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Re: [Discuss-gnuradio] High Flowgraph Latency in

From: Martin Braun
Subject: Re: [Discuss-gnuradio] High Flowgraph Latency in
Date: Sat, 18 Oct 2014 16:11:00 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.2

On 17.10.2014 18:58, John Malsbury wrote:
 2. We tried several "clever" (ha) methods to select the desired
    stream.  Most of them revolved around the concept of
    summering/xoring streams after multiplying or and'ing the streams
    according to which stream we wanted (operand = 1 if we wanted the
    stream, 0 if not).  Through various methods we found that anything
    with a constant source, and const, etc, create this very long
    latencies.  The behavior was this:

multiply_matrix might do what you want here. There's an example in gr-blocks that shows how to use that block for selecting.


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