Wherever you like, as you know (or can easily infer) the sampling rate at every step in your signal chain.
I'd recommend you start by reading the chapter 0 and 1 of https://tutor ials.gnuradio.org ; afterwards, a lot of things will be clearer to you and you might be able to answer such question much quicker yourself. On Tue, 2018-03-27 at 13:41 +0200, Priyanka Priyadarshini wrote: > Thanks for your reply. But where should I connect the input and output port > of this head block? > > Thanks > > On Tue, Mar 27, 2018 at 1:26 PM, Gilad Beeri (ApolloShield) > <[email protected]> wrote: > > Check out the Head block, which takes N as input, and stops (the whole > > flowgraph as a result of how GNU Radio works) after N samples. > > N = sample_rate * desired_duration > > > > > > On Tue, Mar 27, 2018 at 2:08 PM Priyanka Priyadarshini > > <[email protected]> wrote: > > > Hello, > > > > > > I am very new to GNURadio and I have made a FM radio receiver in which I > > > am recording the data in a file sink. > > > > > > But, I want to record the data for one millisecond(means i want to stop > > > the flow graph after 1 millisecond). How can I run the execution of the > > > flow graph for this specified time? > > > > > > Any help would be appreciated. Thank you. > > > > > > Priyanka > > > _______________________________________________ > > > Discuss-gnuradio mailing list > > > [email protected] > > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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