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(Interleaving) so that synchronization problems can be
reduced.
CD-WO
CD - Write Once. A CD which, as the name implies, may only
be written on one time. Refer also to CD-R.
CIRC
Cross-Interleaved Reed-Solomon Code. An error-recognition
and correction process which is integrated permanently in the
hardware of a CD player or the CD-recorder.
CLV
Constant Linear Velocity. CLV describes a method by which
the data of a CD may be read with a constant scanning rate.
Digitalization
Conversion of analogue signals to digital signals.
Disc At Once
Disc At Once is a method for recording of data onto a CD.
With this method, the entire CD is written in a single process.
The CD-recorder first writes a Lead-In, then the data block,
and finally a Lead-Out. In contrast to Track At Once, linking
blocks are not used between the individual tracks with Disc At
Once.
EDC/ ECC
Error Detection Code/ Error Correction Code. This process
serves for the recognition and correction of scan errors which
might be caused on the CD surface by scratches or dirt.
Enhanced Music CD, CD + and CD Extra
An expansion of the Audio or Mixed-Mode CD, consisting of
two sessions. The first session corresponds to CD-DA, while
the second session consists of computer data. The process is
specified in the Blue Book.
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