Showing 641 - 660 results of 19,511 for search '"algorithms"', query time: 0.09s Refine Results
  1. 641

    Maximum Doppler frequency estimation algorithm for OFDM systems by CAI Wei, ZHU Guang-xi, ZHANG Qing-chun, LI Li

    Published 2005-01-01
    “…Based on the analysis of some algorithms for the Doppler frequency estimation, a new method for acquiring the maximum Doppler frequency information was proposed. …”
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    Article
  2. 642

    An Energy-Efficient Multisite Offloading Algorithm for Mobile Devices by Ruifang Niu, Wenfang Song, Yong Liu

    Published 2013-03-01
    “…Moreover, our proposed EMSO algorithm adopts the multi-way graph partitioning based algorithm to solve it. …”
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    Article
  3. 643

    Local congestion control algorithm with fair channel allocation by Geng-ming ZHU, Zhi-qiang WANG, Zhe-tao LI, Ren-fa LI

    Published 2015-04-01
    “…A local congestion control algorithm with fair channel allocation (FCA) was presented to mitigate local congestion as well as to improve the fairness of channel utilization.In order to decrease the extra communication overhead for obtaining the real-time buffer length of neighbors and improve the accuracy of congestion detection model based on buffer occupancy of single node,FCA presented a new model considers the total buffer length of neighbors with predict-based mechanism for real-time buffer occupancy and the average transmission time of packet.To avoid deteriorating congestion with an explicit notified package,FCA embedded an additional node address to the ACK control frame to carry congestion information.During the congestion alleviation stage,FCA presented a fair channel allocation mechanism based on real-time buffer occupancy and queue priority to prevent some nodes from overflowing resulting in package loss due to the growth of buffer fast.Simulation results show that the proposed protocol has comparative advantages compare with 802.11,CODA and PCCP in terms of collision,package delivery ratio,throughput and fairness.…”
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  4. 644

    A Hybrid Evolutionary Algorithm for Wheat Blending Problem by Xiang Li, Mohammad Reza Bonyadi, Zbigniew Michalewicz, Luigi Barone

    Published 2014-01-01
    “…This paper presents a hybrid evolutionary algorithm to deal with the wheat blending problem. …”
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    Article
  5. 645

    An Algorithm for Global Optimization Inspired by Collective Animal Behavior by Erik Cuevas, Mauricio González, Daniel Zaldivar, Marco Pérez-Cisneros, Guillermo García

    Published 2012-01-01
    “…A metaheuristic algorithm for global optimization called the collective animal behavior (CAB) is introduced. …”
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  6. 646

    Power Load Prediction Algorithm Based on Wavelet Transform by Xu Chen, Haomiao Zhang, Chao Zhang, Zhiqiang Cheng, Yinzhe Xu

    Published 2024-01-01
    “…This achievement is attributed to the powerful signal processing capabilities of the discrete wavelet transform, advanced pattern recognition and prediction capabilities of these three deep learning network algorithms, and the intelligence of digital twin technology. …”
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    Article
  7. 647
  8. 648

    Multiscale admission control algorithm for statistical QoS guarantee by Yan-ping CHEN, Hui-qiang WANG, Guang-sheng FENG, Yu-long GAO

    Published 2011-11-01
    “…Statistical properties of the traffic were calculated to estimate the burst level through online measurement for selecting proper traffic model.In order to guarantee traffic QoS,the effective envelope of self-similarity and multiracial traffic was derived using the transformation theory between the effective bandwidth and effective envelope.Then,QoS parameters were obtained using network calculus to perform admission decision;furthermore appropriate admission time was chosen to reduce the proposed algorithm’s impact on QoS performance.The simulations prove that the traffic model can be selected accurately,statistical delay can be ensured and utilization efficiency of network is improved.…”
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  9. 649
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  12. 652

    Quality of service based hierarchical resource allocation algorithm by Cheng DING, Jinrong CHEN, Xiaodong CAO, Yi WANG

    Published 2022-01-01
    “…Wireless sensor network (WSN) is widely used in the internet of things (IoT) scene because of its small size, low cost and strong sensing ability.How to improve the quality of service (QoS) under the premise of load balancing in WSN has become the focus of many scholars.Based on the study of heuristic resource allocation method and hierarchical structure resource allocation method in WSN, a quality of service based hierarchical resource allocation algorithm (QoSHRA) was proposed.Firstly, the resource allocation method based on low energy adaptive clustering hierarchy (LEACH) made the whole network form a hierarchical structure.Then, QoSHRA was used for resource allocation.The simulation results show that QoSHRA can further save the energy consumption of network transmission, ensure the effectiveness of service allocation, and improve the satisfaction rate of network resource QoS requirements on the premise of ensuring network load balancing.…”
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  13. 653

    An Artificial Bee Colony Algorithm for Uncertain Portfolio Selection by Wei Chen

    Published 2014-01-01
    “…In order to solve the proposed model, a modified artificial bee colony (ABC) algorithm is designed. Finally, a numerical example is given to illustrate the modelling idea and the effectiveness of the proposed algorithm.…”
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  14. 654

    Application of Bat Algorithm for Transport Network Design Problem by Sweta Srivastava, Sudip Kumar Sahana

    Published 2019-01-01
    “…Soft computing techniques like Genetic Algorithms, Ant Colony Optimization, and many other biologically inspired techniques prove to give good results for bilevel problems. …”
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  15. 655

    Study of the ternary correlation quantum-behaved PSO algorithm by Tao WU, Xi CHEN, Yu-song YAN

    Published 2015-03-01
    “…The simulation results of the test functions showed that TC-QPSO algorithm outperforms the stan-dard QPSO algorithm in terms of optimization results, given that the negative linear correlation exists betweenu and r1 or u andr2.…”
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  16. 656
  17. 657

    General Influence Coefficient Algorithm in Balancing of Rotating Machinery by Xiaoping Yu

    Published 2004-01-01
    “…The General Influence Coefficient Algorithm (GICA), developed in this article, is a new calculation method for Influence Coefficients (ICs) with a general formula. …”
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  18. 658
  19. 659

    Wav-audio steganography algorithm based on amplitude modifying by 邹明光, 李芝棠

    Published 2014-10-01
    “…Algorithms in different effective domains are analysed,and a wav-audio steganography algorithm based on amplitude modifying is proposed.The secret audio is scrambled through a random number generator.Amplitude values of each sampling point group are compared in original audio.While amplitude values are modified,the secret information bits are embedded.Embedding strength can be adjusted according to the key.Simulation results demonstrate that hiding capacity of this algorithm is large and good invisibility can be achieved.The anti-steganalysis ability of this algorithm is good and blind extraction can be realized.…”
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    Article
  20. 660