I would appreciate it if you would at least try a little to be civil and not hurl abuse every chance you get. You have called me names (a clown), insulted my intelligence repeatedly, and now insulted my education. Is this really necessary in order to share your knowledge or correct my mistakes?
(In the above case so uncharitably dismissed by BubbaBoy, I focused on the conversion between MHz and bps and then blundered in my conversion between symbols and bits. Argh! Mistakes happen.)
You didn't "blunder your conversion". You never knew anything about how analog carrier signals are modulated to carry digital information. Just as you know nothing about digital video compression, compression algorithms, information theory, digital video broadcasting, or satellite transmission. Which makes you wholly unqualified to comment on how signal quality does or does not affect picture quality. If you're going to post in a technical thread, and you have no technical knowledge and post a bunch of idiotic statements, you have to be prepared to take your lumps.