Sparse Signal Recovery via ECME Thresholding Pursuits

<table>Number of iterations as a function of problem size with fixed ratios of <svg height="10.9125" id="M244" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 62.262501 10.9125" width="62.262501" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="40.322174" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="43.447926" y="0">3</tspan>
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Mathematical Problems in Engineering

Sparse Signal Recovery via ECME Thresholding Pursuits

Figure 7