Fig. 7From: mm-Wave channel estimation with accelerated gradient descent algorithmsChoice of M for Nr=32 and Nt=4. MSE vs μ for UPA with Nr=36 and Nt=4 at an SNR of 0 (dotted lines), 10 (solid lines) and 20 dB (dashed lines) and M1=μNr and M2=μNt. UMa LOS modelBack to article page