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Table 1 Complexity comparison table of non-compressive and em-based compressive sensing methods

From: A novel reduced power compressive sensing technique for wideband cognitive radio

Method Complexity order For the given
   example
Non-compressive O(N3) O(109)
EM-based compressive O(N3) + 10INM 109 + 1.5 × 107
 O(N3) O(109)