Analysis and application of modified ZNN design with robustness against harmonic noise

D Guo, S Li, PS Stanimirović - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
The Zhang neural network (ZNN) has recently realized remarkable success in solving time-
varying problems. Harmonic noise widely exists in industrial applications and can severely …

Erratic noise suppression using iterative structure‐oriented space‐varying median filtering with sparsity constraint

G Huang, M Bai, Q Zhao, W Chen, Y Chen - Geophysical Prospecting, 2021 - earthdoc.org
Erratic noise often has high amplitudes and a non‐Gaussian distribution. Least‐squares–
based approaches therefore are not optimal. This can be handled better with non–least …

Prescribed-time convergent adaptive ZNN for time-varying matrix inversion under harmonic noise

B Liao, L Han, Y He, X Cao, J Li - Electronics, 2022 - mdpi.com
Harmonic noises widely exist in industrial fields and always affect the computational
accuracy of neural network models. The existing original adaptive zeroing neural network …

Harmonic noise-tolerant ZNN for dynamic matrix pseudoinversion and its application to robot manipulator

B Liao, Y Wang, J Li, D Guo, Y He - Frontiers in Neurorobotics, 2022 - frontiersin.org
As we know, harmonic noises widely exist in industrial fields and have a crucial impact on
the computational accuracy of the zeroing neural network (ZNN) model. For tackling this …

Eliminating harmonic noise in vibroseis data through sparsity-promoted waveform modeling

D Liu, X Li, W Wang, X Wang, Z Shi, W Chen - Geophysics, 2022 - library.seg.org
Vibroseis acquisition, which uses slip sweep instead of traditional flip-flop acquisition, could
significantly reduce cycle time and increase productivity. However, the vibroseis system …

Removal of powerline noise in geophysical datasets with a scientific machine-learning based approach

JJ Larsen, L Lévy, MR Asif - IEEE Transactions on Geoscience …, 2022 - ieeexplore.ieee.org
The most common noise in geophysical data is probably interference from powerlines. This
noise manifests itself as a sinusoidal signal oscillating at the fundamental 50 or 60 Hz …

Seismic Periodic Noise Attenuation Based on Sparse Representation Using a Noise Dictionary

L Sun, X Qiu, Y Wang, C Wang - Applied Sciences, 2023 - mdpi.com
Periodic noise is a well-known problem in seismic exploration, caused by power lines, pump
jacks, engine operation, or other interferences. It contaminates seismic data and affects …

Harmonic Noise Rejection Zeroing Neural Network for Time-Dependent Equality-Constrained Quadratic Program and Its Application to Robot Arms

D Guo, C Zhang, N Cang, Z Jia, S Xue… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The quadratic program (QP) with equality constraint is widely involved in science and
engineering fields. Numerous solutions to the equality-constrained QP (ECQP) have been …

Seismic Facies-Guided Trace-By-Trace High-Precision Strong and Weak Reflection Separation

J Duan, G Zhang, X Li, Y Zhang, L Li… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Strong and weak reflection separation is crucial for seismic interpretation. The conventional
strong and weak reflection separation method (CRSM) faces great challenges, due to the …

Multitask Two-Stage Deep Learning Seismic Strong and Weak Reflection Separation

Y Luo, G Zhang, J Duan, X Li, C Liang… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
The conventional seismic strong and weak reflection separation method encounters
significant challenges due to the complexity of seismic data, the horizon time (or depth) …