RF Tomography in Free Space: Experimental Validation of the Forward Model and  an Inversion Algorithm Based on the Algebraic Reconstruction Technique

<table>3D model of the PVC pipe (a) and locations of the antennas used in the measurement (b).</table>

International Journal of Antennas and Propagation

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Figure 2

Figure 2: RF Tomography in Free Space: Experimental Validation of the Forward Model and  an Inversion Algorithm Based on the Algebraic Reconstruction Technique 

Figure 2 | RF Tomography in Free Space: Experimental Validation of the Forward Model and  an Inversion Algorithm Based on the Algebraic Reconstruction Technique 