IEEE Signal Processing Letters
IEEE Signal Processing Letters > 2006 > 13 > 9 > 553 - 556
IEEE Signal Processing Letters > 2006 > 13 > 9 > 533 - 536
IEEE Signal Processing Letters > 2006 > 13 > 9 > 553 - 556
IEEE Signal Processing Letters > 2006 > 13 > 9 > 533 - 536