кодирование звуковой информации 8 класс

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    26-May-2015

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Audio encoding on the computer

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<ul><li> 1. . 8 .</li></ul> <p> 2. . , , , . 3. 0 , 10-20 ( )20-30 50-60 , 75 80-90 . 100 (!)120-130 140 4. 5. , 6. - () , , .. . . 7. . . , - - , - 8. , (-). 9. : ; ; (DSP)- , : ; ; ; - MIDI 10. , , 8-11 , ; 22,05 ; 44,1 - AudioCD , . , ( ) . 8 , ;16 AudioCD, 11. *.cda, *.wavI()=f()*R()*N()*t() f (); R ( ); N (1 , 2 ); t . : , ( ) , 12. MIDI - , , , ( )WAV , ( bmp ). (15 1 ). MP3 , ( 11 ). 320 / 4- -.APE ( ) , 2. 13. , . 14. , , / 1. WAV 2. MID 3. CDA 4. MP3 15. !</p>

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