Xin Ma Yuhua Peng Dynamic Minimum Subband Spectral Subtraction and Its Application in Robust Speech Recognition. 349-352 2006 conf/icicic/2006 ICICIC (3) http://doi.ieeecomputersociety.org/10.1109/ICICIC.2006.442 db/conf/icicic/icicic2006-3.html#MaP06