A review on computation methods used in photoplethysmography signal analysis for heart rate estimation

Pankaj, A Kumar, R Komaragiri, M Kumar - Archives of Computational …, 2022 - Springer
Photoplethysmography (PPG) sensor-enabled wearable health monitoring devices can
monitor realtime health status. PPG technology is a low-cost, noninvasive optical method …

Widely linear adaptive filtering based on clifford geometric algebra: a unified framework [hypercomplex signal and image processing]

W Wang, K Doğançay - IEEE Signal Processing Magazine, 2024 - ieeexplore.ieee.org
In this article, we present a powerful unifying framework for widely linear (WL) adaptive filters
building on the concept of geometric algebra (GA), including recently proposed complex …

Least mean squares and recursive least squares algorithms for total harmonic distortion reduction using shunt active power filter control

R Martinek, J Rzidky, R Jaros, P Bilik, M Ladrova - Energies, 2019 - mdpi.com
This paper deals with the use of least mean squares (LMS, NLMS) and recursive least
squares (RLS) algorithms for total harmonic distortion (THD) reduction using shunt active …

RSS localization using an optimized fusion of two deep neural networks

F Mahdavi, H Zayyani, R Rajabi - IEEE Sensors Letters, 2021 - ieeexplore.ieee.org
The problem of received signal strength (RSS) source localization in wireless sensor
networks has raised attention in recent years due to its low complexity. However, the …

Weighted diffusion continuous mixed p-norm algorithm for distributed estimation in non-uniform noise environment

M Korki, H Zayyani - Signal Processing, 2019 - Elsevier
This paper presents weighted diffusion least mean p-power (LMP) algorithm for distributed
estimation of an unknown sparse vector in a sensor network. We consider a network, in …

A new combined-step-size normalized least mean square algorithm for cyclostationary inputs

S Zhang, WX Zheng, J Zhang - Signal Processing, 2017 - Elsevier
For cyclostationary input signals, the normalized least mean square (NLMS) algorithm
suffers from large steady-state errors. The average mean square deviation (MSD) analysis of …

Develo** a new filtered-X recursive least squares adaptive algorithm based on a robust objective function for impulsive active noise control systems

MT Akhtar - Applied Sciences, 2023 - mdpi.com
It is well-known that performance of the classical algorithms for active noise control (ANC)
systems severely degrades when implemented for controlling the impulsive sources. The …

Affine combination of diffusion strategies over networks

D **, J Chen, C Richard, J Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Diffusion adaptation is a powerful strategy for distributed estimation and learning over
networks. Motivated by the concept of combining adaptive filters, this work proposes a …

A unified combination scheme for online learning and distributed optimization over networks

D **, Y Chen, J Chen, G Huang - Digital Signal Processing, 2025 - Elsevier
Both convex and affine combinations are highly effective for distributed adaptive networks,
enabling these networks to create new diffusion strategies by combining the strengths of …

Heart rate estimation from photoplethysmography signal for wearable health monitoring devices

KR Arunkumar, M Bhaskar - Biomedical Signal Processing and Control, 2019 - Elsevier
Wearable wrist type health monitoring devices use photoplethysmography (PPG) signal to
estimate heart rate (HR). The HR estimation from these devices becomes difficult due to the …