It seems like I receive everything wrongly in the device. That looks like a
device problem.
>>
>>Did you play around with the gain and see if that helps?
>That did not help. The problem is that in the file '' the code always checks
>for the value:
>
>if(result.checksum() != 558161692) {
>dout << "checksum wrong -- dropping" << std::endl;
>return;
>}
>
>I am not familiar with CRC. Why does it check always for 558161692?
>Another important and strange thing is that in the transmitted frames CRC is
>always different than the receiver side CRC value (I print them to see that).
>>
>>Is frame detection working or are you just streaming samples into the
>>flow graph that make absolutely no sense?
>I did not change anything in the flow graph: the message strobe is connected
>with -> OFDM MAC block.
>How can I activate frame detection? I thought that is by default. I run
>ofdm_rx file usually. May that is the reason...
>>
>>> Decode MAC: input 7
>>> Decode MAC: frame start -- len 153 symbols 7 encoding 6
>>
>>What are you sending? Is it correct until this point?
>>This is a QAM64 2/3 modulated 153 byte frame. Did you send this?
>Not actually. I send BPSK 1/2 always. How can it be like this?
>>
>>Did you try other modulation and coding schemes?
>I will try. I go mad because of this does not work.
>
>
>--
>NE
--
NE
_______________________________________________
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
