Fig. 1From: Additively manufactured metastructure design for broadband radar absorptionDesigned unit cell radar-absorbing metamaterial with three-layer cross-block structure. a Model of periodic unit. b Model size. l1 = 4.0 mm, l2 = 2.6 mm, w = 1.8 mm, e = 0.6 mm, d1 = 0.8 mm, d2 = 0.8 mm, d3 = 2.6 mmBack to article page