-
461
DOA Estimation Method in Multipath Environment for Passive Bistatic Radar
Published 2019-01-01“…Under such scenario, the main focus of this paper is to cope with the closely spaced uncorrelated and coherent signals in low signal-to-noise ratio and limited snapshots. …”
Get full text
Article -
462
Ship-DETR: A Transformer-Based Model for EfficientShip Detection in Complex Maritime Environments
Published 2025-01-01“…First, we introduce the high-low frequency (HiLo) attention into the intra-scale feature interaction module to enhance the extraction of both high- and low-frequency features, reduce computational complexity, and improve detection performance. …”
Get full text
Article -
463
Development and Validation of Subchannel Analysis Program for LMR Based on FEM
Published 2024-12-01“…The program considers four conservation equations: mass, momentum, and energy in the axial direction, along with momentum in the transverse direction. …”
Get full text
Article -
464
A Multi-Objective Hybrid Game Pricing Strategy for Integrated Energy Operator-Load Aggregator Alliances Considering Integrated Demand Response
Published 2024-01-01“…Finally, we use the Alternative Direction Method of Multipliers (ADMM) algorithm combined with dichotomy and compromise programming theory to solve the model, to maximize the interests of all parties in the continuous interaction process. …”
Get full text
Article -
465
Hierarchical guided manta ray foraging optimization for global continuous optimization problems and parameter estimation of solar photovoltaic models
Published 2025-07-01“…Abstract The manta ray foraging optimization (MRFO) algorithm has gained widespread application in engineering problems due to its notable performance and low computational cost. …”
Get full text
Article -
466
Energy Efficiency Assessment of Electric Bicycles
Published 2025-07-01“…The core of the method is an algorithm developed by the authors to determine the tractive force acting on the bicycle and rider, based on a minimal set of recorded data: road incline, riding speed, and the wind speed component parallel to the direction of movement. …”
Get full text
Article -
467
Swin-transformer for weak feature matching
Published 2025-01-01“…We introduce the SwinMatcher feature matching method, aimed at addressing the issues of low matching quantity and poor matching precision in weakly textured scenes. …”
Get full text
Article -
468
Adaptive Convolution Kernels Construction Based on Unsupervised Learning for Underwater Acoustic Detection
Published 2025-06-01“…In the field of Direction of Arrival (DOA) estimation, due to the complexity of ocean noise and the limitations of using array apertures, the bearing time record (BTR) obtained by CBF typically exhibits low signal-to-noise ratio (SNR) and wide mainlobe width. …”
Get full text
Article -
469
A Novel Tree Model-based DNN to Achieve a~High-Resolution DOA Estimation via Massive MIMO Receive Array
Published 2024-12-01“…Simulation results show that the proposed TDNN performs much better than conventional DNN and root multiple signal classification algorithm (root-MUSIC) at extremely low signal-to-noise ratio (SNR) with massive multiple input multiple output (MIMO) receive array, and can achieve Cramer-Rao lower bound (CRLB). …”
Get full text
Article -
470
Feature Recognition of Human Motion Behavior Based on Depth Sequence Analysis
Published 2021-01-01“…In this work, we propose a random projection-based human action recognition algorithm to address the lack of depth information in color information (RGB video frames) that is not easily affected by environmental factors such as illumination and the lack of ability to recognize actions along the direction of view. …”
Get full text
Article -
471
An enhanced sensitivity‐based combined control method of battery energy storage systems for voltage regulation in PV‐rich residential distribution networks
Published 2024-10-01“…The BES set points are obtained concerning the measured local bus voltage and according to enhanced sensitivity coefficients. The enhancement algorithm ensures that the full capacity of BES is utilized and that there is adequate capacity during charging and discharging time intervals. …”
Get full text
Article -
472
Three-Dimensional Trajectory Tracking Control for Stratospheric Airship Based on Deep Reinforcement Learning
Published 2025-01-01“…The Boltzmann random distribution of reward value and probability of wind direction angle were taken as the action selection criteria of the Q-learning algorithm, the cerebellar model articulation controller (CMAC) neural network was constructed for the discrete action value, and the optimal action sequence was fast obtained. …”
Get full text
Article -
473
SVD-Krylov–Based Structure-Preserving Techniques for Approximation of a Class of Second-Order Index-1 Descriptor Systems
Published 2025-01-01“…The left projector matrix will be constructed using the low-rank Cholesky-factor alternative direction implicit (LRCF-ADI) technique, whereas the right projector matrix will be constructed utilizing the well-known Krylov subspace. …”
Get full text
Article -
474
Energy Consumption Prediction Model for Electric Buses Considering Actual Quantifiable Features
Published 2024-01-01“…Finally, the real data are used to predict the energy consumption of different routes and different driving directions on weekdays, respectively. The energy consumption prediction error is as low as 7.112%, and the prediction results are compared with other traditional prediction models, and the model accuracy is high.…”
Get full text
Article -
475
Distributed robust scheduling of distribution-microgrid based on deep learning method integration
Published 2025-06-01“…Considering the uncertainty of the real-time output of new energy in the microgrid, the proposed two-stage robust economic dispatching model adopts column-and-constraint generation (C&CG) and alternating direction multiplier method (ADMM) combines the column and constraint generation algorithm and joint target cascade analysis algorithm for distributed solution. …”
Get full text
Article -
476
A Study on Canopy Volume Measurement Model for Fruit Tree Application Based on LiDAR Point Cloud
Published 2025-01-01“…Ultimately, five key features were retained for model training: the number of point clouds, the 2D point cloud contour along the X- and Z-projection directions, the 2D width in the Y-projection direction, and the 2D length in the Z-projection direction. …”
Get full text
Article -
477
A THREE-TERM CONJUGATE GRADIENT METHOD FOR LARGE-SCALE MINIMIZATION IN ARTIFICIAL NEURAL NETWORKS
Published 2025-07-01“…The global convergence result of the new algorithm is discussed under suitable assumptions. …”
Get full text
Article -
478
Revisiting the trading activity of high-frequency trading firms around ultra-fast flash events
Published 2025-01-01“…We use close and open prices, as well as high and low prices. Based on our sample of SFEs, we find no evidence that HFTs trigger extreme price shocks. …”
Get full text
Article -
479
Solar Sail Transfers under Uncertainties: A Deep Reinforcement Learning Approach
Published 2025-01-01“…To account for these uncertainties, a proximal policy optimization algorithm is used to train an agent that learns a control policy associating any orbital state with the corresponding sail attitude, minimizing deviations from the reference trajectory. …”
Get full text
Article -
480
Joint Transmit-receive Beam Design of FDA-MIMO Dual-function Radar-communication Systems for Radio-frequency Stealth
Published 2025-08-01“…Finally, a joint optimization algorithm based on Weighted Mean-Square Error Minimization (WMMSE) and the Consensus Alternating Direction Method of Multiplier (C-ADMM) is proposed. …”
Get full text
Article