Bowel-sound signal enhancement using adaptive filtering

HA Mansy, RH Sandler - IEEE engineering in medicine and …, 1997 - ieeexplore.ieee.org
We hypothesized that computerized analysis of gastrointestinal acoustic phenomena (GAP)
may provide an accurate, rapid, safe, and inexpensive method of diagnosing a wide range …

Enhancing undergraduate AI courses through machine learning projects

Z Markov, I Russell, T Neller… - Proceedings Frontiers in …, 2005 - ieeexplore.ieee.org
It is generally recognized that an undergraduate introductory artificial intelligence course is
challenging to teach. This is, in part, due to the diverse and seemingly disconnected core …

A predictive updating scheme to improve the NLMS algorithm for Acoustic echo cancellation

HC Chen, OTC Chen - 1999 IEEE International Symposium on …, 1999 - ieeexplore.ieee.org
This paper presents the normalized least mean square (NLMS) algorithm with an predictive
updating scheme to improve the performance of an acoustic echo canceler. According to the …

Equalisation of time variant multipath channels using amplitude banded LMS algorithms

T Shimamura, CFN Cowan - IEICE transactions on fundamentals of …, 2001 - search.ieice.org
For the purpose of equalisation of rapidly time variant multipath channels, we derive a novel
adaptive algorithm, the amplitude banded LMS (ABLMS), which implements a non-linear …

Improvement of convergence speed for subband adaptive digital filters using the multirate repeating method

K Ashihara, K Nishikawa, H Kiya - … International Conference on …, 1995 - ieeexplore.ieee.org
We propose a method for achieving both a fast convergence speed and the low orders of
adaptive digital filters (ADFs) for subband ADFs. The proposed method is based on the …

快速重複調整NLMS 演算法的分析

陳恆州 - 建國科大學報, 2004 - airitilibrary.com
本文中將重複調整的技巧運用於NLMS 演算法, 稱之為重複調整正規化最少均方演算法(
DRNLMS), 並推導一快速演算公式, 發現其係數重複調整的比例因子可事先以3 個乘法和2 …

Improvement of convergence speed for subband adaptive digital filter using the multirate repeating method

H Kiya, K Nishikawa, K Ashihara - … and Communications in …, 1995 - Wiley Online Library
The subband adaptive system, where the idea of the filter bank is applied to the adaptive
filter, has a feature that a higher‐order adaptation can be reduced to lower‐order …

Convergence performance analyses of fast data-reusing normalized least mean squared algorithm

HC Chen, OTC Chen - IEICE transactions on fundamentals of …, 2007 - search.ieice.org
As hardware platforms increase in computation capability, multiple filter coefficient
adaptations between two neighboring input signals can be realized to achieve a high …

[PDF][PDF] A Method for Improving the Convergence Characteristics of the Kernel LMS Algorithm based on the Repeating Method

K NISHIKAWA, Y OGAWA, K MAKIZAKI - Proc. APSIPA Annual Summit …, 2011 - apsipa.org
In this paper, we propose a method for improving the convergence characteristics of the
kernel least mean square (KLMS), especially, kernel nomalized LMS (KNLMS) adaptive …

Equalisation of Time Variant Multipath Channels Using Amplitude Banded LMS Algorithms (Digital Signal Processing)(Regular Section)

島村徹也, シマムラテツヤ - IEICE transactions on fundamentals …, 2001 - sucra.repo.nii.ac.jp
For the purpose of equalisation of rapidly time variant multipath channels, we derive a novel
adaptive algorithm, the amplitude banded LMS (ABLMS), which implements a nonlinear …