Title :
Reducing the receiver´s computation complexity by limiting the use of the beamforming action
Author :
Bourbia, Salma ; Le Guennec, Daniel ; Grati, Khaled ; Ghazel, Adel
Author_Institution :
IETR, SupelecIETR/, Cesson-Sévigné, France
Abstract :
This paper concerns a scenario of decision making that adapts the receiver to its radio environment in order to reduce its computational complexity. It consists of providing the receiver equipment with cognitive capacities of being aware of its environment and able to decide to perform a beamforming action or not, depending on whether this action is necessary to ameliorate the SNR or not. The fact of limiting the use of this action should reduce the computational complexity caused by the operation of orienting the antenna elements´ main lobe.
Keywords :
array signal processing; computational complexity; decision making; radio networks; radio receivers; antenna elements; beamforming action; cognitive capacities; decision making; radio environment; receiver computation complexity; receiver equipment; Array signal processing; Brain modeling; Computational complexity; Decision making; Measurement; Receivers; Signal to noise ratio; computational complexity; decision making; green radio; statistical modeling;
Conference_Titel :
Telecommunications (ICT), 2013 20th International Conference on
Conference_Location :
Casablanca
Print_ISBN :
978-1-4673-6425-6
DOI :
10.1109/ICTEL.2013.6632092