Application Status of Planktonic Algae in Evaluating the Freshwater Environment by YAN Ruyu, GAO Guiqing, YANG Junfei, FENG Yingying, JI Yong

“…In light of its indicating function in the freshwater environment,this paper introduces the applied research of planktonic algae in respects of indicating freshwater environment,monitoring and evaluating the eutrophication and heavy mental pollution of water body,elaborates the significance of establishing a biological monitoring system of planktonic algae on evaluating freshwater ecosystem,shows the problems in terms of physical habitat and ecological chain encountered in the monitoring and evaluating progress,discusses their influence on planktonic algae evaluation from the view of space hydrology,hydrodynamic force,aquatic vegetation,fishes,and algae,as well as proposes the future study of the related fields in hope to serve as the guideline of freshwater environment evaluation concerning planktonic algae in China.…”
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Support of the Internet of things for energy transformation by Yusheng XUE, Hongbo ZHU, Qin WANG, Haitao ZHAO

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Linguistes de terrain en quête d’éthique : de l’archivage numérique insouciant à la réflexivité permanente by Alexis Michaud, Camille Noûs

“…This text is an attempt to look back on two decades of linguistic fieldwork on endangered languages in Yunnan (China) and of activism in favour of opening up fieldwork data. …”
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Nonexistence of Homoclinic Solutions for a Class of Discrete Hamiltonian Systems by Xiaoping Wang

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Sobolev estimates and inverse Hölder estimates on a class of non-divergence variation-inequality problem arising in American option pricing by Kaiyu Zhang

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Overview and inspiration of the America’s 5G spectrum strategy by Ying XU, Hong REN, Tan WANG

“…5G is an important development direction of the new generation of communication technology, which introduces a new arena of global technology and industry competition.Korea, United States, United Kingdom, Switzerland, and China are pioneers which launched their commercial 5G networks in 2019.However, the global competition in 5G development is a long-term race.Major countries and regions released their own 5G development strategies gradually.An overview and the implementation status of the spectrum strategy of America’s 5G FAST plan leading by the chairman of FCC (Federal Communications Commission) were provided, as well as some inspired thoughts on the development of 5G and its future evolution.…”
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Dynamic Behaviors of a Discrete Two Species Predator-Prey System Incorporating Harvesting by Ting Wu

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New Energy Materials and Device Application by Sheng-Po Chang, Jun Zhu, Shyh-Jer Huang, Hsin-Chieh Yu, Ting-Jen Hsueh, Hsin-Ying Lee

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Research Progress on the Growth Habits and Control Methods of Submerged Plant Potamogeton Crispus by JIA Fengcong, WU Yabin, ZHAO Jinyong, ZHANG Jing, HAN Huiling

“…In order to explore the role of the submerged plant Potamogeton crispus in river and lake ecosystems,and clarify the impact of its large-scale outbreak and extinction on the river and lake environment,this paper reviews the growth habits and control methods of Potamogeton crispus,including the growth process and growth habit of Potamogeton crispus,the outbreak mechanism of Potamogeton crispus and its influence on the water environment,the current research status of Potamogeton crispus prevention and control,clarifies the growth habit and outbreak mechanism of Potamogeton crispus,and summarizes the control of Potamogeton crispus in China for providing theoretical reference and technical support for the future control of Potamogeton crispus.…”
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Convention internationale sur l’utilisation pacifique du cyberespace by Edward M. Roche, Michael J. Blaine

“…In hopes of gaining a strategic advantage, many countries including the United States, Russia and China are developing offensive cyber-capabilities to disrupt political, economic, and social institutions in competitor nations. …”
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Application of EdgeFlow mobile edge computing in Internet of things by Shuchang CONG, Chao YAO, Chao YAO, Pengfei WANG, Zijie ZHENG

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Finite-Time Control for Markovian Jump Systems with Polytopic Uncertain Transition Description and Actuator Saturation by Zhongyi Tang

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Oscillation of certain partial difference equations by Sung Kyu Choi, Bing Gen Zhang

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Bounds for the Remainder in Simpson’s Inequality via n-Polynomial Convex Functions of Higher Order Using Katugampola Fractional Integrals by Yu-Ming Chu, Muhammad Uzair Awan, Muhammad Zakria Javad, Awais Gul Khan

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Chaos and Control in Coronary Artery System by Yanxiang Shi

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Crystal structure of [aqua-(4-iodopyridine-2,6-dicarboxylato-κ3 O,N,O′)-(1,10-phenanothroline-κ2 N,N′)copper(II)] dihydrate, C19H16O7N3CuI by Lv Benlian

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Some New Postquantum Integral Inequalities by Yu-Ming Chu, Muhammad Uzair Awan, Sadia Talib, Sabah Iftikhar, Latifa Riahi

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On the Multiplicity of a Proportionally Modular Numerical Semigroup by Ze Gu

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Channel state information acquisition algorithm based on deep learning for IoT by Yong LIAO, Haimei YAO, Yuanxiao HUA

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The traveling wave solution and dynamics analysis of the fractional order generalized Pochhammer–Chree equation by Chunyan Liu

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