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Mathematical Problems in Engineering
Volume 2013 (2013), Article ID 498589, 6 pages
Sparse Recovery by Semi-Iterative Hard Thresholding Algorithm
1School of Science, Xidian University, Xi’an, Shaanxi 710071, China
2School of Electronic and Information Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, China
3School of Statistics, Xi’an University of Finance and Economics, Xi’an, Shaanxi 710100, China
Received 7 October 2012; Revised 30 November 2012; Accepted 10 December 2012
Academic Editor: Ion Zaballa
Copyright © 2013 Xueqin Zhou 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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