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  1. 42581
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    Exploration and practice of PRIDE teaching mode oriented to cybersecurity talent cultivation by Jianwei LIU, Dawei LI, Ying GAO, Yu SUN, Hua GUO

    Published 2021-08-01
    “…In the long-term practice of cybersecurity talent cultivation, the teaching team of School of Cyber Science and Technology of Beihang University, aiming at the knowledge goal, ability goal and quality goal of talent cultivation of cybersecurity discipline and related majors, puts forward the innovative teaching idea of “fine teaching, strong practice, excellent assessment, abundant resources” according to the knowledge characteristics, thinking characteristics and psychological characteristics of students.The teaching team integrates political teaching,research teaching, inspiration teaching, seminar teaching and example teaching methods, puts forward the PRIDE teaching mode,which has been widely applied in the teaching of core professional courses such as “Information Network Security” and “Modern Cryptography”, and has got remarkable teaching achievement.Through the practice of PRIDE teaching mode, a high-level teaching team with high political quality and strong teaching ability has been also built.…”
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  3. 42583
  4. 42584

    Massive unsourced multiple access scheme based on block sequence codebook and compressed sensing by Jing ZHANG, Lin MA, Chulong LIANG, Hongxu GAO

    Published 2023-12-01
    “…A massive unsourced multiple access scheme based on block sequence codebook and compressed sensing was proposed for sporadic burst scenario in massive machine type communication (mMTC).Firstly, a large-capacity spreading codebook generation scheme was designed according to a specific shift pattern, thus the codebook space was expanded.Secondly, the sparse structure of uplink signal was combined with multi-carrier technology to support overlapping transmission of multi-user data on some subcarriers, thus the spectral efficiency was improved.Finally, a multi-carrier CS-MUD model was established, and a group orthogonal matching pursuit algorithm based on codebook sequence blocks was designed to achieve the joint detection of active users and their uplink data.Simulation results show that the proposed scheme can effectively reduce the bit error rate of massive random access.…”
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  5. 42585

    Research on Interfacial Bonding Property of Modified Fiber Reinforced Concrete and Present Situation Analysis by ZHANG Xiaoli, YUAN Yuan

    Published 2022-01-01
    “…The hydration evolution process,microstructure,and modification mechanism of the matrix in concrete under multi-mineral and polymer hybrid modification need to be studied immediately.Optimal modification methods for different fibers should be proposed according to economical efficiency,construction technology,and modification effect.…”
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    Researcb on New Internet Quality of Service Guarantee Tecbnology by Fei Meng, Julong Lan, Yuxiang Hu

    Published 2014-09-01
    “…New internet QoS guarantee technology in both“incremental”and“clean slate”aspects was analyzed explicitly. …”
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  12. 42592

    Development of Educational Communication Path of Journalism in Colleges and Universities in the Era of Mobile Communication by Xiaoman Xu, Chunxia Liu

    Published 2022-01-01
    “…The development of journalism has a huge impact on mobile communication technology and media ecology. Especially in terms of information dissemination, it not only allows people to better obtain the content they are interested in but also provides media workers with more ways to understand their own needs, meet the needs of audiences, and enhance competitiveness. …”
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  13. 42593

    High resistance botnet based on smart contract by Hao ZHAO, Hui SHU, Fei KANG, Ying XING

    Published 2021-08-01
    “…The development and application of blockchain technology makes it possible to build a more robust and flexible botnet command and control channel.In order to better study this type of potential new botnet threats, a highly confrontational botnet model based on blockchain smart contracts-SCBot was proposed.The SCBot model adopts a hierarchical hybrid topology structure, builds a command transmission channel based on smart contracts at the zombie subnet layer, and establishes a credibility evaluation mechanism to determine the authenticity of nodes, and enhances the confrontation of the network from the two major levels of traffic and terminals.The construction of small botnet clusters were simulated, comparative experiments on SCBot's command transmission efficiency and robustness were conducted, and its feasibility in the real environment from the perspective of economic costs was analyzed.Finally, a brief analysis and discussion of the defense strategy of this type of botnet were given.…”
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  14. 42594
  15. 42595

    PAMTree: Partitioned Multicast Tree Protocol for Efficient Data Dissemination in a VANET Environment by Amilcare Francesco Santamaria, Cesare Sottile, Peppino Fazio

    Published 2015-05-01
    “…In fact, the higher the number of available services is, the higher the impact and the market penetration of the considered technology will be. Also governance institutions appreciate the benefits of VANETs, having the possibility to increase safety level along the roads, saving lots of human lives, and reducing the severity of the collisions among vehicles. …”
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  16. 42596

    MULTI-OBJECTIVE OPTIMIZATION DESIGN OF MW WIND TURBINE AIRFOILS by LI YingJue, WEI KeXiang, ZHOU Zhou

    Published 2020-01-01
    “…With the development of wind power generation technology,the requirements for various performances of wind turbines are higher. …”
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  17. 42597

    Forming of the national strategy for regional budgets by A. A. Shatsky

    Published 2023-07-01
    “…New approaches to management methods and technologies in the formation of scientific and innovation potential parameters on the basis of calculations have been determined. …”
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