Search alternatives:
constructive » construction (Expand Search)
Showing 441 - 460 results of 1,240 for search '(constructive OR obstructive) interference', query time: 0.10s Refine Results
  1. 441

    Multi-domain collaborative anti-jamming based on multi-agent deep reinforcement learning by Biao ZHANG, Ximing WANG, Yifan XU, Wen LI, Hao HAN, Songyi LIU, Xueqiang CHEN

    Published 2022-12-01
    “…Dynamic transmission requirements and the limited cache space bring great challenges to wireless data transmission in the malicious jamming environment.Aiming at the above problems, a collaborative anti-jamming channel selection and data scheduling joint decision method for distributed internet of things was studied from the perspective of frequency domain and time domain.A data transmission model based on multi-user Markov decision process was constructed and a collaborativeanti-jamming joint-channel-and-data decision algorithm based on multi-agent deep reinforcement learning was proposed.Simulation results show that the proposed algorithm can effectively avoid the malicious jamming and the co-channel interference.Compared with the comparison algorithm, the network throughput is significantly improved, and the number of packet dropout is significantly reduced.…”
    Get full text
    Article
  2. 442

    AN ANALYSIS OF WRITTEN ERRORS; A CASE OF SECOND SEMESTER STUDENTS OF ENGLISH by Wardah Hayati

    Published 2019-06-01
    “…The anlysis indicates that the errors are resulted from interlingual errors indicating interference from Bahasa. …”
    Get full text
    Article
  3. 443

    GAT-Enhanced YOLOv8_L with Dilated Encoder for Multi-Scale Space Object Detection by Haifeng Zhang, Han Ai, Donglin Xue, Zeyu He, Haoran Zhu, Delian Liu, Jianzhong Cao, Chao Mei

    Published 2025-06-01
    “…Traditional YOLO-series algorithms encounter challenges such as poor robustness in small object detection and significant interference from complex backgrounds. In this paper, a multi-scale feature fusion framework based on an improved version of YOLOv8_L is proposed. …”
    Get full text
    Article
  4. 444

    Automatic picking method for ground penetrating radar wave groups at rough coal-rock interfaces by Ying TIAN, Chunzhi LI, Shuo CHEN, Zihao WANG, Fuyan LYU, Qiang ZHANG, Meng HAN, Chengjun HU

    Published 2025-06-01
    “…Current research often assumes that coal-rock interfaces are smooth surfaces, neglecting the electromagnetic interference effects caused by rough surfaces. This limitation makes such methods unsuitable for high-frequency radar antennas or automatic tracking of coal-rock strata under complex geological conditions. …”
    Get full text
    Article
  5. 445

    OTX2 expression contributes progression of gastric cancer in young adults by Jingming Zhai, Ting Lyu, Yimin Guo, Yanhui An, Yali Xiang, Linying Xie, Chao Zeng

    Published 2025-05-01
    “…CytoHubba is used to construct protein interaction networks (PPI) and perform visual analysis to screen out core genes. …”
    Get full text
    Article
  6. 446

    Predictive Direct Power Control of Single-phase Power Electronic Transformer Rectifier by SONG Pingang, ZHU Weichang, GE Wang

    Published 2016-01-01
    “…First of all, virtual quartered current and voltage were constructed and then decomposed in the d-q coordinate system to get the side voltage and side current. …”
    Get full text
    Article
  7. 447

    Channel estimation for MIMO SC-FDE systems via time-domain based approaches by LI Dan-ping, LIU Yi, ZHANG Hai-lin

    Published 2011-01-01
    “…Circularly orthogonal sequences were designed for the time-domain channel estimation in MIMO SC-FDE systems.Firstly,Chu sequences were chosen as the base sequences,which were added by cyclic prefix and cyclic postfix to construct circularly orthogonal training sequences.The channel impulse response can be estimated by calculating the cross-correlation between the received signal and the corresponding local sequence.Further,a new training sequence structure was presented,in which the original "long" training sequences were replaced by successive and identical "short" sequences.The corresponding estimation algorithm achieves the same performance as "long" sequences based method.Simulation results show that the proposed algorithms can offer good BER performance even at low SNR,due to the successful interference suppression between the antennas and the decrease in the noise variance.…”
    Get full text
    Article
  8. 448
  9. 449

    Research on VoNR voice wireless optimization strategy by Xinchao ZANG, Ronglin LI

    Published 2022-09-01
    “…There are two 5G voice solutions, EPS Fallback and VoNR.In the early stage of 5G network construction, 5G base station coverage rate and terminal penetration rate were not high, so EPS Fallback was used as a 5G voice transition solution.At present, with the deployment of 2.6 GHz and 700 MHz networks, the SA network achieves independent networking, and VoNR will be the main solution for 5G voice.In order to actively respond to the deployment of VoNR and analyze the advantages of VoNR from multiple dimensions, an in-depth research on VoNR features, parameters, and application scenarios were conducted, VoNR wireless strategy deployment was formulated, for uplink weak field, interference, large traffic characteristics of all kinds of scenarios functions such as deployment and optimization to provide suggestion and scheme, and prepares for VoNR’s official commercial use.…”
    Get full text
    Article
  10. 450
  11. 451

    Smart System Resource Coordination Algorithm Based on 6G Technology by Fang Wang

    Published 2022-01-01
    “…The results of experimental research show that the smart system resource coordination algorithm based on 6G technology can effectively improve the resource coordination effect of smart systems and has certain anti-interference, which will promote the construction of smart systems in the future.…”
    Get full text
    Article
  12. 452

    Study on the Multi-Point Boundary Value Problem for Second-Order Nonlinear Impulsive Integro-Differential Equation by Haiyan Li, Yuheng Guo

    Published 2023-01-01
    “…However, due to some natural or human intervention behavior, the system state will be subjected to some relatively short time interference, so that the system state changes in an instant. …”
    Get full text
    Article
  13. 453

    Assessing the measurement properties of PROMIS Computer Adaptive Tests, short forms and legacy patient reported outcome measures in patients undergoing total hip arthroplasty by C. Braaksma, N. Wolterbeek, M. R. Veen, R. W. Poolman, Y. Pronk, A. D. Klaassen, R. W. J. G. Ostelo, C. B. Terwee

    Published 2024-10-01
    “…The PROMIS Pain Intensity 1a is comparable to the legacy pain instruments in terms of burden, reliability and SDC. Measuring the construct Pain Interference may not have additional value in this population because of its high correlation with instruments measuring physical functioning. …”
    Get full text
    Article
  14. 454

    PENGARUH TEKANAN VAKUM TERHADAP KEMURNIAN OKSIGEN PADA PROSES VACUUM PRESSURE SWING ADSORPTION by Amelia Sugondo, Teng Sutrisno, Richard M. Saputra Saputra

    Published 2024-12-01
    “…Air pollution is an environmental problem that interferes with human health. This pollution is difficult to avoid due to the development of industry and transportation which are not fully environmentally friendly. …”
    Get full text
    Article
  15. 455

    Multi-sensing node convolution fusion identity recognition algorithm for radio digital twin by Guofeng WEI, Guoru DING, Yutao JIAO, Yitao XU, Daoxing GUO, Peng TANG

    Published 2023-11-01
    “…Electromagnetic space is an important link to empower and coordinate sea, land, air, space and network.Electromagnetic target recognition provides important radio target identity information for the twin construction of electromagnetic space, so that it can describe and depict the identity situation of electromagnetic targets in digital space.However, a single sensing node is vulnerable to interference, and its recognition performance is limited.Wrong recognition results will provide radio digital twin with conflicting identity information.Therefore, based on the requirements of radio digital twin in electromagnetic space, a radio target recognition framework for radio digital twin was constructed and a multi-sensing node convolution neural network individual identity fusion recognition algorithm was proposed.Compared with the nearest single sensing node, the recognition performance is improved by 6.29% by deploying the multi-node recognition network in the actual scene, which provides more accurate individual identity information.…”
    Get full text
    Article
  16. 456

    Multi-sensing node convolution fusion identity recognition algorithm for radio digital twin by Guofeng WEI, Guoru DING, Yutao JIAO, Yitao XU, Daoxing GUO, Peng TANG

    Published 2023-11-01
    “…Electromagnetic space is an important link to empower and coordinate sea, land, air, space and network.Electromagnetic target recognition provides important radio target identity information for the twin construction of electromagnetic space, so that it can describe and depict the identity situation of electromagnetic targets in digital space.However, a single sensing node is vulnerable to interference, and its recognition performance is limited.Wrong recognition results will provide radio digital twin with conflicting identity information.Therefore, based on the requirements of radio digital twin in electromagnetic space, a radio target recognition framework for radio digital twin was constructed and a multi-sensing node convolution neural network individual identity fusion recognition algorithm was proposed.Compared with the nearest single sensing node, the recognition performance is improved by 6.29% by deploying the multi-node recognition network in the actual scene, which provides more accurate individual identity information.…”
    Get full text
    Article
  17. 457

    Flexible Hydrophobic Paper-Based Microfluidic Field-Effect Biosensor Amplified by RNA-Cleaving DNAzyme-Based DNA Nanostructure for Mg<sup>2+</sup> Detection by Hui Wang, Yue He, Zhixue Yu, Ruipeng Chen, Zemeng Feng, Dongfei Chen, Waleid Mohamed El-Sayed Shakweer, Fan Zhang, Xuemei Nan, Mukaddas Mijit, Benhai Xiong, Liang Yang, Xiangfang Tang

    Published 2025-06-01
    “…Flexible hydrophobic paper was synthesized by using cellulose paper and octadecyltrichlorosilane, improving mechanical strength and decreasing biological interference. To achieve high sensitivity, the Mg<sup>2+</sup>-specific RCD was functionalized with SWNTs, and then repeatedly self-assembled two different Y-shaped DNAs to construct a DNA nanostructure based on a similar DNA origami technique. …”
    Get full text
    Article
  18. 458

    Mental and Medical sciences today by David L. Rowland, Ion G. Motofei

    Published 2014-10-01
    “…From the opposite perspective, the body and brain can interfere with and direct the functioning of mind. …”
    Get full text
    Article
  19. 459

    Event-Triggered Steering Control for Automated Vehicles With Prescribed Performance by Gang Luo, Pengxu Li, Ziliang Feng, Bingxin Ma

    Published 2021-01-01
    “…First, a prescribed performance function with fixed time convergence characteristic is developed to construct a feedback controller, in which the fixed convergence time and convergence accuracy are preset. …”
    Get full text
    Article
  20. 460

    TECTONO-PHYSICAL CONDITIONS FOR THE FORMATION OF STRUCTURES OF CENTRAL TYPE, THE PATTERNS OF DISTRIBUTION OF HYDROCARBON DEPOSITS AND FOCI OF EARTHQUAKES by Vladimir Mikhaylovich Kharchenko, Alina Evgenyevna Domareva

    Published 2022-09-01
    “…Gzovsky (1975) [2]. The basis for construction of geological-tectonic models of district heating network, which are allocated in the form of «broken plates» is a well-known model of the earthquake source, where the allocated zone of compression and extension, oriented perpendicular to each other. …”
    Get full text
    Article