Title :
New Fast Fourier Transform with Linear Multiplicative Complexity
Author :
Agaian, Sos S. ; Caglayan, Okan
Author_Institution :
Lab. of Nonlinear Signal Process., Texas Univ., San Antonio, TX
fDate :
Oct. 28 2005-Nov. 1 2005
Abstract :
In this paper, we introduced a new fast Fourier transform algorithm with linear multiplicative complexity for real and complex input signals. The proposed algorithm also reduces the total number of operations (arithmetic complexity, or the number of multiplications and additions) compared to the existing methods, such as Duhamel, Heideman, Burrus, Bi et al., Bouguezel et al
Keywords :
computational complexity; fast Fourier transforms; signal processing; arithmetic complexity; complex input signals; fast Fourier transform; linear multiplicative complexity; Arithmetic; Communication systems; Computational complexity; Discrete Fourier transforms; Fast Fourier transforms; Fourier series; Image processing; Planets; Signal processing; Signal processing algorithms;
Conference_Titel :
Signals, Systems and Computers, 2005. Conference Record of the Thirty-Ninth Asilomar Conference on
Conference_Location :
Pacific Grove, CA
Print_ISBN :
1-4244-0131-3
DOI :
10.1109/ACSSC.2005.1599743