Re: [Discuss-gnuradio] Half-Duplex Relay

[Martin Braun]

On 13.02.2014 10:18, David Halls wrote:
> My questions is probably stupid, but I want to multiply the payload
> symbols by a certain gain, say 'G', but I am not clear how to do it. I
> am not clear how to access the items individually to scale them.
>
> As a first step, I tried first replacing the memcpy with
>
> for(int i = 0; i < samples_per_packet; i++) out[i] = in[i];
>
> but that of course doesn't successfully replace the functionality?

Sure, why not? However, it probably be the solution with the best 
performance. You could stick with the memcpy() and use a VOLK kernel 
afterwards. But your solution seems correct.

M