Suggested Topics within your search.
Suggested Topics within your search.
-
10541
Power allocation of MIMO system with RF mismatch in TD-LTE power wireless private network
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.…”
Get full text
Article -
10542
Guide Robot Based on Image Processing and Path Planning
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. …”
Get full text
Article -
10543
-
10544
Dual-GRU Perception Accumulation Model for Linear Beam Smoke Detector
Published 2025-06-01Get full text
Article -
10545
The risk of fractures and the need for anti-osteoporotic treatment in patients with systemic sclerosis
Published 2021-02-01Get full text
Article -
10546
-
10547
Robust Multi-Sensor Fusion for Localization in Hazardous Environments Using Thermal, LiDAR, and GNSS Data
Published 2025-03-01Get full text
Article -
10548
Sentiment Analysis of Tweets on Prakerja Card using Convolutional Neural Network and Naive Bayes
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. …”
Get full text
Article -
10549
A Novel Model for Accessibility of Bus Station and Its Application to Bottlenecks Identification: A Case Study in Harbin
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. …”
Get full text
Article -
10550
EFFICIENCY OF NEW IMMOBILIZED PROBIOTIC AS A PART OF TREATMENT OF PULMONARY TUBERCULOSIS PATIENTS
Published 2017-05-01Get full text
Article -
10551
Image Recognition and Model Cluster Matching of Relaying Plate
Published 2021-08-01Get full text
Article -
10552
-
10553
A BiLSTM model enhanced with multi-objective arithmetic optimization for COVID-19 diagnosis from CT images
Published 2025-03-01Get full text
Article -
10554
Direct Burial Cable Reconstruction Framework for Accurate Positioning in Heterogeneous Soil
Published 2023-10-01Get full text
Article -
10555
-
10556
Generalized Likelihood Block Detection for SPAD-Based Underwater VLC System
Published 2020-01-01Get full text
Article -
10557
Detection of water surface targets based on improved Deformable DETR
Published 2025-06-01Get full text
Article -
10558
-
10559
Data-driven framework for prediction of mechanical properties of waste glass aggregates concrete
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). …”
Get full text
Article -
10560
Canadian Consensus Guidelines for the Management of Vitiligo
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. …”
Get full text
Article