what is noise floor

Question

hello crew,

can some one please let me know,

what is noise floor and how it would be caused to affect the network

Regards,

kumar

unknown · Answer

The CWNA book describes it as ambient or background level of radio energy on a specific channel.

There is always noise in the background, the question is how much. You want as little as possible.

Very roughly, anything above -85dBm is too much.