A survey on quaternion algebra and geometric algebra applications in engineering and computer science 1995–2020

E Bayro-Corrochano - IEEE Access, 2021 - ieeexplore.ieee.org
Geometric Algebra (GA) has proven to be an advanced language for mathematics, physics,
computer science, and engineering. This review presents a comprehensive study of works …

Least mean mixed-norm adaptive filtering

JA Chambers, O Tanrikulu, AG Constantinides - Electronics letters, 1994 - IET
A new family of stochastic gradient adaptive filter algorithms is proposed which is based on
mixed error norms. These algorithms combine the advantages of different error norms, for …

Speech dereverberation via maximum-kurtosis subband adaptive filtering

BW Gillespie, HS Malvar… - 2001 IEEE International …, 2001 - ieeexplore.ieee.org
This paper presents an efficient algorithm for high-quality speech capture in applications
such as hands-free teleconferencing or voice recording by personal computers. We process …

Hypercomplex signal processing in digital twin of the ocean: theory and application [Hypercomplex Signal and Image Processing]

Z Yu, D Li, P Du, W Luo, KI Kou… - IEEE Signal …, 2024 - ieeexplore.ieee.org
The digital twin of the ocean (DTO) is a groundbreaking concept that uses interactive
simulations to improve decision-making and promote sustainability in earth science. The …

Filtered-x generalized mixed norm (FXGMN) algorithm for active noise control

P Song, H Zhao - Mechanical Systems and Signal Processing, 2018 - Elsevier
The standard adaptive filtering algorithm with a single error norm exhibits slow convergence
rate and poor noise reduction performance under specific environments. To overcome this …

An augmented complex-valued least-mean kurtosis algorithm for the filtering of noncircular signals

EC Mengüç, N Acır - IEEE Transactions on Signal Processing, 2017 - ieeexplore.ieee.org
In this paper, a novel augmented complex-valued least-mean kurtosis (ACLMK) algorithm is
proposed for processing complex-valued signals. The negated kurtosis of the complex …

Widely linear quaternion-valued least-mean kurtosis algorithm

EC Mengüç, N Acır, DP Mandic - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
A widely linear quaternion-valued least-mean kurtosis (WL-QLMK) algorithm is introduced
for adaptive filtering of quaternion-valued circular and noncircular signals. In the design …

A family of robust m-shaped error weighted least mean square algorithms: performance analysis and echo cancellation application

S Zhang, WX Zheng, J Zhang, H Han - IEEE access, 2017 - ieeexplore.ieee.org
Due to the good filter performance for the non-Gaussian noise, the adaptive filters with error
nonlinearities have received increasing attention recently. From the viewpoint of the …

Microphone array signal enhancement

HS Malvar, DAF Florencio, BW Gillespie - US Patent 7,167,568, 2007 - Google Patents
A system and method facilitating signal enhancement utilizing an adaptive filter is provided.
The invention includes an adaptive filter that filters an input based upon a plurality of …

SPOQ -Over- Regularization for Sparse Signal Recovery Applied to Mass Spectrometry

A Cherni, E Chouzenoux, L Duval… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Underdetermined or ill-posed inverse problems require additional information for sound
solutions with tractable optimization algorithms. Sparsity yields consequent heuristics to that …