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181
Enhanced AODV routing analysis for mobile Ad Hoc networks
Published 2025-05-01“…Abstract Ad-hoc wireless networks entail efficient and scalable routing protocols to support real-time, low-latency communication in dynamic environments. …”
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182
Development of medium voltage single‐phase solid‐state transformer for high‐speed railway vehicles: Reduced scale verification results
Published 2025-06-01“…Additionally, a distributed control algorithm is introduced, mitigating excessive dependence on the communication link for module‐level operations. …”
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183
Sparse Probabilistic Synthesis of Quantum Operations
Published 2024-12-01“…One proceeds by first building a library of a large number of different approximations to the desired gate operation; by randomly selecting these operations according to a preoptimized probability distribution, one can on average implement the desired operation with a rigorously controllable approximation error. …”
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184
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185
GRU-based multi-scenario gait authentication for smartphones
Published 2022-10-01“…At present, most of the gait-based smartphone authentication researches focus on a single controlled scenario without considering the impact of multi-scenario changes on the authentication accuracy.The movement direction of the smartphone and the user changes in different scenarios, and the user’s gait data collected by the orientation-sensitive sensor will be biased accordingly.Therefore, it has become an urgent problem to provide a multi-scenario high-accuracy gait authentication method for smartphones.In addition, the selection of the model training algorithm determines the accuracy and efficiency of gait authentication.The current popular authentication model based on long short-term memory (LSTM) network can achieve high authentication accuracy, but it has many training parameters, large memory footprint, and the training efficiency needs to be improved.In order to solve the above problems a multi-scenario gait authentication scheme for smartphones based on Gate Recurrent Unit (GRU) was proposed.The gait signals were preliminarily denoised by wavelet transform, and the looped gait signals were segmented by an adaptive gait cycle segmentation algorithm.In order to meet the authentication requirements of multi-scenario, the coordinate system transformation method was used to perform direction-independent processing on the gait signals, so as to eliminate the influence of the orientation of the smartphone and the movement of the user on the authentication result.Besides, in order to achieve high-accuracy authentication and efficient model training, GRUs with different architectures and various optimization methods were used to train the gait model.The proposed scheme was experimentally analyzed on publicly available datasets PSR and ZJU-GaitAcc.Compared with the related schemes, the proposed scheme improves the authentication accuracy.Compared with the LSTM-based gait authentication model, the training efficiency of the proposed model is improved by about 20%.…”
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186
Analysis of Ecological Water Replenishment Cycle and Flow Field Distribution Characteristics of Datong Lake
Published 2022-01-01“…In the post-Three Gorges period,the deep evolution of the relationship between the Yangtze River and Dongting Lake breaks the hydraulic pattern that the water flows into Datong Lake from the northwestern corner and discharges from the southeastern corner of Datong Lake.To study the ecological water replenishment cycle and the characteristics of flow field distribution of Datong Lake under variant environment,we build a two-dimensional hydrodynamic model of water systems based on MIKE 21FM and simulate the hydrodynamic conditions for the project of river-lake connection and ecological water replenishment of Datong Lake.Then,the water replenishment cycle and flow field morphological characteristics of Datong Lake are studied under six scenarios,such as different ecological water replenishment flow and different gate control,and the critical point of ecological water replenishment efficiency is presented.The results reveal that the flow rate distribution of the control scheme of “single in-double out” is more uniform than that of the control scheme of “single in-single out.” …”
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187
Improving baggage handling time at an international airport using Six Sigma methodology: A case study in the Middle East region
Published 2025-02-01“…The efficiency of baggage handling greatly impacts airport operation, as delayed baggage can affect aircraft turnaround time, reduce minimum connection time, and affect gate management and airport capacity utilization. …”
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188
A Streaming High-Throughput Linear Sorter System with Contention Buffering
Published 2011-01-01“…Instead, hardware-based solutions like sorting networks, systolic sorters, and linear sorters exploit parallelism to increase sorting efficiency. Linear sorters, built from identical nodes with simple control, have less area and latency than sorting networks, but they are limited in their throughput. …”
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189
Implementing semiclassical Szegedy walks in classical-quantum circuits for homomorphic encryption
Published 2025-01-01“…Our approach eliminates the need for exponential key preparation by calculating keys in real-time during simulation, leading to a linear complexity in classically controlled gates. We also investigate the $T/T^{\dagger}$ -gate complexity associated with various quantum walks, particularly Szegedy quantum and semiclassical algorithms, demonstrating efficient homomorphic implementations across different graph structures. …”
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190
An Optimization Method for Manned/Unmanned Aerial Vehicle Collaborative Operation System Architecture Based on PGQNSGA-II
Published 2024-12-01“…Initially, the elements of the MAV/UAV COS architecture were analyzed and formally expressed, transforming the architecture optimization problem into a multi-objective optimization problem, with the objectives of maximizing total system effectiveness, command-and-control performance, and system execution performance. …”
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191
Design of a Multi-Node Data Acquisition System for Logging-While-Drilling Acoustic Logging Instruments Based on FPGA
Published 2025-01-01“…The Field-Programmable Gate Array (FPGA) is utilized to develop the acquisition circuit board’s firmware, offering adjustable control over parameters, such as the AD7380’s operational mode, sampling rate, and depth, facilitating real-time and concurrent acquisition and storage of formation acoustic signals. …”
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192
Novel Multi-Scale Attention Generative Adversarial Network for Photovoltaic Solar Cell Defect Inspection Using Electroluminescence Images
Published 2025-01-01“…In the pursuit of promoting green energy, efficient defect inspection in solar cell manufacturing is crucial in enhancing the reliability of solar energy systems. …”
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193
FPGA-accelerated mode decomposition for multimode fiber-based communication
Published 2025-08-01“…In this work, we propose using field-programmable gate arrays (FPGAs) to perform neural network inference for MD, marking the first use of FPGAs for this application, which is important, since the latency of closed-loop control could be significantly lower than at GPUs. …”
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194
PRINCIPLES OF IMPLEMENTATION OF CURRENT PROTECTION FROM INTERPHASE SHORT-CIRCUITS ON THE POWER LINES WITH UNILATERAL FEED
Published 2015-03-01“…Paper content includes the description of the elements of the considered overcurrent protection, such as input current transducers connected to the measuring current transformers of the protected line, maxiselector, miniselector, block of the determination of the mode type, the measuring unit with the setting unit, detecting fault location unit with the setting unit, calculation unit and control unit with time delay parameter setting, an OR gate, the actuating element, that opens circuit breaker of the protected line. …”
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195
Cryo-CMOS Bias-Voltage Generation and Demultiplexing at mK Temperatures for Large-Scale Arrays of Quantum Devices
Published 2025-01-01“…The rapidly growing number of qubits in semiconductor quantum computers requires a scalable control interface, including the efficient generation of dc bias voltages for gate electrodes. …”
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197
Passenger Flow Simulation Model for Urban Rail Transit Stations Based on Multipotential Fields in Three-Dimensional Space
Published 2025-01-01“…The spatial and temporal rules governing passenger flow in urban rail transit (URT) stations are complex, and simulation modeling and analysis of passenger flow distribution in stations are very important in regard to scientifically organizing and controlling passenger flow and improving passenger travel efficiency. …”
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198
Implementación de una Estación Meteorológica Mediante FPGA con Acceso y Análisis de Datos en Tiempo Real
Published 2025-07-01“…Además, se utilizó el entorno de programación LabVIEW para el diseño y control del sistema asegurando una interfaz fácil de usar para los usuarios. …”
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199
HSF-DETR: A Special Vehicle Detection Algorithm Based on Hypergraph Spatial Features and Bipolar Attention
Published 2025-07-01Get full text
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200
Intelligent Resource Allocation for Immersive VoD Multimedia in NG-EPON and B5G Converged Access Networks
Published 2025-05-01“…A proposed software-defined networking (SDN) framework employs artificial neural networks (ANN) with a backpropagation technique to predict bandwidth control based on traffic patterns and network conditions. …”
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