Table 1 Properties of Representative Materials in W Band.
From: Passive Millimeter Wave Imaging System Based on Helical Scanning
Material | r | t | ρ |
|---|---|---|---|
Skin | 0.2 | 0 | 0.8 |
Cloth | 0.01 | 0.91 | 0.08 |
Metal | 1 | 0 | 0 |
Plastics | 0.26 | 0 | 0.74 |
Ceramics (zro2) | 4/9 | 1/9 | 4/9 |
From: Passive Millimeter Wave Imaging System Based on Helical Scanning
Material | r | t | ρ |
|---|---|---|---|
Skin | 0.2 | 0 | 0.8 |
Cloth | 0.01 | 0.91 | 0.08 |
Metal | 1 | 0 | 0 |
Plastics | 0.26 | 0 | 0.74 |
Ceramics (zro2) | 4/9 | 1/9 | 4/9 |
