• Opportunistic spectrum access: challenges, architecture, protocols

  • Performance of power detector sensors of DTV signals in IEEE 802.22 WRANs

  • Reliable open spectrum communications through proactive spectrum access

  • A platform for dynamic spectrum access network experimentation

  • Impact of exclusion region and spreading in spectrum-sharing ad hoc networks

  • Chicago spectrum occupancy measurements & analysis and a long-term studies proposal

  • Identifying, characterizing, and controlling stealth worms in wireless networks through biological epidemiology

  • Impact of interference and capture effects in 802.11 wireless networks on TCP

  • Fundamental design tradeoffs in cognitive radio systems

  • Cognitive PHY and MAC layers for dynamic spectrum access and sharing of TV bands