λ

λ С 棬 11.025kHz 22.05kHz 44.1kHz

λ β С λ λ 8bits 16bits λ 仯 壬

е Ч

/ = ( Hz λ bit )/ 8

У 1 2

1 5 16λ λ 44.1kHz

= λ /8

(MB)=[44.1 1000 16 2 5 60 ] / 8 1024 1024 =50.47MB

λ

λ 1 =60

λ 1kHz=1000Hz

λ 1MB=1024 1024=1048576B

2 44.1kHz λ 16λ CD-A 650MB CD-ROM

С

/ = Hz X λ λ X /8

(44.1 1000 16 2)/8=0.168MB/s

650MB CD-ROM 650/0.168 / 60 60 =1.07С