/technologies/test-and-measurement/b/blog/posts/sound-and-vibration-measurement-instrument-network-service-for-labview-pt10-example-with-fftFor the Sound and Vibration Measurement Hat for Raspberry Pi road test, I&#39;m reviewing Measurement Computing&#39;s IEPE Measurement DAQ HAT for Raspberry Pi .The next series of posts are going to be a subplot. I&#39;ll make software to remotely control the...en-USTelligent Community 12https://community.element14.com/technologies/test-and-measurement/b/blog/posts/sound-and-vibration-measurement-instrument-network-service-for-labview-pt10-example-with-fftSat, 21 May 2022 10:01:32 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:25a421da-0f3f-461f-ac43-65e6b031179fJan Cumps0<p>The vibration profile of a Rigol DP832A DSU, with the fan on standby speed:</p> <p><img height="506" src="/resized-image/__size/1278x1012/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-25a421da-0f3f-461f-ac43-65e6b031179f/pastedimage1653127048532v1.png" width="639" alt=" " /></p> <p></p> <p>Setup:</p> <p><img alt=" " height="1311" src="/resized-image/__size/1274x2622/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-25a421da-0f3f-461f-ac43-65e6b031179f/20220521_5F00_115859.jpg" width="637" /></p> <p></p> <p>It&#39;s an excuse to try out the magnetic</p><img src="https://community.element14.com/aggbug?PostID=23566&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/technologies/test-and-measurement/b/blog/posts/sound-and-vibration-measurement-instrument-network-service-for-labview-pt10-example-with-fftSun, 15 May 2022 15:12:39 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:25a421da-0f3f-461f-ac43-65e6b031179fJan Cumps0<p>I&#39;ve added a visual hint on how individual samples fill the FFT buffer:</p> <p><img alt=" " src="/cfs-file/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-25a421da-0f3f-461f-ac43-65e6b031179f/bufferforfft.gif" /></p> <p></p> <p>Each sample refreshes the upper graph, and adds an entry to the buffer. When the buffer is full, the FFT is calculated and the lower graph gets updated..</p><img src="https://community.element14.com/aggbug?PostID=23566&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/technologies/test-and-measurement/b/blog/posts/sound-and-vibration-measurement-instrument-network-service-for-labview-pt10-example-with-fftTue, 10 May 2022 18:29:54 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:25a421da-0f3f-461f-ac43-65e6b031179fDAB0<p>Good update Jan.</p><img src="https://community.element14.com/aggbug?PostID=23566&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">