I meant TXA to RXB. sirjanselot wrote: > > Thank you for your response. > > I've tried gr sounder but from the looks of it, it is only accurate when > you use the LFRX/TX or the RFX boards. > > I have a WBX transciever and when I tried it on my first shot measuring > the channel coefficients by directly connecting the output of my TXA to my > RXA, the length of the channel was 32760 coefficients!!!! > > I haven't been able to figure out how to read the output.dat of the > gr-sounder yet but this is what is showing me on debugging mode. > > It also keeps giving me this warning message: gr_buffer::allocate_buffer: > warning: tried to allocate > 4 items of size 32760. Due to alignment requirements > 512 were allocated. If this isn't OK, consider padding > your structure to a power-of-two bytes. > On this platform, our allocation granularity is 4096 bytes. > > Any thoughts? > > Thank you. > > > Martin Braun-4 wrote: >> >> On Tue, Oct 05, 2010 at 11:43:53AM -0700, sirjanselot wrote: >>> Hello, >>> >>> I'm trying to figure out how to measure the impulse response of a >>> channel >>> its coefficients. >> >> Hello sirjanselot, >> >> the channel sounder which is part of GNU Radio works, but has no >> synchronisation or anything--so you have no direct means of averaging >> taps. Perhaps you can give it a bash, though. >> >> Cheers, >> MB >> >> -- >> Karlsruhe Institute of Technology (KIT) >> Communications Engineering Lab (CEL) >> >> Dipl.-Ing. Martin Braun >> Research Associate >> >> Kaiserstraße 12 >> Building 05.01 >> 76131 Karlsruhe >> >> Phone: +49 721 608-3790 >> Fax: +49 721 608-6071 >> www.cel.kit.edu >> >> KIT -- University of the State of Baden-Württemberg and >> National Laboratory of the Helmholtz Association >> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> [email protected] >> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> > >
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