Combinations of adaptive filters: performance and convergence properties

J Arenas-Garcia, LA Azpicueta-Ruiz… - IEEE Signal …, 2015 - ieeexplore.ieee.org
Adaptive filters are at the core of many signal processing applications, ranging from acoustic
noise supression to echo cancelation [1], array beamforming [2], channel equalization [3], to …

A probe-feature for specific emitter identification using axiom-based grad-CAM

M Zhu, Z Feng, L Stanković, L Ding, J Fan, X Zhou - Signal Processing, 2022 - Elsevier
Specific emitter identification (SEI) is the process of discriminating different emitters based
on the radio fingerprints extracted from the received signals. Without complex parameter …

A soft-switching blind equalization scheme via convex combination of adaptive filters

MTM Silva, J Arenas-Garcia - IEEE Transactions on Signal …, 2012 - ieeexplore.ieee.org
Blind equalizers avoid the transmission of pilot sequences, allowing a more efficient use of
the channel bandwidth. Normally, after a first rough equalization is achieved, it is necessary …

[HTML][HTML] Performance analysis of a family of adaptive blind equalization algorithms for square-QAM

AW Azim, S Abrar, A Zerguine, AK Nandi - Digital Signal Processing, 2016 - Elsevier
Multimodulus algorithms (MMA) based adaptive blind equalizers mitigate inter-symbol
interference and recover carrier-phase in communication systems by minimizing dispersion …

A momentum fractional order multimodulus blind equalization algorithm

J Yang, Q Zhang, Y Luo, K Jiang - Digital Signal Processing, 2022 - Elsevier
The multimodulus algorithm (MMA) is widely used to suppress inter-symbols interference
(ISI) in communication systems because of its advantages that it can complete blind …

[PDF][PDF] 自适应切换双模盲均衡算法

曾乐雅, 许华, 王天睿 - 电子与信息学报, 2016 - edit.jeit.ac.cn
常数模算法在无线通信系统的盲均衡中得到广泛的使用, 为了进一步降低稳态误差通常选择将其
与判决引导最小均方误差算法相结合, 传统的双模切换盲均衡算法通过人为设定门限值实现两种 …

Blind equalization based on pdf fitting and convergence analysis

S Fki, M Messai, A Aïssa-El-Bey, T Chonavel - Signal Processing, 2014 - Elsevier
In this paper, we address M-QAM blind equalization by fitting the probability density
functions (pdf) of the equalizer output with the constellation symbols. We propose two new …

SVR based blind signal recovery for convolutive MIMO systems with high-order QAM signals

C Sun, L Yang, L Chen, J Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
This paper addresses the blind signal recovery for convolutive multiple-input multiple-output
systems with high-order quadrature amplitude modulation (QAM) signals. First, a family of …

A numerically robust blind equalization scheme applied to MIMO communication systems

FRM Pavan, MTM Silva, MD Miranda - Journal of the Franklin Institute, 2018 - Elsevier
In this paper, we propose a numerically robust blind equalization scheme to mitigate
cochannel and intersymbol interferences and separate signals from a convolutive mixture in …

Blind equalization algorithm for different eigenvalue spread channels

Y Sun, F Wang, C Jia, Z Liu - Wireless Personal Communications, 2018 - Springer
The performance of blind equalization algorithm is closely related to the characteristics of
the channel. Eigenvalue spread of the channel can reflect the influence of the channel on …