Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site faron.UUCP Path: utzoo!watmath!clyde!burl!ulysses!unc!mcnc!philabs!cmcl2!harvard!bbnccv!bbncca!linus!faron!sdo From: sdo@faron.UUCP (Sean David O'Neil) Newsgroups: net.math,net.wanted,net.graphics Subject: Re: fast convolution? Message-ID: <388@faron.UUCP> Date: Mon, 18-Nov-85 13:16:58 EST Article-I.D.: faron.388 Posted: Mon Nov 18 13:16:58 1985 Date-Received: Wed, 20-Nov-85 20:58:35 EST References: <1484@Shasta.ARPA> <274@geowhiz.UUCP> Reply-To: sdo@faron.UUCP (Sean David O'Neil) Distribution: net.math,net.wanted,net.graphics Organization: The MITRE Coporation, Bedford, MA Lines: 27 Xref: watmath net.math:2542 net.wanted:7605 net.graphics:1289 Summary: Better reference In article <274@geowhiz.UUCP> karsh@geowhiz.UUCP (Bruce Karsh) writes: >In article <1484@Shasta.ARPA> samadani@Shasta.UUCP (Ramin Samadani) writes: >>Can anyone suggest articles or books on the most recent techniques for >>fast convolutions? > > One real good book with a lot of info on fast convolution algorithms is >called "Number Theory in Digital Signal Processing", by James H. McClellan >and Charles M. Rader. It is published by Prentice Hall. >-- >Bruce Karsh I think this book is a good primer on recent (i.e. up to 1978) developments in number theoretic DSP. However, it is definitely not the best place to find out about the latest and best algortithms available. For instance, it came out before the relative speed of the Winograd FFT had been evaluated. A much better starting place, and a much more usable book, is "Fast Fourier Transform and Convolution Algorithms", by H.J. Nussbaumer, 2nd ed. It is published by Springer-Verlag in the Springer Series on Information Sciences. ____ Sean O'Neil MITRE Corp. Mailstop E020 Burlington Rd, Bedford, MA 01730