[Retracted] Development of the Broadband Multilayer Absorption Materials with Genetic Algorithm up to 8 GHz Frequency

Table 8

Best possible outcome of two conditions with complete thickness ≤ 5 mm for five-layer RAM.

State	Substance/depth or thickness (mm)	Fitness
R1 = −10 dB; R2 = −18 dB; R3 = −20 dB	14/0.4587 + 6/0.4523 + 6/1.2608 + 3/0.9251 + 4/1.6047	1.00
R1 = −12 dB; R2 = −18 dB; R3 = −22 dB	16/0.4362 + 6/0.8501 + 6/1.2739 + 11/0.2290 + 11/1.7495	0.96