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What is wobble when reading optical disk?

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tarkyss

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what is wobble when reading optical disk?
i study some documents, but i dont think i understant it correctly even now?
who can explain it for me in detail.
thanks
 

veejaye

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what is wobble

With CD-R(W), tracking and speed information are carried by the wobble, while addresses are contained in the ATIP data (Absolute Time In Pregroove, a frequency modulation of the wobble).

Check the following link for more details.......

http://www.cdfreaks.com/article/113
 

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