Fig. 12
PM (via VBA, partial separability) IGSM L 2 error measured for 10 different noise realizations (5 dB). a L 2 error: f vs. \(\widehat {\boldsymbol {f}}_{\text {PM}}\). b L 2 error: g 0 vs. \(\widehat {\boldsymbol {g}}_{\text {PM}}\). c L 2 error: g vs. \(\widehat {\boldsymbol {g}}_{\text {PM}}\)