Open Access
Table 1.
List of the acoustic sensors used in the present research and their main technical specifications.
| Model | Type | Sensitivity [mV/Pa] | Frequency range | Dynamic range [dB] | Minimum rise time [μs] | Tolerance [dB] |
|---|---|---|---|---|---|---|
| GRAS 46AM 1/2″ | Free-field condenser microphone | 14 | 3.15 [Hz]–31.5 [kHz] | 25–149 | 7.9 | ±3 |
| GRAS 46BG 1/4″ | Pressure condenser microphone | 0.25 | 3.15 [Hz]–70 [kHz] | 60–184 | 3.5 | ±3 |
| PCB 378C10 1/4″ | Pressure condenser microphone | 1 | 5 [Hz]–70 [kHz] | 50–173 | 6.15 | ±3 |
| Kistler 6233BA0025 | Pencil probe | 0.02958 | NA | NA–198.7 | < 1 | NA |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.