usage of gr.decim_block with python

2021-03-02 Thread Harald Fritzsche
Hello all, i am struggling a bit with gr.decim_block. I think its possible to call e.g. self.set_decimation(decim). But whatever i do, GRC and python tells me: AttributeError: 'blk' object has no attribute 'decimation' (in case i try self.decimation()) I am a little bit lost and need guidance.

Header/Payload Demux Items per Symbol

2021-03-02 Thread Alvaro Pendas Recondo
Hello, I am implementing a packet communication based on the examples at gr-digital/examples/packet. Using packet-rx.grc as a reference with a single-carrier scenario, I am trying to change de "Output SPS" of the Poyphase Clock block from 1 to 2. That means two samples per symbol. I then set "Ite