Out of the box Hyper-V does not support connecting virtual machines to wireless network adapters. As a primarily server focused product this is a reasonable limitation - especially given evils that we need to do to get wireless network adapters to work with virtual machines. But all is not lost - it is possible to setup an internal virtual network (as discussed yesterday) and utilize Internet Connection Sharing (as discussed here) to get you up and going.
The first thing to do is to create a new internal virtual network switch:
Now to setup Internet Connection Sharing:
You can now connect virtual machines to the internal virtual network and allow them to access the Internet through your wireless network adapter.
Both or your network adapters in your host machine
original and virtual shourl show that you have internet