... covariance is again fixed to (43), and the MSEs and the CRB are plotted with respect to the SNR of the 1st sensor.Figures 7 and 8 show the the MSEs and CRBs of DOA1 and DOA2 , respectively. Again the ... wide-band sources,” IEEE Transactions on Acoustics,Speech, and Signal Processing, vol. 33, no. 4, pp. 823–831, 1985.[11] P. M. Schultheiss and M. Messer, “Optimal and suboptimalbroad-band source ... Communica-tions, Radar and Signal Processing, vol. 7, pp. 19–26, February1990.[29] L. Yip, J. C. Chen, R. E. Hudson, and K. Yao, “Cram´er-Raobound analysis of wideband source localization and DOA esti-mation,”...