ISRN Signal Processing

Volume 2011, Article ID 615934, 8 pages

http://dx.doi.org/10.5402/2011/615934

Research Article

## Low-Complexity Inverse Square Root Approximation for Baseband Matrix Operations

^{1}Department of Computer Systems, Tampere University of Technology, P.O. Box 553, 33101 Tampere, Finland^{2}Nokia Multimedia Imaging, Nokia Devices R&D, Nokia, Visiokatu 1, 33720 Tampere, Finland^{3}3GP/DSE, ST-Ericsson, Hermiankatu 1 B, 33720 Tampere, Finland^{4}Nokia Devices R&D, Nokia, Elektroniikkatie 3, 90570 Oulu, Finland

Received 8 December 2010; Accepted 11 January 2011

Academic Editors: E. D. Übeyli and E. Salerno

Copyright © 2011 Perttu Salmela et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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