50
2 Voxel-Based Inversion Via Set-Theoretic Estimation
THROUGH-WALL ANOMALY
COIL
TOP PLATE
BOTTOM
PLATE
Fig. 2.23 Fastener with multisite damage in bottom plate of a double-plate system
Fig. 2.24 Fastener with multisite damage in second plate of double-plate system. Reconstructed
with 4 × 4 transmitter scan and 32 × 32 receiver scan, using the stest estimator. Noise: 1% relative
magnitude error; 1 ◦ phase error. The layers are numbered from bottom to top
2 Voxel-Based Inversion Via Set-Theoretic Estimation
THROUGH-WALL ANOMALY
COIL
TOP PLATE
BOTTOM
PLATE
Fig. 2.23 Fastener with multisite damage in bottom plate of a double-plate system
Fig. 2.24 Fastener with multisite damage in second plate of double-plate system. Reconstructed
with 4 × 4 transmitter scan and 32 × 32 receiver scan, using the stest estimator. Noise: 1% relative
magnitude error; 1 ◦ phase error. The layers are numbered from bottom to top