-
2221
Hybrid beamforming for ISAC based on mmWave cell-free MIMO
Published 2024-10-01“…Two kinds of power constraints are considered in the study, and the improved orthogonal matching pursuit algorithm and the Riemann conjugate gradient algorithm are used for optimization. …”
Get full text
Article -
2222
A Study on the Impact of Obstacle Size on Training Models Based on DQN and DDQN
Published 2025-01-01“…While DDQN introduces another network for evaluation, which could better decrease overestimation and explore more possible actions to improve training performance. …”
Get full text
Article -
2223
Classification-based point cloud denoising and 3D reconstruction of roadways
Published 2025-05-01“…By integrating a mean value method, an improved density-based spatial clustering of applications with noise (DBSCAN) algorithm, and an improved bilateral filtering algorithm, this study constructed a technical framework for classification processing. …”
Get full text
Article -
2224
Onboard Decision-making System of Unmanned Mine Truck
Published 2022-10-01“…This paper adopts the quadratic programming algorithm based on the shortest time and the optimal energy consumption to solve the speed planning, and adopts the hybrid A-star and curve fitting algorithm based on special scenarios to solve the local path planning, so that the operation efficiency can be improved by 10%~20% in the loading and unloading parking scenario. …”
Get full text
Article -
2225
Selection Based on Colony Fitness for Differential Evolution
Published 2018-01-01“…Differential evolution (DE) is a competitive and reliable computing technique for continuous optimization. A diversity-based selection has been proved to be valid to improve the performance of DE. …”
Get full text
Article -
2226
A Framework for Synergy Measurement Between Transportation and Production–Living–Ecological Space Using Volume-to-Capacity Ratio, Accessibility, and Coordination
Published 2025-07-01“…By introducing an improved accessibility evaluation model and developing a coordination measurement algorithm, a three-dimensional evaluation mechanism covering development potential assessment, service efficiency diagnosis, and resource allocation optimization is established. …”
Get full text
Article -
2227
Spatiotemporal pattern analysis of land use in Jiangsu Province based on long-term time series remote sensing images
Published 2025-06-01“…Principal Component Analysis (PCA) was applied to reduce feature dimensionality, and the Random Forest classification algorithm was optimized with Bayesian Optimization and Tree-structured Parzen Estimators (TPE) for improved performance. …”
Get full text
Article -
2228
Voronoi-GRU-Based Multi-Robot Collaborative Exploration in Unknown Environments
Published 2025-03-01“…In the lower layer, navigation planning is achieved using A* and Timed Elastic Band (TEB) algorithms, while an improved Cartographer algorithm is used to construct a joint map for the multi-robot system. …”
Get full text
Article -
2229
Self-Adjusting Look-Ahead Distance of Precision Path Tracking for High-Clearance Sprayers in Field Navigation
Published 2025-06-01“…The tracking accuracy has been improved and the applicability of the algorithm for rapid deployment has been enhanced.…”
Get full text
Article -
2230
Obstacle Avoidance Control of Autonomous Undersea Vehicle Based on DVFH+ in Ocean Current Environment
Published 2025-02-01“…Additionally, by considering the drift angle compensation in the real ocean current environment, the obstacle avoidance algorithm was optimized to improve its robustness and adaptability. …”
Get full text
Article -
2231
Lightweight obstacle detection for unmanned mining trucks in open-pit mines
Published 2025-03-01“…These two adjustments enable the model to cope with different scenarios more accurately, especially the detection effect of small target mining trucks is significantly improved. In addition, this paper also adopts the amplitude-based layer adaptive sparse pruning algorithm (LAMP) to further compress the model size while maintaining efficient detection performance. …”
Get full text
Article -
2232
Application of the Lagrange Equation for Intelligent Sensor Vibration Control for Power Network Monitoring
Published 2022-01-01“…The TMD natural frequency is 14.179 rad/s and the damping ratio is 0.0432 by the DH optimization method, while the TMD natural frequency is 14.1812 rad/s, and the damping ratio is 0.0436 by the augmented Lagrangian optimization algorithm. …”
Get full text
Article -
2233
A Long-Term Shared Autonomous Vehicle System Design Problem considering Relocation and Pricing
Published 2022-01-01“…Then, we integrate the Particle Swarm Optimization (PSO) algorithm with the optimization solver Gurobi to address the complex problem. …”
Get full text
Article -
2234
ROITP: Road Obstacle-Involved Trajectory Planner for Autonomous Trucks
Published 2025-02-01“…The planner categorizes road obstacles using a learning-based algorithm. A discrete optimization algorithm selects a multi-objective optimal trajectory while taking into account constraints and objective functions derived from truck dynamics. …”
Get full text
Article -
2235
Continuous Train Positioning Using Visible Light Communication Assisted with Zero Velocity Update
Published 2024-11-01“…The zero velocity update (ZUPT) algorithm can correct IMU errors by detecting the vehicle’s motion state and attitude angle to improve the accuracy and stability of positioning. …”
Get full text
Article -
2236
Low power IoT device communication through hybrid AES-RSA encryption in MRA mode
Published 2025-04-01“…This fusion approach leverages the strengths of both algorithms, encrypting the AES key using the improved RSA algorithm to bolster data security while maintaining efficient transmission.Performance evaluations of the RSA-AES hybrid algorithm demonstrate its exceptional capability in securing data transmission within edge scenarios,and the security of this hybrid algorithm is analyzed. …”
Get full text
Article -
2237
RWP-NSGA II: Reinforcement Weighted Probabilistic NSGA II for Workload Allocation in Fog and Internet of Things Environment
Published 2024-01-01“…The results demonstrate that the proposed algorithm reduces delay by nearly 2 s while also achieving an improvement in energy efficiency, surpassing the state of the art by nearly 3 units.…”
Get full text
Article -
2238
Fast Processing of Massive Hyperspectral Image Anomaly Detection Based on Cloud-Edge Collaboration
Published 2025-01-01“…With the improvement of hyperspectral image resolution, existing anomaly detection algorithms find it challenging to quickly process large volumes of hyperspectral data while fully exploiting spectral information. …”
Get full text
Article -
2239
A Design Framework for Scalable and Adaptive Multi-Agent Coordination in Dynamic Environments: Addressing Concurrent Agent and Environment Interactions
Published 2025-01-01“…Through systematic experimentation across five scenarios, SRSM is employed to uncover key trends in MAS performance and identify configurations that improve scalability and adaptability. From the analysis of simulation data, it has been observed that SGD struggles significantly in dynamic environments, while ADAM demonstrates moderate improvements. …”
Get full text
Article -
2240
Learning atomic forces from uncertainty-calibrated adversarial attacks
Published 2025-07-01“…We propose the Calibrated Adversarial Geometry Optimization (CAGO) algorithm to discover adversarial structures with user-assigned errors. …”
Get full text
Article