Title
Frequency estimation based on iterated autocorrelation function
Abstract
An exclusive time-domain solution has been suggested for estimating the frequency of a single-frequency sinusoid embedded in broad-band noise. The coherent component, viz. the sinusoid is enhanced by repeated or iterated autocorrelation. It is shown that substantial savings in computation can be obtained by coarse quantization of the sequences and then performing the autocorrelations, and that this causes relatively insignificant loss of the usable input SNR range. Various quantization schemes are suggested and the resulting tradeoffs are discussed. Results of a detailed computer simulation experiment conducted to study the performance of the schemes are also given.
Year
DOI
Venue
1985
10.1109/TASSP.1985.1164540
IEEE Trans. Acoustics, Speech, and Signal Processing
Keywords
Field
DocType
quantization,autocorrelation,electromagnetic interference,helium,signal to noise ratio,computer simulation,time domain,autocorrelation function
Decorrelation,Autocorrelation technique,Control theory,Electromagnetic interference,Signal-to-noise ratio,Algorithm,Statistics,Quantization (signal processing),Iterated function,Mathematics,Autocorrelation,Computation
Journal
Volume
Issue
ISSN
33
1
0096-3518
Citations 
PageRank 
References 
3
0.71
2
Authors
3
Name
Order
Citations
PageRank
Sudhakar, R.141.07
Agarwal, Ramesh C.23311.48
S. D. Roy331.05