Part I. Communication Architectures and Models for Green Radio Networks: 1. Fundamental trade-offs on the design of green radio networks Yan Chen, Shunqing Zhang and Shugong Xu; 2. Algorithms for energy-harvesting wireless networks Vinod Sharma, Utpal Mukherji and Vinay Joseph; 3. PHY and MAC layer optimization for energy-harvesting wireless networks Neelesh B. Mehta and Chandra R. Murthy; 4. Mechanical relaying techniques in cellular wireless networks Panayiotis Kolios, Vasilis Friderikos and Katerina Papadaki; Part II. Physical Communications Techniques for Green Radio Networks: 5. Green modulation and coding schemes in energy-constrained wireless networks Jamshid Abouei, Konstantinos N. Plataniotis and Subbarayan Pasupathy; 6. Cooperative techniques for energy-efficient wireless communications Osama Amin, Sara Bavarian and Lutz Lampe; 7. Effect of cooperation and network coding on energy-efficiency of wireless transmissions Nof Abuzainab and Anthony Ephremides; Part III. Base Station Power-Management Techniques for Green Radio Networks: 8. Opportunistic spectrum and load management for green radio networks Oliver Holland, Christian Facchini, A. Hamid Aghvami, Orlando Cabral and Fernando Velez; 9. Energy-saving techniques in cellular wireless base stations Tao Chen, Honggang Zhang, Yang Yang and Kari Horneman; 10. Power-management for base stations in smart grid environment Xiao Lu, Dusit Niyato and Ping Wang; 11. Cooperative multicell processing techniques for energy-efficient cellular wireless communications Mohammad Reza Nakhai, Tuan Anh Le, Auon Muhammad Akhtar and Oliver Holland; Part IV. Wireless Access Techniques for Green Radio Networks: 12. Cross-layer design of adaptive packet scheduling for green radio networks Ashok Karmokar, Alagan Anpalagan and Ekram Hossain; 13. Energy-efficient relaying for cooperative cellular wireless networks Yifei Wei, Mei Song and F. Richard Yu; 14. Energy performance in TDD-CDMA multihop cellular networks Hoang Thanh Long, Xue Jun Li and Peter Han Joo Chong; 15. Resource allocation for green communication in relay-based cellular networks Umesh Phuyal, Satish C. Jha and Vijay K. Bhargava; Part V. Green Radio Test-Bed, Experimental Results, and Standardization Activities: 16. How much energy is needed to run a wireless network? Gunther Auer, Vito Giannini, Istv´an Godor, Oliver Blume, Albrecht Fehske, Jose Alonso Rubio, Pål Frenger, Magnus Olsson, Dario Sabella, Manuel J. Gonzalez, Muhammad Ali Imran and Claude Desset; 17. Standardization, fora, and joint industrial projects on green radio networks Alberto Conte, Hakon Helmers and Philippe Sehier.