THRESHOLDING WAVELET NETWORKS FOR SIGNAL CLASSIFICATION

Pah, Nemuel Daniel and Kumar, Dinesh Kant (2003) THRESHOLDING WAVELET NETWORKS FOR SIGNAL CLASSIFICATION. International Journal of Wavelets, Multiresolution and Information Processing, 1 (3). pp. 243-261. ISSN 0219-6913

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Official URL / DOI: https://doi.org/10.1142/S0219691303000220

Abstract

This paper reports a new signal classification tool, a modified wavelet network called Thresholding Wavelet Networks (TWN). The network is designed for the purposes of classifying signals. The philosophy of the technique is that often the difference between signals may not lie in the spectral or temporal region where the signal strength is high. Unlike other wavelet networks, this network does not concentrate necessarily on the high-energy region of the input signals. The network iteratively identifies the suitable wavelet coefficients (scale and translation) that best differentiate the different signals provided during training, irrespective of the ability of these coefficients to represent the signals. The network is not limited to the changes in temporal location of the signal identifiers. This paper also reports the testing of the network using simulated signals.

Item Type: Article
Uncontrolled Keywords: Wavelet networks; neural networks
Subjects: T Technology > TA Engineering (General). Civil engineering (General)
Divisions: Faculty of Engineering > Department of Electrical Engineering
Depositing User: Nemuel Daniel Pah
Date Deposited: 03 Mar 2014 05:56
Last Modified: 07 Apr 2021 07:42
URI: http://repository.ubaya.ac.id/id/eprint/8171

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