Automatic modulation classification in impulsive noise: Hyperbolic-tangent cyclic spectrum and multibranch attention shuffle network

J Ma, M Hu, T Wang, Z Yang, L Wan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Automatic modulation classification plays an essential role in cognitive communication
systems. Traditional automatic modulation classification approaches are primarily …

Robust time delay estimation with unknown cyclic frequency in co-channel interference and impulsive noise

T Liu, J Zhang, S Luan, T Qiu - Digital Signal Processing, 2021 - Elsevier
Time delay estimation (TDE) has been an essential topic in both theoretical research and
engineering practice. The effective models and solutions related to this work have been …

Robust localization for near-and far-field signals with an unknown number of sources

T Liu, H Feng, T Qiu, S Luan, J Zhang - Fractal and Fractional, 2023 - mdpi.com
Source location is a constant issue of importance of both theoretical study and practical
engineering. Many pioneers have put out the corresponding solutions for near-or far-field …

Robust coherent and incoherent statistics for detection of hidden periodicity in models with non-Gaussian additive noise

W Żuławiński, J Antoni, R Zimroz… - EURASIP Journal on …, 2024 - Springer
We address the issue of detecting hidden periodicity when the signal exhibits periodic
correlation, but is additionally affected by non-Gaussian noise with unknown characteristics …

Time delay estimation method based on generalized logarithmic hyperbolic secant function in impulsive noise

Y Dou, OM Abdelrhman, S Li - EURASIP Journal on Advances in Signal …, 2022 - Springer
In this paper, a generalized logarithmic hyperbolic secant (GLHS) function is introduced that
can effectively suppress impulsive noise while guarding the signal of interest from damage …

Robust conjugate ambiguity functions and application for strictly noncircular signals in correlated impulsive noise

Y Dou, OM Abdelrhman, Y Ding, S Li - Signal, Image and Video …, 2024 - Springer
The assumption of independent and identically distributed noise is often used in basic
research, but the correlation between two additive noises cannot be ignored. Based on the …