Digital Signal Controllersのトピックintegration error https://community.nxp.com/t5/Digital-Signal-Controllers/integration-error/m-p/781584#M1280 <HTML><HEAD></HEAD><BODY><P>hello all. I want to implement an algorithm to calculate velocity from acceleration samples. I have found in this document attached description on how to reduce errors of the integration,</P><P><A class="link-titled" href="https://www.nxp.com/docs/en/application-note/AN3397.pdf" title="https://www.nxp.com/docs/en/application-note/AN3397.pdf">https://www.nxp.com/docs/en/application-note/AN3397.pdf</A>&nbsp;</P><P>I want to use this formula, <span class="lia-inline-image-display-wrapper" image-alt="velocity.PNG"><img src="https://community.nxp.com/t5/image/serverpage/image-id/64943iD676CE57A6C22DBB/image-size/large?v=v2&amp;px=999" role="button" title="velocity.PNG" alt="velocity.PNG" /></span>but I am confused on what each term means, and also the homogeneity of the equation, since (Samples * T) is an Area and Sample_n is not. could anyone help me. if I'm posting this question in the non right place could anyone guide me where should I post it</P></BODY></HTML> Thu, 05 Jul 2018 15:57:44 GMT ayari_mustapha 2018-07-05T15:57:44Z integration error https://community.nxp.com/t5/Digital-Signal-Controllers/integration-error/m-p/781584#M1280 <HTML><HEAD></HEAD><BODY><P>hello all. I want to implement an algorithm to calculate velocity from acceleration samples. I have found in this document attached description on how to reduce errors of the integration,</P><P><A class="link-titled" href="https://www.nxp.com/docs/en/application-note/AN3397.pdf" title="https://www.nxp.com/docs/en/application-note/AN3397.pdf">https://www.nxp.com/docs/en/application-note/AN3397.pdf</A>&nbsp;</P><P>I want to use this formula, <span class="lia-inline-image-display-wrapper" image-alt="velocity.PNG"><img src="https://community.nxp.com/t5/image/serverpage/image-id/64943iD676CE57A6C22DBB/image-size/large?v=v2&amp;px=999" role="button" title="velocity.PNG" alt="velocity.PNG" /></span>but I am confused on what each term means, and also the homogeneity of the equation, since (Samples * T) is an Area and Sample_n is not. could anyone help me. if I'm posting this question in the non right place could anyone guide me where should I post it</P></BODY></HTML> Thu, 05 Jul 2018 15:57:44 GMT https://community.nxp.com/t5/Digital-Signal-Controllers/integration-error/m-p/781584#M1280 ayari_mustapha 2018-07-05T15:57:44Z