17 Aug 2004
CS 5244: Multimedia
37/44
Storage Requirements (bitrate)
¡Digital Music:
l44 K samples/sec × 16 bits/sample ×
2 channels = ~1.4 M bits/sec
2 channels = ~1.4 M bits/sec
¡Digital Voice:
l8 K samples/sec × 8 bits/sample ×
1 channel = ~64 K bits/sec
1 channel = ~64 K bits/sec
¡Analog
lFM stereo: 40 K samples/sec × 8 bits/sample ×
3 channels = ~900 K bits/sec
3 channels = ~900 K bits/sec
lTelephony: ~6 K samples/sec × 2 bits/sample ×
1 channel = ~12 K bits/sec
1 channel = ~12 K bits/sec
¡Formats
lAAC: ______________________
lMP3: ______________________
lGSM: ______________________
