On 05/29/2014 08:07 PM, xianda wrote: > Hi: > Thank you in advance. > I have two simple question: > 1.In the grc,i see a block: header_payload_demux > It has 3 input:in,trigger,header_data.But i see > the header_payload_demux_impl.cc:iosignature::make2(1,2,..,..).But it > has 3 input,why?
Why 3 inputs or how come only 2 are in the io signature? header_data is a message port, I guess that's what you're after. > Thank you. > 2.fft:I see the shift:yes. > I want to save the symbol to file sink and analyse by matlab.But > now i don't know it's shift earlier or fft earlier? Can you rephrase that question? M _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
