[Discuss-gnuradio] Frame synchronization

2017-04-01 Thread Gabriel Pechiarovich
Dear all Are there any block available in GRC to sync byte frames? I want to transmit a fixed amount of bytes over the air and start the postprocessing at Rx, when the fixed frame is noticed. Thank you all Gabriel Pechiarovich ___ Discuss-gnuradio mail

Re: [Discuss-gnuradio] Frame Synchronization

2015-03-11 Thread Richard Bell
Thank you Nick. That's what I was doing wrong. Really appreciate that. Rich On Wed, Mar 11, 2015 at 12:29 PM, Nick Foster wrote: > This is strange, I agree, but the frame detect sequence is passed into the > Correlate Access Code block as a string, like: "1010101010". It is this way > for histo

Re: [Discuss-gnuradio] Frame Synchronization

2015-03-11 Thread Nick Foster
This is strange, I agree, but the frame detect sequence is passed into the Correlate Access Code block as a string, like: "1010101010". It is this way for historical reasons. --n On Wed, Mar 11, 2015 at 12:26 PM, Richard Bell wrote: > Hello, > > I'm trying to detect the start of a frame after d

[Discuss-gnuradio] Frame Synchronization

2015-03-11 Thread Richard Bell
Hello, I'm trying to detect the start of a frame after demodulation. To do this, I'm using the 'correlate access code - tag' block. I want a tag to be placed at the end of the prbs used to frame sync so subsequent blocks can process the packet. I'm attaching a screenshot of a test I'm doing with