S. Caorsi et al., USE OF REDUNDANT TESTING FUNCTIONS IN MOMENT-METHOD SOLUTIONS FOR BLOCK-MODELS, IEEE transactions on microwave theory and techniques, 41(2), 1993, pp. 305-310
An overconstrained version of the method of moments for SAR evaluation
in biological bodies is presented. A number of testing functions larg
er than the one of basis functions is used in order to better constrai
n the solution near corners and edges. A rectangular system is obtaine
d that is solved by means of a pseudoinversion algorithm. Comparisons
with results reported in the literature are made, showing an enhanceme
nt of the MoM capabilities in SAR calculations, without a consistent i
ncrease in computational requirements.