Study on the Accuracy Improvement of the Second-Kind Fredholm Integral Equations by Using the Buffa-Christiansen Functions with MLFMA

Table 1

Discretization schemes for the SIEs.

Basis function	Testing function	Equation	Procedure
RWG	RWG	EFIE	RWG-EFIE
CRWG	CRWG	EFIE	CRWG-EFIE
RWG	RWG	MFIE	RWG-MFIE
CRWG	CRWG	MFIE	CRWG -MFIE
RWG	×  BC	MFIE	NBC-MFIE
CRWG	×  CBC	MFIE	NCBC-MFIE