A Low‐Cost Multistage Cascaded Adaptive Filter Configuration for Noise Reduction in Phonocardiogram Signal
SH Pauline, S Dhanalakshmi, R Kumar… - Journal of …, 2022 - Wiley Online Library
Phonocardiogram (PCG), the graphic recording of heart signals, is analyzed to determine
the cardiac mechanical function. In the recording of PCG signals, the major problem …
the cardiac mechanical function. In the recording of PCG signals, the major problem …
Cascade–cascade least mean square (LMS) adaptive noise cancellation
AK Maurya - Circuits, Systems, and Signal Processing, 2018 - Springer
The paper presents a new model of noise cancellation using cascading of cascaded LMS
adaptive filters. The model has a combination of '2 N+ 1 2 N+ 1'LMS filters for N-stage of …
adaptive filters. The model has a combination of '2 N+ 1 2 N+ 1'LMS filters for N-stage of …
Variable-stage cascaded adaptive filter technique for signal de-noising application
SH Pauline, S Dhanalakshmi, R Kumar - Circuits, Systems, and Signal …, 2022 - Springer
Detection and recovery of noise corrupted signals using adaptive filters are becoming
popular due to their application in several fields, including communication and biomedical …
popular due to their application in several fields, including communication and biomedical …
Modified model and algorithm of LMS adaptive filter for noise cancellation
The present research investigates the innovative concept of LMS adaptive noise
cancellation by means of a modified algorithm using an LMS adaptive filter along with their …
cancellation by means of a modified algorithm using an LMS adaptive filter along with their …
Performance analysis of speech enhancement using LMS, NLMS and UNANR algorithms
The speech enhancement is one of the effective techniques to solve speech degraded by
noise, that the speech recognitions performance in noisy environment should be …
noise, that the speech recognitions performance in noisy environment should be …
Teaching Climate Change through blended learning: A case study in a private secondary school in Mauritius
T Gomes, S Panchoo - 2015 International Conference on …, 2015 - ieeexplore.ieee.org
Teaching Climate Change's concepts are hard and challenging to impress in the minds of
adolescent learners in a traditional classroom environment. Designing appropriate …
adolescent learners in a traditional classroom environment. Designing appropriate …
Continuous Tamil Speech Recognition technique under non stationary noisy environments
M Kalamani, M Krishnamoorthi… - International Journal of …, 2019 - Springer
In the last few years, the need for Continuous Speech Recognition system in Tamil language
has been increased widely. In this research work, efficient Continuous Tamil Speech …
has been increased widely. In this research work, efficient Continuous Tamil Speech …
Modified Model of RLS Adaptive Filter for Noise Cancellation
NK Yadav, A Dhawan, M Tiwari, SK Jha - Circuits, Systems, and Signal …, 2024 - Springer
Abstract Recursive Least Square (RLS) is a popular algorithm for noise cancellation in non-
stationary signals; however, it demands more computational resources and more difficult …
stationary signals; however, it demands more computational resources and more difficult …
Directed searching optimization-based speech enhancement technique
S Kumar - Fluctuation and Noise Letters, 2020 - World Scientific
In general, the background noise degrades the speech quality. Thus, the intelligibility of the
speech can be enhanced by mitigating the effects of background noise and echo …
speech can be enhanced by mitigating the effects of background noise and echo …
Speech enhancement based on adaptive noise cancellation and particle swarm optimization
TMF Taha, SK Wajid, A Hussain - Journal of Computer Science, 2019 - storre.stir.ac.uk
Speech enhancement is used in almost all modern communication systems. This is due to
the quality of speech being degraded by environmental interference factors, such as …
the quality of speech being degraded by environmental interference factors, such as …