Meirong Wu, Liming Wang, Xingcheng Han, Xiuli Luo. Internal Defect Detection in Standing Timber Based on Microwave Tomography[J]. Laser & Optoelectronics Progress, 2021, 58(2): 0211003
- Laser & Optoelectronics Progress
- Vol. 58, Issue 2, 0211003 (2021)
Fig. 1. Concept map of MWT system
Fig. 2. Framework of MWT system simulation modeling
Fig. 3. Antenna array and MWT system
Fig. 4. Electric field with frequency of 1 GHz
Fig. 5. Healthy trunk model and reconstruction result. (a) Trunk model; (b) reconstruction result
Fig. 6. Decayed trunk models and reconstruction results. (a) Decayed trunk model; (b) reconstruction result of decayed tree trunk; (c) decayed and hollow trunk model; (d) reconstruction result of decayed and hollow trunk
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Table 1. Dielectric properties, conductivity and modeling parameters of wood [2]
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Table 2. MSSIM of reconstructed image
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