Title :
Robust planning of green wireless networks
Author :
Classen, Grit ; Koster, Arie M C A ; Schmeink, Anke
Author_Institution :
Lehrstuhl II fur Math., RWTH Aachen Univ., Aachen, Germany
Abstract :
Current methods dealing with the energy efficient wireless network planning problem require a static model. However, bit rate requirements vary and rise over time, users move around and path gain fluctuates. In this paper, robust optimization is applied to deal with demand uncertainty. We present a robust optimization model for the energy-efficient planning of wireless networks and apply cutting planes to reduce the complexity of the model. Furthermore, a case study is performed to compare the robust formulation to its deterministic counterpart and to conventional network planning.
Keywords :
optimisation; radio networks; telecommunication network planning; demand uncertainty; energy efficient wireless network planning problem; green wireless network robust planning; robust optimization model; Bandwidth; Bit rate; Optimization; Planning; Robustness; Uncertainty; Wireless networks;
Conference_Titel :
Network Games, Control and Optimization (NetGCooP), 2011 5th International Conference on
Conference_Location :
Paris
Print_ISBN :
978-1-4673-0383-5