On Thu, Mar 21, 2013 at 03:54:48PM -0400, Sean Nowlan wrote: > I want the block to be able to update the channel filter taps in run time. > Can I do that? > > Can I define a function in the class so that the filter taps are updated > for every 5 seconds? > > The set_taps function gives you access to this from the top_block level. In > that case, your main thread would be updating the block's taps using a while > loop with sleep(5). You could also make a block class that inherits from > fir_filter_ccc or channel_model and change the taps within the work function > every N seconds: every time (ninput_items / samp_rate) % N == 0. I hope that's > enough info to point you in the right direction.
Note that will change taps in wall time, not sample time. 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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