Sparse Signal Reconstruction Based on Multiparameter Approximation Function with Smoothed <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.67648pt;width:17.487499px;" id="M1" height="20.4375" version="1.1" viewBox="0 0 17.487499 20.4375" width="17.487499">
	
		
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</svg> Norm

<table>Function <svg height="16.924999" id="M266" style="vertical-align:-3.2316pt" version="1.1" viewbox="0 0 37.424999 16.924999" width="37.424999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.</table>

Mathematical Problems in Engineering

fig4

Figure 4

Figure 4: Sparse Signal Reconstruction Based on Multiparameter Approximation Function with Smoothed <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.67648pt;width:17.487499px;" id="M1" height="20.4375" version="1.1" viewBox="0 0 17.487499 20.4375" width="17.487499">
	
		
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</svg> Norm 

Mathematical Problems in Engineering

Sparse Signal Reconstruction Based on Multiparameter Approximation Function with Smoothed Norm

Figure 4