Current location - Music Encyclopedia - QQ Music - The standard sampling frequency of digital laser discs is 44.lkHz, and the sampling digits are 16 bits. What is the amount of storage required for one minute of music on a laser disc?
The standard sampling frequency of digital laser discs is 44.lkHz, and the sampling digits are 16 bits. What is the amount of storage required for one minute of music on a laser disc?

The formula for calculating the storage capacity of audio files:

1. The number of bytes of the file/second = (sampling frequency (HZ) * number of sampling bits (bits) * number of channels ) / 8

2. Data volume (Byte) = (sampling frequency (HZ) * number of sampling bits * number of channels * time (S)) / 8

According to your This uses the second formula to calculate the amount of data

44.1*1000--Convert the sampling frequency unit to HZ

l6--The number of sampling bits

2--The number of channels, that is, it has 2 channels

60--One minute, that is, 60s