Table 6.
Comparative table of different microphones implemented in each WASN. The last row represents the approach proposed in this paper.
| WASN | Microphone | Frequency Response |
Calibration | Plug and Play |
|---|---|---|---|---|
| MESSAGE 2013 [8] | Condenser | 20 Hz–20 kHz | Yes | No |
| SONYC 2017 [23] | MEMS | 10 Hz–10 kHz | Yes | No |
| P. Arce et al., 2021 [9] | Electret | 20 Hz–20 kHz | No | Yes |
| Ginovart et al., 2021 [16] | Condenser | 20 Hz–16 kHz | Yes | Yes |
| Proposed approach | Electret | 50 Hz–18 kHz | Yes | Yes |