DocumentCode
1270912
Title
Noise analysis for digit slicing FFT
Author
Sharrif, Z.A.M. ; Othman, M. ; Theong, T.S.
Author_Institution
Dept. of Electr. Electron. & Syst. Eng., Nat. Univ. of Malaysia, Selangor, Malaysia
Volume
138
Issue
5
fYear
1991
fDate
10/1/1991 12:00:00 AM
Firstpage
509
Lastpage
512
Abstract
The digit slicing architecture of the fast Fourier transform is modular in nature and easily applicable to VLSI implementation. The error caused by the digit slicing implementation of on chip fast Fourier transform is analysed. A mathematical model is proposed to arrive at the signal to noise ratio of a general sliced structure by modelling the error as an additive white noise. The model is capable of satisfactorily predicting the signal to noise ratio
Keywords
fast Fourier transforms; white noise; SNR; VLSI; additive white noise; digit slicing FFT; digit slicing architecture; error; fast Fourier transform; mathematical model; noise analysis; noise model; signal to noise ratio;
fLanguage
English
Journal_Title
Radar and Signal Processing, IEE Proceedings F
Publisher
iet
ISSN
0956-375X
Type
jour
Filename
99492
Link To Document