Skip to main content
. Author manuscript; available in PMC: 2011 Sep 1.
Published in final edited form as: IEEE Trans Biomed Eng. 2010 May 24;57(9):2122–2134. doi: 10.1109/TBME.2010.2050319

Fig. 2.

Fig. 2

EM and NBF approach performance as a function of SNR estimated over 100 runs. Error bars denote one standard deviation. (a) MVAR cross coupling coefficients A12 and A21. (b) Granger causality metric from source 1 to source 2 and source 2 to source 1.