It's not just you, I noticed this too. This change broke gr-atsc ( but I fixed that ). The problem is on line 80 of gr-filter/lib/freq_xlating_fir_filter_XXX_impl.cc.t: the 2 was not negative in 3.6 but is now, i'm not sure why.
Andrew On Thu, Aug 8, 2013 at 12:16 PM, Stephen Harrison <msteveharri...@gmail.com>wrote: > Is it just me or did the polarity of the frequency offset in > freq_xlating_fir_filter get reversed between 3.6 and 3.7? > > > > > On Thu, Aug 8, 2013 at 6:04 AM, Anton Komarov <akoma...@nvisiongroup.ru>wrote: > >> Who can help me to open a ticket? >> >> >> On Wed, Aug 7, 2013 at 4:53 PM, Anton Komarov >> <akoma...@nvisiongroup.ru>wrote: >> >>> Ok, but it is not clear for me how to open a ticket in gr bug tracker... >>> >>> >>> On Wed, Aug 7, 2013 at 4:35 PM, Marcus Müller <mar...@hostalia.de>wrote: >>> >>>> Yes, please attach it to your ticket. >>>> >>>> Am 07.08.2013 14:28, schrieb Anton Komarov: >>>> >>>> Marcus, am i supposed to share e.g. 10 seconds of captured spectrum so >>>> you can play with it on your side? >>>> >>>> >>>> On Wed, Aug 7, 2013 at 4:18 PM, Marcus Müller <mar...@hostalia.de>wrote: >>>> >>>>> Hi Anton, >>>>> it is really hard to capture apco25 signals in Germany. >>>>> Could you really open a ticket, attach a few captured samples saved >>>>> using a file sink, >>>>> and the 3.6 and 3.7 flowgraphs; or provide some kind of test case with >>>>> GNU Radio Signal sources >>>>> that simulate a signal. Be sure to attach screenshots of your >>>>> waterfall plots. >>>>> It is really hard to guess what goes wrong otherwise. >>>>> >>>>> Greetings, >>>>> Marcus >>>>> >>>>> Am 07.08.2013 13:56, schrieb Anton Komarov: >>>>> >>>>> Ok, i've attached very simple grc chart >>>>> with slider you can change the frequency, two waterfalls shows >>>>> spectrums before and after xlating. >>>>> So i had test it in apco25 env and took apco signals as a reference. >>>>> So when i saw signal e.g. at 451.378 MHz and tuned to it i saw no signal >>>>> after xlating nevertheless it was the same time on waterfall before >>>>> xlating. >>>>> >>>>> You can test this chart with you radio environment. >>>>> >>>>> Then i testing the same logic with gr 3.6 (code is not compatible i >>>>> have to redraw it..) and here it is! xlating worked like a charm. >>>>> >>>>> >>>>> On Wed, Aug 7, 2013 at 1:48 PM, Martin Braun (CEL) < >>>>> martin.br...@kit.edu> wrote: >>>>> >>>>>> On Wed, Aug 07, 2013 at 01:00:32PM +0400, Anton Komarov wrote: >>>>>> > Hi, made an attempt to test my python scripts with new 3.7.0 of GR >>>>>> > >>>>>> > and what i am seeing xlate fir filter is broken >>>>>> > >>>>>> > >>>>>> > previously xlate worked perfect with 3.6 version >>>>>> > >>>>>> > >>>>>> > tested with waterfalls and i see wrong xlating >>>>>> > >>>>>> > i think developers should pay attention to this issue >>>>>> >>>>>> Hi Anton, >>>>>> >>>>>> can you please elaborate on this bug. Ideally, could you post an issue >>>>>> on our tracker: http://gnuradio.org/redmine/projects/gnuradio/issues >>>>>> >>>>>> Specify what you configured, what the expected outcome was and what >>>>>> happened instead. >>>>>> >>>>>> Thanks, >>>>>> MB >>>>>> >>>>>> -- >>>>>> Karlsruhe Institute of Technology (KIT) >>>>>> Communications Engineering Lab (CEL) >>>>>> >>>>>> Dipl.-Ing. Martin Braun >>>>>> Research Associate >>>>>> >>>>>> Kaiserstraße 12 >>>>>> Building 05.01 >>>>>> 76131 Karlsruhe >>>>>> >>>>>> Phone: +49 721 608-43790 >>>>>> Fax: +49 721 608-46071 >>>>>> www.cel.kit.edu >>>>>> >>>>>> KIT -- University of the State of Baden-Württemberg and >>>>>> National Laboratory of the Helmholtz Association >>>>>> >>>>>> _______________________________________________ >>>>>> Discuss-gnuradio mailing list >>>>>> Discuss-gnuradio@gnu.org >>>>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>>>>> >>>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Discuss-gnuradio mailing >>>>> listDiscuss-gnuradio@gnu.orghttps://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 >>>> >>>> >>> >> >> _______________________________________________ >> 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
