-
61
Enhanced Fronthaul Capacity in CRANs: Sum-Rate Maximization via Joint Optimal Design of STAR-RIS, Massive MIMO and Data Compression
Published 2025-01-01“…To address the nonconvexity of the resulting joint optimization problem, successive convexification along with alternating optimization technique are used to develop an iterative algorithm. Simulations demonstrate that our STAR-RIS-aided CRAN design surpasses conventional reflecting-only RIS aided CRAN by providing full-space coverage and thus offering more degrees-of-freedom compared to traditional RIS.…”
Get full text
Article -
62
Advanced localization techniques for autonomous road vehicles: Integrating ultrasonic and beacon-based systems
Published 2025-03-01“…Conversely, the single beacon method integrates beacon range measurements with vehicle speed and heading information using an Extended Kalman Filter algorithm for iterative position estimation. Experimental evaluations demonstrate the effectiveness of both methodologies. …”
Get full text
Article -
63
Differentiated Backprojection Reconstruction Method for Square Cross-section Fielid-of-view Rotational Computed Laminography
Published 2025-07-01“…Filtered backprojection algorithms are fast, but often result in significant discrepancies from the true values; iterative methods, although more accurate than analytical reconstruction, are usually time-consuming. …”
Get full text
Article -
64
Research on Ship Heave Motion Compensation Control Under Complex Sea State Environment Based on Improved Reinforcement Learning
Published 2025-07-01“…In these diversified test scenarios, the improved TD3 algorithm exhibits remarkable adaptability and stability. …”
Get full text
Article -
65
Improved LDPC-based short-range frequency-hopping wireless communication system
Published 2017-12-01“…In short-range wireless communication system(SWCS),the complex scenarios make its transmission face the diverse interference,and lower hardware resource leads to its limited anti-interference capability.To achieve the reliable transmission,a frequency-hopping-based SWCS (FH-SWCS)with improved LDPC (I-LDPC) code was constructed.In FH-SWCS,a low-complexity check-sum updating(LCU)algorithm was proposed to reduce the amount of computation.LCU-based multi-threshold bit flipping (LCU-MTBF) algorithm was given to increase the reliability of bit-flipping, improving decoding performance and reduce the complexity of decoding.The simulation results demonstrate that LCU is suitable for multiple hard decisions decoding algorithm,and it can reduce the computational complexity of original decoding algorithm without affecting its performance.When BER is 10<sup>−5</sup>,and iterations number is 5,0.15dB performance gain can be achieved,and the number of additions algorithm can be reduced about 40% in LCU-MTBF.In FH-SWCS with I-LDPC,when BER is 10<sup>−4</sup>,and SNR is 15dB,the performance gain about 7dB can be achieved to improve the anti-interference of the system effectively.…”
Get full text
Article -
66
A novel fusion positioning navigation system for greenhouse strawberry spraying robot using LiDAR and ultrasonic tags
Published 2025-06-01“…To further enhance positioning accuracy and robustness, a tightly-coupled framework combining LiDAR and ultrasonic tags was designed, incorporating an improved Iterative Closest Point (ICP) method and Singular Value Decomposition (SVD) algorithm for precise registration positioning. …”
Get full text
Article -
67
Sparse Feature-Weighted Double Laplacian Rank Constraint Non-Negative Matrix Factorization for Image Clustering
Published 2024-11-01“…We also propose an efficient alternating iterative update algorithm to optimize the proposed model and provide a theoretical analysis of its performance. …”
Get full text
Article -
68
Convergence-Driven Adaptive Many-Objective Particle Swarm Optimization
Published 2025-01-01“…However, traditional multi-objective optimization algorithms, such as Multiple Objective Particle Swarm Optimization (MOPSO), often face challenges of dimensionality and selection pressure when handling MaOPs. …”
Get full text
Article -
69
DREAM(LoAX): Simultaneous Calibration and Diagnosis for Tracer‐Aided Ecohydrological Models Under the Equifinality Thesis
Published 2025-03-01“…Here an algorithm DREAM(LoAX) was developed and added to GLUE framework. …”
Get full text
Article -
70
Exploration and future prospects of intelligent supervision technology and system development in biological laboratories
Published 2025-04-01“…Future developments will focus on a people-oriented approach, iterative algorithmic technology, and standardized governance of data substrates.…”
Get full text
Article -
71
An Analog Sensor Signal Processing Method Susceptible to Anthropogenic Noise Based on Improved Adaptive Singular Spectrum Analysis
Published 2025-03-01“…The singular spectrum decomposition (SSA) algorithm, while widely used, faces challenges such as the difficulty of determining the number of decomposition layers, requiring iterative adjustments that reduce precision and increase processing time. …”
Get full text
Article -
72
Quadrature based innovative techniques concerning nonlinear equations having unknown multiplicity
Published 2024-12-01“…The significance of iterative algorithms executed by computers in resolving such functions is of paramount importance and undeniable in contemporary times. …”
Get full text
Article -
73
Multi-Channel Sparse-Frequency-Scanning White-Light Interferometry with Adaptive Mode Locking for Pulse Wave Velocity Measurement
Published 2025-03-01“…Compared to normal MLCC algorithm, the Fibonacci-optimized algorithm reduces the number of computational iterations by 57 times while maintaining sub-nanometer resolution under dynamic perturbations. …”
Get full text
Article -
74
Proposal of a Thermal Network Model for Fast Solution of Temperature Rise Characteristics of Aircraft Wire Harnesses
Published 2025-07-01“…A structure consisting of series thermal resistance within layers and iterative parallel algorithms between layers is proposed to equivalently integrate and iteratively calculate the mutual thermal influence relationship between each layer of the harness, thereby constructing a hierarchical harness thermal network model. …”
Get full text
Article -
75
Simulation and Optimization of Automated Guided Vehicle Charging Strategy for U-Shaped Automated Container Terminal Based on Improved Proximal Policy Optimization
Published 2024-11-01“…The U-shaped ACT, as a novel layout, faces higher AGV energy consumption due to its deep yard characteristics. …”
Get full text
Article -
76
SAR Image Registration Based on SAR-SIFT and Template Matching
Published 2025-06-01“…In the pre-registration stage, the scale-invariant feature transform for the synthetic aperture radar (SAR-SIFT) algorithm is integrated into an iterative optimization framework to eliminate large-scale geometric discrepancies, ensuring a coarse but reliable initial alignment. …”
Get full text
Article -
77
THE ACCEPTANCE OF AN EDUCATIONAL INTEGRATED DEVELOPMENT ENVIRONMENT TO LEARN PROGRAMMING FUNDAMENTALS
Published 2023-02-01“…However, previous research shows that students face difficulties in learning programming due to its abstract concepts. …”
Get full text
Article -
78
Randomization-Driven Hybrid Deep Learning for Diabetic Retinopathy Detection
Published 2025-01-01“…Despite advances, existing diagnostic methods face challenges such as resource dependency, variability in accuracy, and limited accessibility, especially in underserved regions. …”
Get full text
Article -
79
Mobile Location With Multi-Spot Measurements Model Considering Anchor Node Position Errors
Published 2025-01-01“…Building on this theoretical foundation, we introduce novel closed-form solutions and iterative algorithms tailored for multi-spot measurements with imperfect anchor positions. …”
Get full text
Article -
80
Comprehensive benefits evaluation of low impact development using scenario analysis and fuzzy decision approach
Published 2025-01-01“…Abstract The comprehensive benefit evaluation of LID based on multi-criteria decision-making methods faces technical issues such as the uncertainties and vagueness in hybrid information sources, which can affect the overall evaluation results and ranking of alternatives. …”
Get full text
Article