Abstract
In this paper, robust complex-valued sparse signal recovery is considered in the presence of impulse noise. A generalized Lorentzian norm is defined for complex-valued signals. A complex Lorentzian iterative hard thresholding algorithm is proposed to realize the signal recovery. Simulations are given to demonstrate the validity of our results.
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Acknowledgements
This work was supported partially by NSFC (Grant: 61471174), Guangzhou Science Research Project (Grant: 2014J4100247) and SCUT Xinghua Talents Program (Grant: J2RS-D6161650).
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Hu, R., Fu, Y., Chen, Z. et al. A Lorentzian IHT for Complex-Valued Sparse Signal Recovery. Circuits Syst Signal Process 37, 862–872 (2018). https://doi.org/10.1007/s00034-017-0575-9
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DOI: https://doi.org/10.1007/s00034-017-0575-9