Resonant Frequency Calculation and Optimal Design of Peano Fractal Antenna for Partial Discharge Detection

<table>Normalized power frequency spectra of UHF PD signals from the two models: (a) signals from corona and surface models detected by Hilbert antenna; (b) signals from corona and surface models detected by Peano antenna.</table>

International Journal of Antennas and Propagation

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Figure 12

Figure 12: Resonant Frequency Calculation and Optimal Design of Peano Fractal Antenna for Partial Discharge Detection 