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. Author manuscript; available in PMC: 2015 Nov 6.
Published in final edited form as: IEEE Trans Signal Process. 2014 Jan 1;62(1):183–195. doi: 10.1109/TSP.2013.2287685

Fig. 5.

Fig. 5

Ratio ||x(ℓ+1) − x̄||1/||x(ℓ) − x̄||1 as a function of ℓ and SNR, for ν = 1 and ε(5) = 10−4. The figure shows that the IRLS converges with a relatively small number of iterations (ℓ).