404 • Big Data Analytics
With the arrival of digital recordings, the ticks and crackles of records
and the decline of sound quality through loss of magnetism on tapes are
no longer issues. e quality of sound is preserved, provided the medium
remains undamaged. When we are listening to the broadcast of a song,
and the quality of the broadcast deteriorates badly due to static, we are
not hearing noise that is inseparable from the data. If we buy a copy of the
song to which we are listening and play it on our computer, the static will
be gone.
It is the process of the radio signal leaving the broadcast station and
arriving at our radio that introduces the noise, due to the factors we
already mentioned. is is important. It means a version of ...