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Table 1

Signal parameters used in simulating the electric field propagation.

Frequency domain Time domain

Scale Diameter Distance Range Relative size Centre frequency Relative size Bandwidth
Itokawa 535 m 4.83 km 0.766–6.90 MHz 2.53–22.8 λm 4.48 MHz 14.8λm 2.00 MHz
Analogue object 20.5 cm 1.85 m 2.00–18.0 GHz 11.7 GHz 5.20 GHz
Centre freq. 10 MHz 124 m 1.12 km 2.38–21.5 MHz 10 MHz 4.44 MHz
Centre freq. 20 MHz 62 m 0.560 km 4.76–42.2 MHz 20 MHz 8.88 MHz

Notes. The dimensions are given in terms of wavelengths, with λm as the wavelength in a mediumof permittivity ϵr = 3.4.

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