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Re: LF: Request for modification of Argo Time base

To: [email protected]
Subject: Re: LF: Request for modification of Argo Time base
From: "Johan H. Bodin" <[email protected]>
Date: Thu, 09 Sep 2010 21:06:46 +0200
In-reply-to: <[email protected]>
References: <[email protected]> <1283930050.6221.41.camel@vaio3rd> <[email protected]> <1283986494.6287.9.camel@vaio3rd> <[email protected]> <[email protected]> <[email protected]>
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Alberto,

why not mix the wanted spectrum slice down to DC (I/Q) and then decimate the
signal down to a very low FS and compute a no-so-giant complex-input FFT? Is
there any advantage of making a huge FFT when you don't need more bins than the
number of vertical pixels?

73
Johan SM6LKM

----

Alberto di Bene wrote 2010-09-09 19:02:
>    you are asking for an FFT of giant length...   :-)   I will consider you
> request to see what would imply to implement it.


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