The MLFMA Equipped with a Hybrid Tree Structure for the Multiscale EM Scattering

Table 2

Comparison between the two MLFMAs in Section 4.2.

	MLFMA	MLFMA equipped with a HTS
Number of levels	6	6
Number of bottom-layer boxes	378	473
Memory for the near-field matrix	104.76 MB	81.85 MB