Gridless DOA Estimation for Minimum-Redundancy Linear Array in Nonuniform Noise

<div>The RMSE and the success probability of different methods vary with SNR (<i>M</i> = 8 and <i>L</i> = 500). (a) The change curve of RMSE. (b) The change curve of success probability.</div>

Mathematical Problems in Engineering

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Figure 4

Figure 4: Gridless DOA Estimation for Minimum-Redundancy Linear Array in Nonuniform Noise 