Sparse Signal Recovery for Direction-of-Arrival Estimation Based on Source Signal Subspace

<table>RMSE of <svg height="15.3875" id="M257" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 13.45 15.3875" width="13.45" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>-SVD, OGSBI-SVD, MUSIC, sSSR-AC, and sSSR-SS with respect to (a) SNR with source separation <svg height="13.1375" id="M258" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 21.475 13.1375" width="21.475" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> fixed and (b) source separation with <svg height="11.6875" id="M259" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 61.575001 11.6875" width="61.575001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>dB fixed.</table>

Journal of Applied Mathematics

fig5

Figure 5

Figure 5: Sparse Signal Recovery for Direction-of-Arrival Estimation Based on Source Signal Subspace 