Compressive Sensing Based Bayesian Sparse Channel Estimation for OFDM Communication Systems: High Performance and Low Complexity

<table>An intuitive example of position set selection on dominant channel taps, where the green circle denotes zero while the other colored circles denote one.</table>

The Scientific World Journal

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Figure 4

Figure 4: Compressive Sensing Based Bayesian Sparse Channel Estimation for OFDM Communication Systems: High Performance and Low Complexity 