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Estimation of Angular Velocity and Acceleration from Shaft-Encoder Measurements

Belanger, P.R., Dobrovolny, P., Helmy, A., Zhang, X.·1998·The International Journal of Robotics Research

Abstract

This paper suggests a Kalman-filter approach to the estimation of angular velocity and acceleration from (quantized) shaft-encoder measurements. Finite-difference estimates deteriorate as sampling rates are increased. For small sampling periods, we show that the filtering problem is the dual of the cheap control problem, and we jus tify the use of all-integrator models. We investigate Kalman filtering with constant sampling rate, and also with measurements triggered by encoder pulses. Simulation and experimental results are given.

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Metadata

Authors
Belanger, P. R., Dobrovolny, P., Helmy, A., & Zhang, X.
Venue
The International Journal of Robotics Research
Published
1998-11
Volume
17
Issue
11
Pages
1225-1233
ISSN
  • 0278-3649 (ISSN-L)
  • 1741-3176
OpenAlex
W2136348177
Cited by
197
References
0
FWCI
7.70
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Estimation of Angular Velocity and Acceleration from Shaft-Encoder Measurements. https://app.cochat.ai/papers/10.1177/027836499801701107
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Belanger, P. R., Dobrovolny, P., Helmy, A., & Zhang, X. (1998). Estimation of Angular Velocity and Acceleration from Shaft-Encoder Measurements. The International Journal of Robotics Research. https://doi.org/10.1177/027836499801701107

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.