You need "re-educated" bro. Go here, just enter your email every time (no need for password) and start reading the letters to the editor and tutorials. Soon you will be a pro, but first you need to understand the principles behind ATSC and HD media, i mean this in a friendly and encouraging way:
http://www.avguide.com/the-perfect-vision/83/
I copy all issues on CDRs. Great magazine, we'll see how it goes now
that Robbie Harley left.