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

<div>Monte Carlo simulation of the RMSE of DOA estimation using the proposed method and traditional time-domain method, respectively, as a function of SNR with the following parameters: azimuth angle = 10°, elevation = 45°, baseline length = 8 m, antenna number = 4, and 1000 realizations. (a) RMSE of azimuth angle estimation and (b) RMSE of elevation angle estimation.</div>

Mathematical Problems in Engineering

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Figure 6: Ultrawideband Discharge Source DOA Estimation Method Using Multiple Baseline Wideband Time-Domain Interferometry with Hilbert Transform 