A two-stage estimator uses 2D-DFT spread widths to coarsely infer range and transverse velocity, then refines angle, range, and velocities with 1D MUSIC, achieving -40 dB NMSE at high SNR.
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Joint Motion, Angle, and Range Estimation in Near-Field under Array Calibration Imperfections
A two-stage estimator uses 2D-DFT spread widths to coarsely infer range and transverse velocity, then refines angle, range, and velocities with 1D MUSIC, achieving -40 dB NMSE at high SNR.