Title :
Automated parallel-pipeline structure of FFT hardware design for real-time multidimensional signal processing
Author :
Petrovsky, A. ; Kachinsky, M.
Author_Institution :
Comput. Sci. Dept., Univ. of Technol. Bialystok, Białystok, Poland
Abstract :
Offered algorithm allows to build the structure of the parallel pipeline FFT processors (PPFFT-processor) computing the vector DFT in real time with the minimum structural complexity at given parameters: speed of input data receipt; structure of a computing element (arithmetic device) and time of the butterfly operation execution. The considered approach to structural synthesis of the PPFFT-processors for R-dimensional signal processing allows to receive the structure of the processor under given restrictions of a specific problem and is the basis for resolving the questions of automated design of PPFFT-processors at a structural level.
Keywords :
fast Fourier transforms; pipeline processing; signal processing; FFT hardware design; PPFFT-processor; automated parallel-pipeline structure; minimum structural complexity; parallel pipeline FFT processors; real-time multidimensional signal processing; Discrete Fourier transforms; Hardware; Pipelines; Program processors; Real-time systems; Signal processing; Signal processing algorithms;
Conference_Titel :
Signal Processing Conference (EUSIPCO 1998), 9th European
Conference_Location :
Rhodes
Print_ISBN :
978-960-7620-06-4