Re: Hartley xform

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Article #452

#452

From: Floyd C. Wofford
Date: Wed, 11 Oct 1989 17:27

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In article <1115@cernvax.UUCP> hjm@cernvax.UUCP (Hubert Matthews) writes:
>
>It sounds like Bracewell is patenting common knowledge.

I don't know if it is common knowledge that the Fourier Transform
of real data is Hermitian but Bracewell shows a pretty picture of that
fact in his 1965 book "The Fourier Transform...".  He has other pretty
pictures of symmetry properties on page 15.

I wonder if he knew that?

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Path: arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!gem.mps.ohio-state.edu!uakari.primate.wisc.edu!uflorida!haven!adm!smoke!floyd
From: floyd@smoke.BRL.MIL (Floyd C. Wofford)
Newsgroups: comp.dsp
Subject: Re: Hartley xform
Message-ID: <11261@smoke.BRL.MIL>
Date: 11 Oct 89 17:27:22 GMT
References: <wZ_UwgC00UkM8KM0RN@andrew.cmu.edu> <1115@cernvax.UUCP>
Reply-To: floyd@brl.arpa (Floyd C. Wofford)
Organization: Ballistic Research Laboratory
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