Open and Closed Loop Parametric System Identification in Compact Disk Players

Enrique Sanchez Vidal, Jakob Stoustrup, Palle Andersen, Tom Søndergård Pedersen, H.F. Mikkelsen

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

11 Citations (Scopus)

Abstract

By measuring the current through the coil of the actuators in the optical pick-up in a compact disk player, open loop parametric system identification can be performed. The parameters are identified by minimizing the least-squares loss function of the ARX model. The only parameter which cannot be identified in open loop is the optical gain. This is therefore estimated in closed loop. Practical results are analyzed and show very accurate estimates of the real parameters.
Original languageEnglish
Title of host publicationACC 2001, Arlington, Virginia, June 25-27 2001
Number of pages5
Volume1-6
PublisherIEEE Press
Publication date2001
Pages3294-3298
ISBN (Print)0-7803-6495-3
DOIs
Publication statusPublished - 2001
EventOpen and Closed Loop Parametric System Identification in Compact Disk Players -
Duration: 19 May 2010 → …

Conference

ConferenceOpen and Closed Loop Parametric System Identification in Compact Disk Players
Period19/05/2010 → …

Cite this