wifi disconects and reconnecsts every minute

[[e-mail]]

I have ASUS N15 net PCE card. Wifi disconnects and connects frequently. Some times when it hangs ihave o reconnect mannually.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: wicd (not installed)
ProcVersionSignature: Ubuntu 3.2.0-24.39-generic-pae 3.2.16
Uname: Linux 3.2.0-24-generic-pae i686
ApportVersion: 2.0.1-0ubuntu8
Architecture: i386
Date: Sun Jun 10 07:25:55 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
ProcEnviron:
 LANGUAGE=en_IN:en
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_IN
 SHELL=/bin/bash
SourcePackage: wicd
UpgradeStatus: No upgrade log present (probably fresh install)

[[e-mail] (murtyvonna-gmail)]

This problem continues till day. WIFI is a problem in linux-ubuntu