Ultrawideband Discharge Source DOA Estimation Method Using Multiple Baseline Wideband Time-Domain Interferometry with Hilbert Transform

<div>Experimental results of DOA estimation RMSE under different incident angles with baseline length of 4 m. (a) RMSE result under different elevation angles with azimuth angle of 107.35°; (b) RMSE result under different azimuth angles with elevation angle of 24.10°.</div>

Mathematical Problems in Engineering

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Figure 15

Figure 15: Ultrawideband Discharge Source DOA Estimation Method Using Multiple Baseline Wideband Time-Domain Interferometry with Hilbert Transform 