Zohra Yermeche Benny Sallberg Nedelko Grbic Ingvar Claesson Real-Time DSP Implementation of a Subband Beamforming Algorithm for Dual Microphone Speech Enhancement. 353-356 2007 conf/iscas/2007 ISCAS http://doi.ieeecomputersociety.org/10.1109/ISCAS.2007.378462 db/conf/iscas/iscas2007.html#YermecheSGC07