I've been involved with many facets of wireless design, especially around low-power wireless systems.
Software Stacks for Low-Power Nodes
You might be interested in my FlexibleIP (FIP) IPv6 Stack, see fip
I started the 15dot4-tools project, see 15dot4tools
which provides a sniffer and some additional tools. Through this I've also been involved in keeping Wireshark updated with the latest software.
More recently I turned to looking at security on low-power devices, see Security
. You might be interested in listening to my presentation on the topic at BrainShark
, you can see the paper on this site under Articles
Turbo Coding Tutorial
I made a presentation detailing turbo coding, which is available at Turbo
. This includes lots of MATLAB code for doing all sorts of 'stuff' with turbo coding.