On Tue, Aug 14, 2012 at 08:44:20AM -0700, Zing Yu wrote: > I have a rather open question for you guys this time. I need to make a custom > block with no specific/fixed relationship between input and output rates. More > precisely, the input(s) to my custom block still come in a streaming fashion > but the output is now bursty and aperiodic in nature. In other words, my > custom > block should consume/accept the input(s) at regular rates but should produce > (possibly variable number of) samples at its output(s) only when it pleases. > Therefore, I cannot derive my class from any of the gr_sync_block, gr_block, > gr_sync_decimator, gr_sync_interpolator parent classes. What other options do > I > have in my hand to accomplish this job? Any suggestions?
You *can* derive from gr_block. The OFDM detector block does this. 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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