Table 8.
RR and HR Results of Penetration Comparison with Multiple Gypsum Boards.
| Single Gypsum Board | Double Gypsum Board | Triple Gypsum Board | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Value | Ratio (%) |
SNR (dB) |
Value | Ratio (%) |
SNR (dB) |
Value | Ratio (%) |
SNR (dB) |
||
| RR | IR-UWB | 13.49 | 100.1 | 8.17 | 12.32 | 100.1 | 10.5 | 12.32 | 107.8 | 7.48 |
| FMCW | 13.49 | 100.1 | 8.12 | 12.9 | 104.8 | 5.32 | 12.32 | 107.8 | 8.37 | |
| Belt | 13.48 | 12.31 | 11.43 | |||||||
| HR | IR-UWB | 75.66 | 99.6 | −0.78 | 76.83 | 99.9 | −5.45 | 77.42 | 97.2 | −3.96 |
| FMCW | 76.25 | 100.3 | −3.47 | 81.52 | 106.0 | −5.91 | 78.59 | 98.6 | −4.05 | |
| ECG | 76.0 | 76.91 | 79.66 | |||||||