Play audio --> wait a while --> record audio
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I'm trying to use a soundcard to oscillate a cantilever at different frequencies, and then record the signal. Since the cantilever needs some time (100 ms) to stabilize its oscillation, I won't sweep the frequency but use distinct sine waves.
How can I make matlab wait a short time after I start playing the signal using the play function? I don't want to use playblocking, since I want to start the recorder after 100 ms, I can't use pause since that will pause the player... I'm really at loss here, there's probably a really easy answer...
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Daniel Shub
2011 年 6 月 9 日
You could also start the recording at about the same time as the playback and then disregard the first 100 ms of the recording.
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