Is Imaging over wireless possible and/or feasible? PXE boot over Wireless?
Solution 1:
There aren't standards in PXE for Wifi that make this feasible. Apple does "wireless netboot" functionality in some of their models, but this isn't going to help you with PXE booting PCs because it's purely proprietary.
Even if you could do this, I question the performance, reliability, and efficiency of using this method. You'd be soaking up a massive amount of your wireless bandwidth to stream a multicast image. I don't see how this would offer any significant advantages over wired connections. It would take forever to image a machine this way, it would probably be unreliable (Ghost is not known for handling a lossy network during imaging very well), and it would ruin the performance of the wireless network for everybody else at the same time.