You asked this same question about a week ago:
http://daemonforums.org/showthread.php?t=11949
I posted this direct link in a response to your question a week ago.
24.2.1. Connecting using IEEE 802.11 (Wi-Fi).
People are trying to help but you do not follow through.
Do you know how to follow links in the forum? Did you read it? What is it you do not understand? Are you using supported hardware?