Showing 10,541 - 10,560 results of 25,328 for search 'research algorithm', query time: 0.26s Refine Results
  1. 10541

    Power allocation of MIMO system with RF mismatch in TD-LTE power wireless private network by Bao FENG, Tao MA, Shilong CAI, Yang LI

    Published 2018-03-01
    “…With the development of smart distribution network,the power wireless private network using TD-LTE technology has gradually become a hot research topic.Among them,multiple-input multiple-output (MIMO) system is a key technology of TD-LTE power wireless private network.In TD-LTE,time-division duplex is often used to estimate channel information and perform appropriate power allocation to maximize the spectral efficiency of the communication system.However,due to the mismatch of radio frequency link,the complete uplink and downlink channels in the actual communication system can not achieve complete symmetry.The performance of MIMO system under radio frequency mismatch was analyzed and the suboptimal power allocation scheme was given.Combining with the approximate capacity expression,the spectral efficiency of the system under radio frequency mismatch and matching was analyzed.Simulation results show that compared with the optimal power allocation,the system capacity will suffer some loss due to the sub-optimal power allocation algorithm,but there is still some performance improvement compared with the equal power allocation algorithm,and does not require complicated calibration process.The realization of the operation proves the validity of the sub-optimal power allocation algorithm.…”
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  2. 10542

    Guide Robot Based on Image Processing and Path Planning by Chen-Hsien Yang, Jih-Gau Juang

    Published 2025-06-01
    “…A 3D point cloud map is generated to determine the start and end points accurately. The D3QN algorithm, supplemented by variables defined using the genetic algorithm, is then used to plan the robot’s path. …”
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  8. 10548

    Sentiment Analysis of Tweets on Prakerja Card using Convolutional Neural Network and Naive Bayes by Pahlevi Wahyu Hardjita, Nurochman, Rahmat Hidayat

    Published 2022-01-01
    “…The main task in this sentiment analysis is analyzing the data and then classifying them into one of the following classes: positive, negative or neutral. Naive Bayes is an algorithm that is often used in sentiment analysis research, and the results have been very good. …”
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  9. 10549

    A Novel Model for Accessibility of Bus Station and Its Application to Bottlenecks Identification: A Case Study in Harbin by Chao Sun, Wei Quan

    Published 2022-01-01
    “…Traditionally, bus accessibility research studies mainly focus on the evaluation from the perspective of the aggregate model and analyze the service radius of the site considering the front end of travel. …”
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  19. 10559

    Data-driven framework for prediction of mechanical properties of waste glass aggregates concrete by Kennedy C. Onyelowe, Shadi Hanandeh, Viroon Kamchoom, Ahmed M. Ebid, Hamza Imran, Miguel Angel Duque Vaca, Greys Carolina Herrera Morales, Nestor Ulloa, Krishna Prakash Arunachalam

    Published 2025-07-01
    “…Abstract This research presents a novel data-driven framework for predicting the mechanical properties of waste glass aggregate concrete using six advanced metaheuristic optimization algorithms: Bat Algorithm (Bat), Cuckoo Search Algorithm (Cuckoo), Elephant Herding Optimization (Elephant), Firefly Algorithm (Firefly), Rhinoceros Optimization Algorithm (Rhino), and Gray Wolf Optimizer (Wolf). …”
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  20. 10560

    Canadian Consensus Guidelines for the Management of Vitiligo by Vimal H. Prajapati, Harvey Lui, Yvette Miller-Monthrope, Julien Ringuet, Irina Turchin, H. Chih-ho Hong, Charles Lynde, Kim A. Papp, Jensen Yeung, Melinda J. Gooderham

    Published 2025-04-01
    “…Methods The three-phase process consisted of identifying themes and research questions; conducting a systematic literature review; and discussing/voting on generally accepted principles, consensus statements, and a treatment algorithm using an iterative consensus process. …”
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