On Mon, Oct 21, 2013 at 09:06:24PM -0500, JPL wrote: > Hello, Martin > > > 1. Would you please tell me where the "manual page" is?
It's in the manual. You go to gnuradio.org, click 'C++ manual', then 'Related Pages', then 'Tagged Stream Blocks'. > Because I cannot understand > > How the Vector source works (tagged_streams.make_lengthtags((packet_len,), > (0,).length_tag_name)? > > and where the "Import"block grab the value from (from gnuradio.digital.utils > import tagged_streams), (import numpy), and (import random)? > > I just need to know how vector source related to those import block > > > 2. And you are saying keep "vector source" block not replace with "file > source" > block. > > How can vector source import and read my *.dat? You will have to load the .dat into a variable and then pass that to the vector sink. It's not the most user-friendly method, I admit, but the tagged stream blocks are still pretty new and we're only just figuring out use-cases. 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
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