wireless repeater mode

Dear all,
i need some advise on using a repeater wireless on a big house,
i need to have 3 devices to provide a wireless activity, and i was thinking on using vyatta as gateway for this,
can someone please advise how to do this?
and which devices to buy ?
Answer #1
This will give you some idea about how to go about this:
http://www.dslreports.com/forum/r27913924-Setting-up-WiFi-for-a-large-home
http://www.technewsworld.com/story/79050.html
Answer #2
thank you so much ,
so i can confgure those AP to translate the internet to the public using my gateway ?