There's an example for the vector sink, which doesn't seem to have that issue. Can you confirm that? It's in gr-qtgui/examples.
M PS: I had to locally fix the example, maybe you need to do that to, the actual vector sink block was missing. On 04.09.2015 01:57, gnura...@simonbiehl.de wrote: > Hi Martin, > > averaging is disabled. Any further ideas? > > Best regards, > Simon > > Am 2015-09-03 18:49, schrieb Martin Braun: >> The vector sink has an averaging option, is that on? >> >> M >> On 03.09.2015 02:25, gnura...@simonbiehl.de wrote: >>> Dear all, >>> >>> I built an angle-of-arrival system using four Ettus USRP2. I'm facing a >>> problem when trying to display a vector containing the calculated >>> MUSIC-Spectrum using a “QT GUI Vector Sink”. The vector sink won't >>> display any data for the first two minutes, and then it is starting to >>> show very old values. When I use the block “Vector to Stream” and a >>> simple “QT GUI Time Sink” instead, the values are displayed immediately >>> without delay. >>> >>> The block “music_cf” feeding the vector sink is a sync_decimator, >>> generating one vector of 181 elements for every 1000 input samples. I've >>> provided a shortened version of my c++ code in the attachment, without >>> the actual mathematics. >>> >>> What could be the reason for this huge delay when using the “QT GUI >>> Vector Sink”? Is it a buffering problem? >>> >>> Best regards, >>> Simon >>> >>> Block Diagram: >>> http://fs1.directupload.net/images/150903/7cnqbzup.png >>> >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> Discuss-gnuradio@gnu.org >>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
