[Discuss-gnuradio] Square Wave Pulse Shapping Filter

2018-05-19 Thread Jose Marcelo Lima Duarte
Hello everyone, I was giving the task of quickly develop a receiver for an old satellite system that use a pulse shaping filter with square wave impulse response and QPSK constelation. Does GNU Radio has a prompt solution for this? By a prompt solution a mean a single block in GNU Radio

[Discuss-gnuradio] Error mensage 0000000

2005-06-27 Thread Jose Marcelo Lima Duarte
Some time when running a program developed with gnuradio, a sequence of zero appear on the prompt. Does it mean that some block is overrunning, not handling all the information gived to him? What happen in this case? The data will accumulate on the memory for a latter process or it is lost?