Quantcast
Channel: KVR Audio
Viewing all articles
Browse latest Browse all 5068

DSP and Plugin Development • Re: Oversampling LPF question

$
0
0
An AM broadcast is not exactly equivalent to the program material.
Why?
I don't know if you're asking me to explain how AM works...or this is sport...

But we can't fit analog audio into discrete memory without some sort of encoding, and PCM does it. We can't send audio frequencies through the air very far without AM. Are you denying that AM at radio frequencies is not the same as the original audio used to generate it? They look a bit different on a spectrum analyzer, no?

I think you have a unique philosophy, that if something contains the information, it's the same as the information. I don't think Shannon had that philosophy in his papers on information theory nor sampling theory. I'm fine to leave you with it.

Statistics: Posted by earlevel — Fri Mar 29, 2024 1:02 am



Viewing all articles
Browse latest Browse all 5068

Trending Articles