A Novel Planar Differential Koch Fractal Eddy Current Probe with Parallel Wound Topological Structure

Figure 11

Experiment result for finding the sensitive axis of the three probes: (a) real part of the circular probe; (b) imaginary part of the circular probe; (c) real part of Koch A probe; (d) imaginary part of Koch A probe; (e) real part of Koch probe; (f) imaginary part of Koch probe.

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