Showing 2,541 - 2,560 results of 19,511 for search '"algorithm"', query time: 0.12s Refine Results
  1. 2541

    Channel Parameter Estimation for Scatter Cluster Model Using Modified MUSIC Algorithm by Jinsheng Yang, Xuzhao Wu, Qing Wang

    Published 2012-01-01
    “…The simulation results indicated that the proposed algorithm has lower complexity and is less time-consuming in the dense multipath environment than SAGE algorithm. …”
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    Article
  2. 2542

    Modified robust time delay estimation algorithm based on cyclostationarity in impulsive noise by Yang LIU, Tian-shuang QIU, Jing-chun LI

    Published 2013-06-01
    “…The problem of time delay estimation (TDE) for cyclostationary signals in the presence of α-stable distribution impulsive noise and interfering signals was addressed.Since the conventional algorithms based on the second-order cy-clic spectral correlation function degenerated severely in impulsive noise environment,a novel robust algorithm based on the fractional lower-order spectrum was proposed.Compared with conventional spectra analysis methods,this novel method could suppress Gaussian noise,non-Gaussian impulsive noise and interfering signals more effectively.Simulation results demonstrate the effectiveness and robustness of the novel algorithm.…”
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    DTW-based multi-wavelet data compression algorithm for wireless sensor networks by Si-wang ZHOU, Lan LI

    Published 2014-08-01
    “…A data compression algorithm for wireless sensor networks based on DTW and multi-wavelet transform is pro-posed. …”
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    Article
  6. 2546

    Analysis of the Tick Rule and Bulk Volume Classification algorithms in the Brazilian stock market by Leonardo Souza Siqueira, Laíse Ferraz Correia, Hudson Fernandes Amaral

    Published 2023-01-01
    “…The assets were split into three groups based on their volume, and actual data was used to assess the accuracy of both algorithms. Data from 2018 was used to estimate the parameters that best fit BVC, and transactions from 2019 were used to test the algorithm’s efficiency. …”
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    Article
  7. 2547

    Infrared Dim Small Target Detection Algorithm with Large-Size Receptive Fields by Xiaozhen Wang, Chengshan Han, Jiaqi Li, Ting Nie, Mingxuan Li, Xiaofeng Wang, Liang Huang

    Published 2025-01-01
    “…The experimental results show that our proposed algorithm outperforms other state-of-the-art algorithms in all evaluation metrics.…”
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    Article
  8. 2548

    E-Commerce Logistics Path Optimization Based on a Hybrid Genetic Algorithm by Dong Yang, Peijian Wu

    Published 2021-01-01
    “…For the first time, we used a hybrid genetic algorithm to optimize the e-commerce logistics path, and the optimized results are more reasonable than other algorithms.…”
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  9. 2549

    Iterative Linear Quadratic Optimization for Nonlinear Control: Differentiable Programming Algorithmic Templates by Roulet, Vincent, Srinivasa, Siddhartha, Fazel, Maryam, Harchaoui, Zaid

    Published 2024-11-01
    “…Iterative optimization algorithms depend on access to information about the objective function. …”
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    Article
  10. 2550

    Incremental cooperative spectrum sensing algorithm with n-out-of-K fusion rule by Xiao-ge ZHANG, Shi-bing ZHANG, Gong-an QIU

    Published 2012-11-01
    “…The algorithm divided the total relays into two subsections.The front subsection included N number of relays,and the later one included K−N number of relays.Firstly,the front N relays sensed the spectrum.If no more than m<sub>L</sub> number of relays had detected the existing of the primary user,the global detection was that the spectrum holes existed.If more than m<sub>H</sub> number of relays had detected the existing of the primary user,the global detection was that no spectrum holes existed.Otherwise,the later K−N number of relays continued to sense the spectrum.The global detection was that the spectrum holes existed only when there were totally over n number of relays having detected the existing of the primary user in the two sensing stages.The object function was built for minimizing the time-slot consumption by adjusting the parameters m<sub>L</sub>,m<sub>H</sub> and N with the limit of detection probability and false probability.Simulation results show that the proposed incremental cooperative spectrum sensing algorithm has much lower time-slot consumption than the traditional one by properly setting the parameters with high sensing performance kept.…”
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  11. 2551
  12. 2552

    Structure-free and dynamic-adaptive data fusion algorithm for wireless sensor networks by Jun YUE, Wei-ming ZHANG, Wei-dong XIAO, Da-quan TANG, Jiu-yang TANG

    Published 2012-09-01
    “…Researches on the problem that the existing data fusion algorithms couldn't satisfy the new application re-quirements,ie,frequent dynamic change of network and hi demand with reliability of data communication,a struc-ture-free and dynamic-adaptive data fusion algorithm was presented which divided the network into several grids,sensors perform data communication according to grids and adopt many-to-many data communication manner,there was no need for sensors to establish and maintain a structure.The results of simulation experiments show that this algorithm is able to adapt the dynamic change of network and offer high reliable data communication while performs the task of data fusion.…”
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    Article
  13. 2553

    Machine-Vision-Based Enhanced Deep Genetic Algorithm for Robot Action Analysis by Guifeng Wang, Lu-ming Zhang, Yichuan Sheng

    Published 2022-01-01
    “…Meanwhile, the genetic algorithm rule is modified ant settlement algorithm program. …”
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  14. 2554

    Fair and efficient opportunistic interference alignment algorithm based on round-robin scheduling by Xian-zhong XIE, Hua-bing LU, Zhao-yuan SHI

    Published 2017-10-01
    “…Opportunistic interference alignment (OIA) algorithm was proposed for the practical implementation of interference alignment (IA).A fair and efficient OIA algorithm was presented for the unfairness in resource allocation and high dependence of tremendous users in the existing OIA algorithms.Firstly,the users with the best channel was selected in the primary cell based on round-robin scheduling after the coordinate cluster was determined.Then,the interference from the primary users was eliminated by skillfully designing the useful signal spaces in the subordinate cells.Furthermore,the users with the minimum interference leakage was selected in the subordinate cells.Finally,the fairness performance was theoretically analyzed.Simulation results show that both the sum-rate and fairness of the proposed algorithm are significantly higher than that of the conventional algorithm with less interference leakage.Besides,the users can achieve a quick access.…”
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  15. 2555

    An Analysis of the Quality of Repeated Plate Load Tests Using the Harmony Search Algorithm by Kook-Hwan Cho, Sungho Mun

    Published 2014-01-01
    “…To identify outlier data points, well-tested data were used to develop a characteristic function model using a harmony search algorithm error minimization technique. This measure was applied to determine the reliability of RSPLT data.…”
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  18. 2558

    A Distance-Aware Safety-Related Message Broadcasting Algorithm for Vehicular Networks by Xiaohuan Li, Bin-jie Hu, Hongbin Chen, Jin Ye

    Published 2014-02-01
    “…A new distance-aware broadcasting algorithm was proposed to enhance the propagation distance in the latency time of safety-related message broadcasting. …”
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  19. 2559

    Application of Artificial Bee Colony Algorithm to Portfolio Adjustment Problem with Transaction Costs by Wei Chen, Hui Ma, Yiping Yang, Mengrong Sun

    Published 2014-01-01
    “…To solve the proposed model, a modified artificial bee colony (ABC) algorithm is developed for calculating the optimal portfolio adjusting strategy. …”
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  20. 2560

    Novel cooperative global spectrum sensing algorithm based on variational Bayesian inference by Ming WU, Tie-cheng SONG, Jing HU, Lian-feng SHEN

    Published 2016-02-01
    “…Furthermore, it is proved that the proposed algorithm has better MSE performance than another algorithm since the sparsity of model coefficient vector is util zed.…”
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