DOA Estimation Method of Weak Signal under the Compound Background of Strong Interference and Colored Noise

<div>RMSE error analyses of different algorithms. (a) Relationship between RMSE and the number of snapshots. (b) Relationship between RMSE and SNR.</div>

International Journal of Antennas and Propagation

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Figure 2

Figure 2: DOA Estimation Method of Weak Signal under the Compound Background of Strong Interference and Colored Noise 