseases, a nonautonomous SEIS (Susceptible → Exposed → Infectious → Susceptible) epidemic model with a general nonlinear incidence rate and time-varying impulsive control strategy is proposed and investigated. This nov...
作者:Matthew Dubiel , Ryan J. Hooper
来源:[J].Journal of Modern Physics, 2019, Vol.10 (11), pp.1353-1363Scientific Research Publishing
摘要:An exciting prospect is the use of antimatter as a fuel source due to its ability to convert mass energy to kinetic energy. Upon annihilation of antimatter with matter, tremendous amounts of energy are carried away by charged and neutral particles. By redirecting the charged...
作者:Olumuyiwa Olasunmibo Ajala , Olatunde O. Fawole
来源:[J].Agricultural Sciences, 2019, Vol.10 (10), pp.1286-1297Scientific Research Publishing
摘要:The study was carried out using 328 Clarias gariepinus specimens over a period of two years, from Oba reservoir (08 ° 3'N to 08 ° 12'N and 004 ° 6'E to 004 ° 12'E) Ogbomoso, Oyo State, Nigeria. Standard methods were used to determine length-weight relationship, condition fac...
作者:Mohammed Mustapha , M. K. C. Sridhar , A. O. Coker ...
来源:[J].Journal of Environmental Protection, 2019, Vol.10 (10), pp.1373-1390Scientific Research Publishing
摘要:Water safety plan as conceived by WHO can lead to prevention of pollution in each component of water supply chain which leads to ensuring safe drinking water. Risk assessment is one of the key components during the development of water safety plan, achieved by identifying ha...
作者:Qiangqiang Zhou
来源:[J].Open Access Library Journal, 2019, Vol.06 (10), pp.1-7Scientific Research Publishing
摘要:In the new era, China has made an important strategic deployment of rural re-vitalization, reflecting the comprehensive realization of well-off new tasks and new requirements, which is the common aspirations and pursuit of the majority of farmers. The rural community education is...

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