af Alexander Refsum Jensenius 3 måneder siden
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Mere som dette
MP4
MP3
32 bit (float)
32 bit (int)
24 bit
16 bit = 0-65 534 (CD standard)
8 bit = 0-255
96 / 192 kHz
48 kHz (standard)
44.1kHz = 44 100 Hz (CD format)
Nyquist frequency = Double of the audible range
Temporal masking
Auditory filters
>120dB
Saxophone
Sony Rollins tone
Piano
32-4186 Hz
Ultrasound
>20,000 Hz
Audible sound
20-20,000 Hz
Infrasound
<20 Hz