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| From: | Patrick Strasser |
| Subject: | [Discuss-gnuradio] Re: frequency modulating block. |
| Date: | Tue, 30 May 2006 00:34:02 +0200 |
| User-agent: | Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.6) Gecko/20050602 Thunderbird/1.0.2 Mnenhy/0.7.2.0 |
Eric Blossom wrote:
On Mon, May 29, 2006 at 04:09:17AM -0700, seph 004 wrote:Secondly, I suppose this is a more general question about the vector and file source blocks. At what rate are they producing data?They produce data at whatever rate the downstream blocks consume it. No part of GNU Radio has any a priori knowledge of sample rate. It's just samples in / samples out.
I guess it could be called asynchronous, as it is not synchronized by some central clock. Blocks are FIFOs, the flow graph connects them together with sensible buffers, and scedules the blocks (possibly on multiple processors) so that no buffer is empty at any time.
Is that correct? Patrick -- Engineers motto: cheap, good, fast: choose any two Patrick Strasser <patrick dot strasser at tugraz dot at> Student of Telematik, Techn. University Graz, Austria
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