DocumentCode
3474813
Title
A small-area high-performance 512-point 2-dimensional FFT single-chip processor
Author
Miyarnoto, N. ; Kaman, L. ; Maruo, K. ; Kotani, K. ; Ohmi, T.
Author_Institution
University of Tohoku
fYear
2004
fDate
27-30 Jan. 2004
Firstpage
537
Lastpage
538
Abstract
We have designed an FFT processor based on the 2-stage cached-memory architecture, which integrates 552,000 transistors within an area of 2.8 x 2.8 mm2 with CMOS 0.35μm triple-layer-metal process. This processor can execute a 512-point, 36-bit-complex fixed-point data format, I-dimensonnl FFT in 23.2 μsec and a 2-dimensional one in only 23.8 msec at 133MHz operation. We have measured this processor consumes 439.6mW at 33V, lOOMHz operation.
Keywords
CMOS process; Computer architecture; Design engineering; Discrete Fourier transforms; Hardware; Laboratories; Multidimensional signal processing; Process design; Registers; Signal processing algorithms;
fLanguage
English
Publisher
ieee
Conference_Titel
Design Automation Conference, 2004. Proceedings of the ASP-DAC 2004. Asia and South Pacific
Conference_Location
Yohohama, Japan
Print_ISBN
0-7803-8175-0
Type
conf
DOI
10.1109/ASPDAC.2004.1337637
Filename
1337637
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