Re: Hilbert Transforms

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Article #968

#968

From: Norbert Hanke
Date: Mon, 01 Oct 1990 12:04

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In time domain the Hilbert Transform performs a 90 degree phase shift. Look
at the DC bin as a cosine with zero frequency: phase shifted it will be a
sine with zero frequency, so the DC bin will disapear.
You may use the Hilbert Transform for a complex time function if this
makes sense to you...

Norbert Hanke
ETH Zurich

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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!mcsun!cernvax!chx400!ethz!neptune!iiic.ethz.ch!nhanke
From: nhanke@iiic.ethz.ch (Norbert Hanke)
Newsgroups: comp.dsp
Subject: Re: Hilbert Transforms
Message-ID: <9846@neptune.inf.ethz.ch>
Date: 1 Oct 90 12:04:17 GMT
References: <9009272306.AA06023@lri.uwo.ca>
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Organization: ETH Zurich
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