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Newbie : Quadrature processing

by ratemonotonic <niladri1979@[EMAIL PROTECTED] > Aug 22, 2008 at 06:59 AM

Hi all ,

I am new to DSP and am trying to get my fundamentals clear about
quadrature processing. I am looking at working and preexistent  BPSK
mod/demod code which uses cos(theta) to encode 1 and -cos(theta) to
encode 0. After down conversion the code looks at only the imaginary
part of of the data to decode a 0 or 1. I understand the the real part
is always zero.

 But I dont the science. I have read books about Qadrature processign
but non has cleared all the gray areas.

I am hoping I can get some help from gurus at comp.dsp.

BR
Rate
 




 2 Posts in Topic:
Newbie : Quadrature processing
ratemonotonic <niladri  2008-08-22 06:59:13 
Re: Newbie : Quadrature processing
Rick Lyons <R.Lyons@[E  2008-09-01 15:59:48 

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