Figure 2
RMSE versus SNR for 2D-DOD, 2D-DOA, polarization parameters and Doppler frequency estimation. (a) transmit elevation θ t , (b) transmit azimuth ϕ t , (c) receive elevation θ r , (d) receive azimuth ϕ r , (e) polarization parameter γ, (f) polarization parameter η and (g) Doppler frequency f d .