This seems to have many meanings, depending on the context. So please give a few examples of its use in the cases where you don't understand it.
And why do you want to know it? Personally, I'm totally happy if it works.
Explain to me in your own words in a simple way no links please I been searching for weeks on Google but I still can't understand it I try to understand the key words they use when they describe what base band is like the words frequency, channel and the word medium so to me the word frequency is very vague to me when they describe it like what is it referring to when its use in a base band context please help me understand this difficult term that a lot of sources have failed to make it simpler to understand.