Table 1.
Time intervals between values of 1/2 (corresponding to 3 dB) and 1/10 (corresponding to 10 dB) with respect to the recorded maximum amplitude of the wavelet obtained in the different experiments for both antennas. Measurements were obtained with high stacking (512) to ensure adequate signal stability.
800 MHz | 1 GHz | |||
---|---|---|---|---|
Δt3dB (ns) | Δt10dB (ns) | Δt3dB (ns) | Δt10dB (ns) | |
METALLIC BAR | 1.43 | 2.38 | 1.46 | 2.28 |
PEC | 1.3 | 2.2 | 1.4 | 2.8 |
BURIED PIPE | 1.44 | 2.8 | 1.49 | 2.51 |