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6741
Position - Velocity Control for Two PMDC Motors Connected by a Cross-Coupling Technique with Butterflies Optimization Algorithm
Published 2021-06-01“…The second contribution is the use of the butterfly’s optimization algorithm (BOA) with the objective function Integral Time Absolute Error (ITAE) to extract the optimal parameter values for the two cascade controllers and the synchronization controller in order to obtain the best accurate results. …”
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6742
Fuzzy adaptive fault-tolerant control for an unmanned surface vehicle with prescribed tracking performance
Published 2025-04-01“…A logarithm barrier Lyapunov functions based predefined tracking control scheme is proposed to regulate the position error of the USV into predefined performance region. …”
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6743
Numerical Simulation for the Wave of the Variable Coefficient Nonlinear Schrödinger Equation Based on the Lattice Boltzmann Method
Published 2024-12-01“…We innovatively consider using a mesoscopic numerical method, the lattice Boltzmann method, to study this type of problem, constructing lattice Boltzmann models for these two types of equations, and conducting numerical simulations of wave propagation. Error analysis was conducted on the model, and the convergence of the model was numerical validated. …”
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6744
Automated Generation of Geometric FE Models for Timber Structures Using 3D Point Cloud Data
Published 2025-06-01“…Manual geometric modeling of timber structures is time-intensive and error-prone, impeding efficient structural analysis. …”
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6745
Fusion of Visible Light Indoor Positioning and Inertial Navigation Based on Particle Filter
Published 2017-01-01“…The experimental results demonstrated that the performance degradation caused by the multipath effect and light obstruction in VLC-based positioning and the cumulative error associated with inertial navigation are solved in the proposed fusion system. …”
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6746
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6747
Implementation of a Highly-Sensitive and Wide-Range Frequency Measurement Using a Si<sub>3</sub>N<sub>4</sub> MDR-Based Optoelectronic Oscillator
Published 2019-01-01“…A frequency measurement system range from 1 ∼ 20 GHz with radio frequency power as low as −105 dBm, measurement errors of ±375 MHz and the maximum gain of 61.7 dB were realized experimentally…”
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6748
Demonstration of Terabit/s LAN-WDM for the Evolution of B5G/6G Fronthaul Networks
Published 2023-01-01“…Considering the 20% Soft Decision Forward Error Correction (SD-FEC) threshold with the bit error rate (BER) of 2 × 10<sup>−2</sup>, we realize a record net bit rate of 1.6 Tb/s over 5 km fiber. …”
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6749
Design optimization of a lightweight secondary mirror assembly for a 1-m class ground telescope for satellite laser ranging
Published 2025-12-01“…Then, we optimized the flexure mount design with a bipod structure to minimize the surface errors (SFEs) of the M2 in both the horizontal and vertical pointing directions. …”
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6750
An Optimization Model for Harmonic Parameters Estimation of Transmission Lines Using Phasor Measurements
Published 2025-01-01“…The proposed optimization method allows for the estimation of line impedance parameters with reduced errors for all harmonic orders considered in the analysis. …”
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6751
Semantic segmentation of camouflage objects via fusing reconstructed multispectral and RGB images
Published 2025-08-01“…Specifically, RMRF-Net employs a divergent-similarity feature correction strategy to minimize reconstruction errors and includes an efficient boundary-aware decoder to enhance object contours. …”
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6752
Online Calibration for LTE-Based Antenna Array System
Published 2016-01-01“…In addition, the proposed method is applicable while the target eNB is transmitting or receiving a data stream. …”
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6753
A robot arm-assisted acupuncture system with motion and force monitoring: establishment and validation
Published 2025-08-01“…Additionally, therapeutic efficacy was evaluated through an adjuvant arthritis rat model, comparing the analgesic effects between robotic and manual acupuncture at the Zusanli acupoint.ResultsThe Laser Vibrometer validation showed high precision, with mean absolute errors below 0.2 mm across all frequency-amplitude combinations. …”
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6754
Robotic Wound Closure: Detection and Control of Patient Motion
Published 2025-05-01“…Experiments demonstrate excellent agreement, with less than 0.67 mm variance between the VMDS measurements, real motion for three translations, and 0.26 degrees for three rotations. The relay error is 0.86 mm under the patient motion (position: 15 mm, orientation: 5 deg) in the autonomous robotic wound closure system. …”
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6755
Wind Speed Inversion in High Frequency Radar Based on Neural Network
Published 2016-01-01“…The method is validated by one-month-long data of SeaSonde radar, the correlation coefficient between the radar estimates and the buoy records is 0.68, and the root mean square error is 1.7 m/s. This method also performs well in a rather wide range of time and space (2 years around and 360 km away). …”
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6756
A robust and accurate camera pose determination method based on geometric optimization search using Internet of Things
Published 2019-06-01“…The central idea is to (1) obtain image information through Internet of Things technology, (2) obtain the first pose by minimizing the error function, and (3) use the geometric relationship and constraint condition to obtain the appropriate attitude angles as a new initial value for the next iteration calculation. …”
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6757
Digital Phase Noise Compensation for DSCM-Based Superchannel Transmission System With Quantum Dot Passive Mode-Locked Laser
Published 2018-01-01“…This digital mixing technique resulted in better bit error rate performance compared to the conventional mth power Viterbi–Viterbi algorithm for QPSK and blind phase noise compensation for 16-quadratic-amplitude modulation formats, especially in the presence of large phase noise. …”
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6758
Web Real-Time Communications-Based Unmanned-Aerial-Vehicle-Borne Internet of Things and Stringent Time Sensitivity: A Case Study
Published 2025-01-01“…The currently observed development of time-sensitive applications also affects wireless communication with the IoT carried by UAVs. …”
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6759
Artificial Neural Network Approach to Study Imprecisely Defined Nonlinear Systems With Case Studies
Published 2025-01-01“…A feed-forward neural network (FFNN) is used to generate outputs based on initial guesses for the field variables, and the ANN-LM algorithm optimizes the solution by minimizing the error between predicted and target values. The effectiveness of the approach is validated through convergence analysis and case studies, including applications in electrical circuits and static structural problem. …”
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6760
Autoencoder-Based Hyperspectral Unmixing with Simultaneous Number-of-Endmembers Estimation
Published 2025-04-01“…The results demonstrate that our approach outperforms related methods, achieving improvements of 47% in Spectral Angle Distance (SAD) and 42% in root-mean-square error (RMSE).…”
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