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Re: [Discuss-gnuradio] Block diagram of FPGA interface

From: Anastasopoulos Achilleas
Subject: Re: [Discuss-gnuradio] Block diagram of FPGA interface
Date: Tue, 19 Apr 2005 15:12:24 -0400 (EDT)

Is this comment relevant for the Tx only
or for both TX and Rx ?

> Just one minor correction from what I said before.  The way you show the
> multipliers and the NCO is not quite correct.  It is doing a full
> complex
> multiplication.  The CORDIC does the NCO and the multiplication
> together.
> Your diagram does not show the cross products being created.
> The math is effectively a vector rotation.
> Matt

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