Re: Frequency Selective IQ Correction

It is delay(x) + fir_filter(conj(x)). The delay is probably to match that of the FIR filter. There isn't any further info about usage in the code base.

On Mon, Mar 15, 2021 at 8:02 PM Elmore's <wa4ywm@comcast.net> wrote:

Does anyone have any information on the use of the subject block?

 

There is no documentation on the GNU Radio site and a Google search revealed nothing.

 

Thanks,

Jim

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