PRML - Do you remember how unreliable analog cell-phones were in the 80’s? You would be on a call and you would here static and distortion. Then all of a sudden we got into the digital signal era, and the quality of calls went to a new level.
![How PRML changed the world as we know it](https://www.meshiq.com/wp-content/uploads/world-2020-scaled-1.jpg)
PRML - Do you remember how unreliable analog cell-phones were in the 80’s? You would be on a call and you would here static and distortion. Then all of a sudden we got into the digital signal era, and the quality of calls went to a new level.