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  1. 861
  2. 862

    Data-Driven Dynamic Assessment of Wind Farm Frequency Characteristics Based on State Space Mapping by Jiachen Liu, Zhongguan Wang, Xiaodi Zang, Xialin Li, Li Guo, Qinglin Meng, Chengshan Wang

    Published 2025-01-01
    “…To cope with the problems of solving complexity and incomplete parameters, a data-driven state space mappingbased linear model for wind farms is developed in this paper to assess the maximum PFR capability. …”
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  3. 863

    Machine learning for optimal parameter prediction in free space continuous-variable quantum key distribution by Dong Chen, Cheng Jin, Liu Ao, Chen Lanjian, Chen YuJie, Yin Peng, Wu TianYi

    Published 2025-01-01
    “…Moreover, a simulation platform for free space CV-QKD protocol, which employs the precise orbital model to extract the elevation angle and the transmission length, is designed and developed to generate training sets that make the neural network model more practical. …”
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  4. 864

    State-Space Method-Based Frame Dynamics Analysis of the Six-Rotor Unmanned Aerial Vehicles by Ruijing Liu, Yu Liu, Yi Zhang

    Published 2025-06-01
    “…To analyze the dynamic performance of the six-rotor UAV frame, this paper develops a state-space model based on linear state-space theory, structural dynamics principles, and modal information. …”
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  5. 865

    Monitoring the Global Top-of-Atmosphere Shortwave Radiation Flux with Deep Space-Based Earth Observations by Yuchen Zhao, Huizeng Liu, Ping Zhu, Hong Qiu, Tianye Cao, Siying Chen, Yan Ma, Qingquan Li

    Published 2025-01-01
    “…With the Clouds and the Earth’s Radiant Energy System (CERES) products as the benchmark, 36 neural network models were developed for each scene type and air condition to estimate the TOA shortwave flux from DSCOVR/EPIC, and a model was then developed to relate the EPIC-derived flux to global TOA shortwave flux. …”
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  6. 866

    Precise motion control for a space mining robot based on improved African vultures optimization by Baiyi Wang, Xinhua Liu, Marek Rydel, Dezheng Hua, Rafal Stanislawski, Hui Wang, Ke Feng, Zhixiong Li

    Published 2025-03-01
    “…Space mining robots can develop and utilize abundant mineral resources in the outer space to solve the problem of the depletion of earth mineral resources. …”
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  7. 867

    A Lightweight Framework for Audio-Visual Segmentation with an Audio-Guided Space–Time Memory Network by Yunpeng Zuo, Yunwei Zhang

    Published 2025-06-01
    “…To address these challenges, this research proposes a lightweight audio-visual segmentation framework incorporating an audio-guided space–time memory network (AG-STMNet). First, a mask generator with a scoring mechanism was developed to identify sounding objects from generated masks. …”
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  8. 868

    Evaluating the effect of comprehensive land consolidation on spatial reconstruction of rural production, living, and ecological spaces by Pengfei Gao, Chaoxian Yang, Yong Liu, Guixin Xin, Rongrong Chen

    Published 2024-11-01
    “…We examined CLC’s role in shaping rural spaces by developing an evaluation index system and employing the TOPSIS method along with obstacle degree models to measure its effects. …”
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  9. 869

    The Vigil Magnetometer for Operational Space Weather Services From the Sun‐Earth L5 Point by J. P. Eastwood, P. Brown, W. Magnes, C. M. Carr, M. Agu, R. Baughen, G. Berghofer, J. Hodgkins, I. Jernej, C. Möstl, T. Oddy, A. Strickland, A. Vitkova

    Published 2024-06-01
    “…In situ measurements at L5 characterize the solar wind's geoeffectiveness (particularly stream interaction regions), and can also be ingested into heliospheric models, improving their performance. The Vigil space weather mission is part of the ESA Space Safety Program and will provide a real‐time data stream for space weather services from L5 following its anticipated launch in the early 2030s. …”
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  10. 870
  11. 871

    Influence of the Space Charge on Tunneling of Electrons and Their Conductivity by the Resonance Tunneling Structures in the Constant Electric Field by I.V. Boyko, M.R. Petryk

    Published 2017-06-01
    “…The quantum mechanical theory of spectral parameters and dynamic conductivity of electrons, interacting with field of the created by them space charge in open flat resonance tunneling structure with a constant electric field in the model of rectangular potential wells and barriers has been developed. …”
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  12. 872

    Attack Analysis Framework of Space-Integrated-Ground Information Network Based on Cybersecurity Knowledge Graph by Yulu QI, Rong JIANG, Xing RONG, Aiping LI

    Published 2021-09-01
    “…While realizing global coverage, random access, on-demand service, security and credibility, the space-integrated-ground information network(SGIN) is confronted with more complex and variable security threats.Compared with the internet, satellite network has a lot of diff erences, such as highly dynamic changes of topology, transfer protocol and data format.In terms of these questions, it was necessary to integrated the rule of satellite network attacks into the rules of APT attacks, developed the cybersecurity knowledge graph and the attack rules library to analyzed the attacks of the SGIN.The pattern of attack rules was expressed based on time-space data model, which was used to completed the attack chain when there were non-continuous missed data or false positives data.The attack analysis framework proposed in this paper could accurately perceived the security status of the SGIN in real time , and provided decision support for the SGIN.…”
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    Article
  13. 873

    Attack Analysis Framework of Space-Integrated-Ground Information Network Based on Cybersecurity Knowledge Graph by Yulu QI, Rong JIANG, Xing RONG, Aiping LI

    Published 2021-09-01
    “…While realizing global coverage, random access, on-demand service, security and credibility, the space-integrated-ground information network(SGIN) is confronted with more complex and variable security threats.Compared with the internet, satellite network has a lot of diff erences, such as highly dynamic changes of topology, transfer protocol and data format.In terms of these questions, it was necessary to integrated the rule of satellite network attacks into the rules of APT attacks, developed the cybersecurity knowledge graph and the attack rules library to analyzed the attacks of the SGIN.The pattern of attack rules was expressed based on time-space data model, which was used to completed the attack chain when there were non-continuous missed data or false positives data.The attack analysis framework proposed in this paper could accurately perceived the security status of the SGIN in real time , and provided decision support for the SGIN.…”
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    Article
  14. 874

    EXPANDING NASA FUNCTIONALITY USING ITS API AND IMPROVING INTEREST AMONG PEOPLE IN SPACE EXPLORATION by Y. V. Popov, K. O. Kirei

    Published 2024-12-01
    “…This scientific work focuses on developing a website aimed at expanding the functionality of NASA’s API and increasing public interest in space exploration. …”
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  15. 875

    Embedding Tangent Space Extreme Learning Machine for EEG Decoding in Brain Computer Interface Systems by Mingwei Zhang, Yao Hou, Rongnian Tang, Youjun Li

    Published 2021-01-01
    “…Furthermore, we obtain an efficient classification algorithm using an extreme learning machine (ELM) classifier developed on the tangent space of a learned embedding. …”
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  16. 876

    Cross-Layer Designs and Analysis of Adaptive-Rate Transmission and ARQ for Free-Space Optical Communications by Vuong V. Mai, Anh T. Pham

    Published 2016-01-01
    “…In addition, we newly develop a Markov chain model-based cross-layer analysis to evaluate system performance. …”
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  17. 877

    Virtual-Integrated Admittance Control Method of Continuum Robot for Capturing Non-Cooperative Space Targets by Lihua Wang, Zezhou Sun, Yaobing Wang, Jie Wang, Chuliang Yan

    Published 2025-04-01
    “…By proactively adjusting the robot’s trajectory before contact, the VIAC method effectively reduces the contact force exerted on the target during grasping, enabling compliant capture while preventing target escape and minimizing potential damage. This study first develops a mathematical model of the CR and addresses the inverse dynamics problem. …”
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  18. 878

    Performance Analysis of a Transcritical CO2 Heat Pump with Mechanical Subcooling for Space Heating by Dai Baomin, Ju Chengcheng, Liang Mengtao, Liu Shengchun, Sun Zhili, Qi Haifeng, Ma Yitai

    Published 2019-01-01
    “…A thermodynamic model is developed in this study to analyze the operating characteristic of a CO2 heat pump system for space heating using mechanical subcooling. …”
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  19. 879

    Architectures and Spaces for Care: Recent Contributions to Spanish Postmodern Architectural Culture Led by Women Architects by Maria Isabel Alba Dorado

    Published 2024-07-01
    “…Nowadays we observe how many of our cities and other inhabited spaces have been conceived by and for a subject that represents an androcentric model that focusses on the productive, with the result that aspects of architecture such as assistance and care have been underestimated. …”
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  20. 880

    URBAN FORM AND GREEN SPACE ALLOCATION: A PATHWAY TO GREEN SOCIAL EQUITY IN SHRINKING CITIES by Mohanad Mohammed Sufyan Ghaleb, Shaxnoza Abdulhaeva

    Published 2024-12-01
    “…The study results highlighted that policymakers should integrate green infrastructure development with urban planning strategies that ensure equitable access to green spaces across income groups. …”
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