>bit-by-bit identical CD, ????????? ? ???????,
>?? ????? ????????????, ????????? ??????
>?????? ?????? ?? music CD ?? ????????????
>??????? control blocks ? ??? ??????????
>????? ????????? a)????????? ? b) ??????????????? ??????.

?????, ??????.
http://www.ee.washington.edu/conselec/CE/kuhn/cdmulti/95x7/iec908.htm
????????????? ???????? ????????????? ???? ?? ?????????, ? ???????
??????? error correction.

>In theory, the
>combination of parity and interleaving in a CD player
>can detect and correct a burst error of up to 4000 bad bits -- or
>a physical defect 2.47 mm long.

???????? ????? ?? ?????? - error correction bits. ?? ????
??????? CD ? ??????? ???? ?????? ???????????.

?? ???, ???????, ?????????? ???????, ????????? ??? ?????? ????????,
?????? ????? ?????????; ?? ? ????? ?????? ? 10-20 ?????; ???
??????????? (???? ?????? ?? ???????) ? ????????? ???????.
????? ??? ????????? ????????? ?? ???????? ? ?????????????
????????? (??????? ?????, ?? ??????).

??????? ?????? ?????????? "??????? ?????"
????????? ?? ?????, ???????? ?????? ????? ?????
?? ????????.

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>IMHO, ????? ??????????? ??????? ???, ???
>??? ???? ? ?????? ??? ??????????.

? ??? ?? ????? ????? ???????? ????????????-??
?? ?? ????? ??????, ?? ??????? ?????????? ?????????,
? ??????? ???? ?????? ????????.

> ?? ???? ? ??? ??????? ???????? - ???? ?????? Joy Division

?? ? ? ?? ????, ???? ??? ????? ?????.

?? ??? ?????????? ????? ? ?????????? ? ????
" ?????? ?????? Joy Division ??? ? ????????? ?????????? ??
????????????" ??? ????????? ?
????????, ?????????? ?? ????, ????????? ?? ??? ? ??? ???????
??? ??????? ? ?????? ???????. ? ?? ???? ?????? ??????? ???????
? ???????? ?????, ??????.?? ? ????? ?????????? (??????? ?$).
???????????? ??????? - ????????? ? ???????? ?????????
??????????????, ????????? ??????? ?????????? ?????
????????? ?? ????? ? ????????.

????? ????
????.