Title :
Cooperative location-based adaptive beamforming
Author :
Mumtaz, Shahid ; Yang, Du ; Bastos, Joaquim ; Rodrigue, Jonathan
Abstract :
Location information is widely used for cooperative techniques in the relays. In this paper we extended our proposed location-based adaptive beamforming algorithm (LBA) with cooperative relay techniques (CLBA) which takes the profit from available positioning information, based on the cooperation and reduction of the convergence time of weights vector determination. The simulation results show that the proposed CLBA algorithm reacts fast and gives small tracking error in cooperative environment.
Keywords :
array signal processing; cooperative communication; mobile radio; relays; cooperative relay techniques; location-based adaptive beamforming; positioning information; tracking error; Antenna arrays; Array signal processing; Arrays; Interference; Mobile communication; Relays; Signal to noise ratio; Beamforming; Mobile terminal; SINR;
Conference_Titel :
Communications Control and Signal Processing (ISCCSP), 2012 5th International Symposium on
Conference_Location :
Rome
Print_ISBN :
978-1-4673-0274-6
DOI :
10.1109/ISCCSP.2012.6217833