Video: CD suab paj nruag yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ib Audio CD yog a nkauj CD zoo li koj yuav hauv a suab paj nruag khw. Nws tuaj yeem ua si ntawm txhua tus qauv CD player (xws li a CD deck, los yog koj lub tsheb CD player, los yog portable CD player). Nkauj yog khaws cia rau hauv Audio CDs raws li uncompressed cov ntaub ntawv, tsis muaj cov ntaub ntawv poob thiab zoo yog heev, raws nraim li WAV digitally encodedfiles.
Piv txwv li, CD txhais li cas hauv suab paj nruag?
compact discs
Tsis tas li ntawd, lub suab paj nruag CD ua haujlwm li cas? Cov CD tsav ci ib lub laser ntawm qhov chaw ntawm lub CD thiab tuaj yeem ntes cov chaw cuam tshuam thiab cov pob los ntawm cov nyiaj laser uas lawv cuam tshuam. Tus tsav hloov cov kev xav rau hauv 1s thiab 0s los nyeem cov ntaub ntawv digital los ntawm disc. Saib Yuav Ua Li Cas CDs ua haujlwm yog xav paub ntxiv.
Raws li, qhov txawv ntawm CD thiab mp3 yog dab tsi?
Lub hardware xav tau los ua si Suab CDs yog simpler piv rau MP3 cov neeg ua si. MP3 CDs tawg mus rau hauv scenea luv luv thaum tom qab cov hom ntawv tau qhia. MP3 yog alossy txoj kev ntawm compressing suab ntaub ntawv. Qhov no txhais tau tias qee cov ntaub ntawv yuav tsum tau muab pov tseg hauv xaj kom txo cov ntaub ntawv loj heev.
Dab tsi yog hom suab paj nruag ntawm CD?
Suab CDs ib txwm muaj PCM stereoaudio uas tsis muaj suab nrov ntawm 44100 Hz tus qauv tus nqi, 16-ntsis qauv hom ntawv . Yog li pib lub suab CD , export cov ntaub ntawv koj xav hlawv li a44100 Hz 16-ntsis tso suab WAV lossis AIFF cov ntaub ntawv.
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