Research Article

Determination of Bolus Dielectric Constant for Optimum Coupling of Microwaves through Skin for Breast Cancer Imaging

Figure 3

Contours of constant reflection magnitude (dashed curves), 0.15 (dotted curves), and 0.2 (solid curves) as indicated, for frequencies: 10.0, 9.5, 9.0, 8.5, 8.0, 7.5, 7.0, and 6.5 GHz, as well as the common asymptotes for , 0.15, and 0.2, for practical values of bolus complex permittivity. The curve contours are extended from the centers shown in Figure 2.
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