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From: memduhkose on 17 Feb 2010 08:58
Hi

i have RF signals only one channel, I or Q. i take hilbert transform of
measured one channel RF signal. then i have I and Q signals from one
channel measured rf signal.

I have only in pahase signals. But i want quadrature signals. is probable
construct from quadrature signals by hilbert transform?this method is true
or false?


From: Clay on 17 Feb 2010 10:31
On Feb 17, 8:58 am, "memduhkose" <memduh_k...(a)yahoo.com> wrote:
> Hi
>
> i have RF signals only one channel, I or Q. i take hilbert transform of
> measured one channel RF signal. then i have I and Q signals from one
> channel measured rf signal.
>
> I have only in pahase signals. But i want quadrature signals. is probable
> construct from quadrature signals by hilbert transform?this method is true
> or false?

Yes you may do this. You may want to read this:

http://www.claysturner.com/dsp/ASG.pdf

for a simpler way to form your analytic signal.

Clay
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