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Article #2119

DSP project: spectrum reversal

#2119
From: David Kirk
Date: Tue, 26 Jan 1993 01:54
23 lines
1233 bytes
I am beginning a DSP project and need some assistance as to which
direction I should head.

The project entails taking the frequency response of any signal after
it has passed through a simple filter (ie RC filter) and producing a
new signal which has its response reversed:

|				|
|------------  			|          ----------
|            \	       ----->   |         /		
|	      \			|        /
|	       \		|       /
|___________________ f          |_____________________  f

I know that taking the FFT will give the spectrum, but it would
be different for different signals. The only constant is the (analog)
filters response. My design should be able to take any signal of any
spectral make-up.

Any hints or suggestions would be greatly appreciated.
Thanks, David
ccdo017@bongo.cc.utexas.edu
ccdo017@utxvms.cc.utexas.edu
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From: ccdo017@bongo.cc.utexas.edu (David Kirk)
Newsgroups: comp.dsp
Subject: DSP project: spectrum reversal
Date: 26 Jan 1993 01:54:24 GMT
Organization: The University of Texas at Austin, Austin TX
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