PT Unknown AU Sigg, S Beigl, M TI Algorithms for closed-loop feedback based distributed adaptive beamforming in wireless sensor networks SE 2009 International Conference on Intelligent Sensors, Sensor Networks and Information Processing (ISSNIP), Melbourne, VIC, Australia, 7-10 Dec. 2009 PY 2009 BP 25 EP 30 DI 10.1109/issnip.2009.5416847 LA english ER