DocumentCode :
3026526
Title :
Characteristic analysis of 1024-point quantized Radix-2 FFT/IFFT processor
Author :
Teymourzadeh, Rozita ; Abigo, M.J. ; Mok Vee Hong
Author_Institution :
Fac. of Eng., Technol. & Built Environ., UCSI Univ., Kuala Lumpur, Malaysia
fYear :
2012
fDate :
19-21 Sept. 2012
Firstpage :
664
Lastpage :
668
Abstract :
The precise analysis and accurate measurement of harmonic provides a reliable scientific industrial application. However, the high performance DSP processor is the important method of electrical harmonic analysis. Hence, in this research work, the effort was taken to design a novel high-resolution single 1024-point fast Fourier transform (FFT) and inverse fast Fourier transform (IFFT) processors for improvement of the harmonic measurement techniques. Meanwhile the project is started with design and simulation to demonstrate the benefit that is achieved by the proposed 1024-point FFT/IFFT processor. Pipelined structure is incorporated in order to enhance the system efficiency. As such, a pipelined architecture was proposed to statically scale the resolution of the processor to suite adequate trade-off constraints. The proposed FFT makes use of programmable fixed-point/floating-point to realize higher precision FFT.
Keywords :
digital signal processing chips; fast Fourier transforms; harmonic analysis; inverse transforms; 1024-point quantized radix-2 FFT/IFFT processor characteristic analysis; electrical harmonic analysis; harmonic measurement techniques; high performance DSP processor; high-resolution single 1024-point fast Fourier transform processor; inverse fast Fourier transform processor; pipelined structure; programmable fixed-point-floating-point; Algorithm design and analysis; Computer architecture; Discrete Fourier transforms; Pipeline processing; Quantization; Signal processing algorithms; Standards; DFT; Fast Fourier Transform (FFT); IDFT; IFFT; Radix; floating point; quantized;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Semiconductor Electronics (ICSE), 2012 10th IEEE International Conference on
Conference_Location :
Kuala Lumpur
Print_ISBN :
978-1-4673-2395-6
Electronic_ISBN :
978-1-4673-2394-9
Type :
conf
DOI :
10.1109/SMElec.2012.6417231
Filename :
6417231
Link To Document :
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