On Tue, Sep 17, 2013 at 10:01:36AM +0200, Baier wrote: > I dont't have any packet data transmision. I generate 1000 samples > and I use > OFDM mod(fft 128, ot 100, cp 16) from GRC. It is only streaming. > > That still uses packets. When you increase the amount of generated data, > does that help? > > MB > > If I generate 10000 samples the source file has 40 kByte and the sink file > after the ofdmmod und demod has 39,4 kByte. > If I generate 100000 samples the source file has 400 kByte and the sink file > after the ofdmmod und demod has only 95,7 kByte. > I think it could be a buffer problem. > A. B.
Well yes, but it could also be a problem of packet granularity. I'm not sure how large the packets in OFDM mod are. Also, try and and remember answering to the list. 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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