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TECHNICAL BRIEFS

Investigation of a Technique for the Differentiation of Empirical Data

[+] Author and Article Information
D. M. Trujillo

TRUCOMP, Fountain Valley, California 92708

H. R. Busby

Department of Mechanical Engineering, The Ohio State University, Columbus, Ohio 43210

J. Dyn. Sys., Meas., Control 105(3), 200-202 (Sep 01, 1983) (3 pages) doi:10.1115/1.3140656 History: Received May 10, 1982; Online July 21, 2009

Abstract

A dynamic programming filter is derived to estimate the first and second derivatives of empirical data. A series of numerical experiments are conducted using a known differentiable function with various amounts of added random noise.

Copyright © 1983 by ASME
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