Near-Optimal Signal Recovery From Random Projections: Universal Encoding Strategies?

<para xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> Suppose we are given a vector &lt;emphasis&gt;&lt;formula formulatype="inline"&gt; &lt;tex&gt;$f$&lt;/tex&gt;&lt;/formula&gt;&lt;/emphasis&gt; in a class &lt;emphasis&gt;&lt;formula formulatype="inline"&... View More