Published Special Issues [3 issues]

• Trends and Applications of Cognitive Radio
  Guest Editors: Enrico Del Re, Shuzo Kato, Torleiv Maseng, and Luca Simone Ronga
• Lightweight Mobile and Wireless Systems: Technologies, Architectures, and Services
  Guest Editors: Charalabos Skianis, Fabrizio Granelli, Periklis Chatzimisios, Christos Verikoukis, and Michael Devetsikiotis
• WiMAX, LTE, and WiFi Interworking
  Guest Editors: Rashid A. Saeed, Ahmed A. M. Hassan Mabrouk, Amitava Mukherjee, Francisco Falcone, and K. Daniel Wong