Abstract
Compact Disc players have been on the market in more than two decades.As a consequence most of the control servo problems have been solved. A large remaining problem to solve is the handling of Compact Discs with severe surface defects like scratches and fingerprints. This paper introduces a method for making the design of controllers handling surface defects easier. A simulation model of Compact Disc players playing discs with surface defects is presented. The main novel element in the model is a model of the surface defects. That model is based on data from discs with surface defects. This model is used to compare a high bandwidrh and a low bandwidth controller´s performance of handling surface defects.
Originalsprog | Dansk |
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Titel | Proceedings of the 2004 IEEE International Conference on Control Applications |
Publikationsdato | 2004 |
Sider | 105-110 |
Status | Udgivet - 2004 |
Begivenhed | A Simulation Model of Focus and Radial Servos in Compact Disc Players with Disc Surface Defects - Varighed: 19 maj 2010 → … |
Konference
Konference | A Simulation Model of Focus and Radial Servos in Compact Disc Players with Disc Surface Defects |
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Periode | 19/05/2010 → … |