You should probably look at the new OFDM codes. If you see the
ofdm_tx.grc example, I think there's already a scaler in there.

M

On 10/16/2014 01:35 PM, zealdeal wrote:
> Hi All,
> 
> I need to scale down the OFDM transmission signal in time domain, after IFFT
> is done, so that, all the values are within the range -1 to 1. But, I cant
> simply add one more "scaling" block after cp_adder in
> 
> self.connect(self.preambles, self.ifft, self.cp_adder, self.scale, self) 
> (file: ofdm,py)
> 
> as it will scale down the preamble also, leading to non-recognition of
> packet at receiver end.
> 
> Any pointer on where should I make the change?
> 
> 
> 
> --
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> Sent from the GnuRadio mailing list archive at Nabble.com.
> 
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