[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Discuss-gnuradio] modulation blocks propagate eob tag?
From: |
Martin Braun (CEL) |
Subject: |
Re: [Discuss-gnuradio] modulation blocks propagate eob tag? |
Date: |
Mon, 25 Feb 2013 18:09:37 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Hi Pablo,
you can use the tag_debug or metadata file sink blocks to see if your
tags are propagating correctly.
MB
On Mon, Feb 25, 2013 at 04:58:52PM +0000, Pablo Belzarena wrote:
> Hi, With gnuradio 3.6.3 I am using the gr_message_burst_source to generate
> messages (one message per second) and set the bob and eob correctly. After
> this block I connect the following blocks to send bpsk modulated messages
> : packet_to_unpacket_bb, map_bb, chuncks_to_symbol, rrc_filter and the
> uhd_usrp_sink. However, I get many "U" characters in the screen, and many
> errors in the reception. I think that one or many blocks of the previous ones
> do not propagate the tags properly. I appreciate any help to solve this
> problem
> /question. Thank you.
--
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
pgpckkHEX6GkW.pgp
Description: PGP signature