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High-performance position evaluation of optical encoders via a CORDIC algorithm and oversampling techniques on a FPGA
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Author(s) |
Christian GRÖLING, Yaser DAABOUL, Walter SCHUMACHER, Michael LUX, Thomas ORLIK |
Abstract |
This paper illustrates a novel approach to obtain an improved position signal from optical encoders. The approach is based on an FPGA implementation of a CORDIC algorithm used for demodulation of the track signals. Due to fast demodulation, oversampling techniques can be used to considerably improve the position signal. |
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Filename: | 0154-epe2009-full-13384412.pdf |
Filesize: | 114.7 KB |
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Type |
Members Only |
Date |
Last modified 2010-01-27 by System |
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