Adaptive filter design for ECG noise reduction using LMS algorithm

I Sharma, R Mehra, M Singh - 2015 4th International …, 2015 - ieeexplore.ieee.org
This paper presents the adaptive filters algorithms for removing noise from the
Electrocardiogram to receive noise less pure embryo signals. Filtering ECG signals requires …

System and approach to detecting of gastric slow wave and environmental noise suppression based on optically pumped magnetometer

S Liang, K Gao, J He, Y Jia, H Jiao, L Feng - Biocybernetics and Biomedical …, 2024 - Elsevier
Gastric slow waves (SWs) are commonly used for the quantitative assessment of gastric
functional disorders. Compared with surface electrogastrography, using of magnetic signals …

Adaptive filtering improved apnea detection performance using tracheal sounds in noisy environment: a simulation study

Y Wu, J Liu, B He, X Zhang, L Yu - BioMed Research …, 2020 - Wiley Online Library
Objective. Tracheal sounds were used to detect apnea on various occasions. However,
ambient noises can contaminate tracheal sounds which result in poor performance of apnea …

A hybrid discriminant fuzzy DNN with enhanced modularity bat algorithm for speech recognition

S Venkata Lakshmi, K Sujatha… - Journal of Intelligent & …, 2023 - content.iospress.com
In recent years, speech processing resides a major application in the domain of signal
processing. Due to the audibility loss of some speech signals, people with hearing …

Satellite image restoration using RLS adaptive filter and enhancement by image processing techniques

M Sajid, K Khurshid - 2015 Symposium on recent advances in …, 2015 - ieeexplore.ieee.org
Satellite images in course of capturing and transmitting are frequently degraded due to
channel effects or uncertain conditions. These effects introduce different noise patterns such …

[PDF][PDF] Online centered NLMS algorithm for concept drift compensation

M Cejnek, J Vrba - Neural Network World, 2021 - researchgate.net
This paper introduces an online centered normalized least mean squares (OC-NLMS)
algorithm for linear adaptive finite impulse response (FIR) filters and neural networks. As an …

Design of Systolic architecture for various adaptive filters for noise cancellation

M Jayapravintha, S Gomathi… - 2015 3rd International …, 2015 - ieeexplore.ieee.org
An adaptive filter plays an important role in noise cancellation application. In this paper, a
Systolic architecture is proposed in Recursive Least Square (RLS) adaptive filter structure …

Simulation of NLMS adaptive filter for noise cancellation

K Sahu, R Sinha - International Journal of Engineering and Applied …, 2015 - neliti.com
Adaptive noise Cancellation (ANC) is an alternative technique for estimation of noise
interference that corrupted the signal. The main objective of the noise cancellation is to …

Improving audio intelligibility in intercom devices: Implementera ett adaptivt filter för brusreducering

H Tran, T Lundqvist - 2024 - diva-portal.org
Porttelefoner används ofta i högljudda miljöer. Ett exempel på en sådan miljö är vindutsatta
områden, där operatören i ett rum kan uppleva svårigheter att uppfatta tal från användaren …

[PDF][PDF] 基于V 型扫描的星载多光谱图像无损压缩算法

邓村, 范赐恩, 邓德祥 - 科学技术与工程, 2014 - stae.com.cn
摘# 要# 为了实现星载多光谱图像的无损压缩, 深入研究了空间数据系统咨询委员会(GG, T,)
建议的!% D< &* F*! 标准; 并结合GGT 多光谱遥感成像特点, 提出了利用; 型扫描对预测方式进行 …