%0 Journal Article %T Low-Complexity Inverse Square Root Approximation for Baseband Matrix Operations %A Perttu Salmela %A Adrian Burian %A Tuomas Jä %A rvinen %A Aki Happonen %J ISRN Signal Processing %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/615934 %U http://dx.doi.org/10.5402/2011/615934