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- Newsgroups: sci.math.num-analysis
- Path: sparky!uunet!usc!rpi!ghost.dsi.unimi.it!itnsg1.cineca.it!ditolla
- From: ditolla@itnsg1.cineca.it (Francesco Di Tolla)
- Subject: Re: ACCURATE frequency analysis
- Message-ID: <1992Nov12.081609.24338@itnsg1.cineca.it>
- Keywords: Harmonic analysis
- Organization: Laboratorio di Fisica Computazionale, INFM. Trento Italia
- References: <1992Nov4.172253.12871@kth.se> <1992Nov11.010012.1559@ast.saic.com>
- Date: Thu, 12 Nov 1992 08:16:09 GMT
- Lines: 39
-
- hilljr@jupiter.saic.com (Jay R. Hill) writes:
-
- >In article <1992Nov4.172253.12871@kth.se>, pesjogre@nada.kth.se (Peter Sjogren) writes:
- >|>
- >|> Given a sampled signal with a few sharp peeks in the power spectrum,
- >|> what is the best method finding, AS ACCURATELY AS POSSIBLE, the
- >|> frequencies?
- >|>
- >|> The approximate frequencies are known.
- >|>
- >|>
- >|> Please send answers to peter@jada.se
- >|>
- >|> Thank you
- >|>
- >|> Peter Sjogren
- >|> Stockholm, Sweden
- >|>
- >|>
- >You might check the following references:
-
- >Hill, J. R., Long term solar activity forecasting using high-resolution
- >time spectral analysis, NATURE, Vol 266, No 5598, pp 151-153, March 10,
- >1977.
-
- >Paul, A. K., Anharmonic spectral analysis (?),
- >Maths Comput. 26, 437-447 (1972).
-
- Other 2 good books has been written by: Sir L. MARPLE and
- S.KAY, both published by Mc G. HILL, this books do present classical
- methods like Periodogram and newer like ARMA-methods or MaxEnt-methods.
-
- Bye
- Franz
- --
- --------------------------------------------------------------------------
- | Francesco D. Di Tolla | |
- | Dip. di Fisica Univ. di Trento | SISSA/ISAS via Beirut, 2-4 |
- | I-38050 Povo (TN) | I-34013 Trieste |
-