IEEE Signal Processing Magazine
IEEE Signal Processing Magazine > 2009 > 26 > 3 > 91 - 95
IEEE Signal Processing Magazine > 2009 > 26 > 5 > 10 - 16
IEEE Signal Processing Magazine > 2009 > 26 > 5 > 149 - 150
IEEE Signal Processing Magazine > 2009 > 26 > 6 > 224, 220 - 222