Hi,

you can use a Head block to make the sample stream stop after a given
number of samples. Just calculate how many samples there will be in three
cycles and set the Head block's parameter accordingly.

Greetings
Felix


2014-01-30 Activecat <[email protected]>:

> Dear Sir,
>
> A block of Signal Source (Sine) generates sine wave continuously.
> How to make it just generates 3 wave-cycle and then stop generating
> immediately.
> At the end of the flow-graph there is a File Sink. This captures data for
> offline processing.
>
> Regards,
> [email protected]
>
>
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