thank you Josh, Achilleas and Eric for the very precious help!
I’ve been working upon your suggestions and what I did is:
file_chunker=gr.packed_to_unpacked_bb(2,1) #second argument is
which connected to an inverse fft and then sent out brings out the
is the constellation mapping well done? (in terms of block usage I mean)
thanks for help and attention
I’m trying to move as close as possible to ofdm with qpsk mapping on the