Implementation of Discrete Fourier Transform And Orthogonal Discrete Wavelet Transform In Python

This paper presents implementation of Discrete Fourier Transform and Orthogonal Discrete Wavelet Transform in Python computer programming language. The Fourier Transform is a fundamental signal processing tool whereas the Wavelet Transform is a powerful and advanced signal processing tool. Both hav...

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Bibliographic Details
Main Authors: Tariq Javid Ali, Pervez Akhtar, Muhammad Faris, Idris Mala, Syed Saood Zia
Format: Article
Language:English
Published: Shaheed Zulfikar Ali Bhutto Institute of Science and Technology 2016-07-01
Series:JISR on Computing
Subjects:
Online Access:https://jisrc.szabist.edu.pk/ojs/index.php/jisrc/article/view/103
Description
Summary:This paper presents implementation of Discrete Fourier Transform and Orthogonal Discrete Wavelet Transform in Python computer programming language. The Fourier Transform is a fundamental signal processing tool whereas the Wavelet Transform is a powerful and advanced signal processing tool. Both have applications in numerous scientific and engineering disciplines. Our implementation aims to develop a deeper understanding of these transformations by presenting detailed coding steps to generate the frequency-domain and wavelet-domain outputs for selected example time-domain input signals. The results generated from developed program code are compared using built-in functions with similar matches have shown the successful implementation.
ISSN:2412-0448
1998-4154