CR and SDR design in CMU

Dr.Peter Steenkiste from Carnegie Mellon University
has organized some interesting projects and courses on cognitive radio and software-defined radio design.

CogNet
http://www.cs.cmu.edu/~prs/cognet/

Wireless Emulator
http://www.cs.cmu.edu/~emulator/

15-849: Cognitive Networking
http://www.cs.cmu.edu/~prs/wirelessF09/

18-759: Wireless Networks
http://www.cs.cmu.edu/~prs/wireless09/