Table 1.
Comparison of the proposed approach against other available solutions on the market if adapted for MW-PPG sensing.
| Sensor Venders | # of Channels | Synchronous/Sequential Measurement | Cost | Size |
|---|---|---|---|---|
| The developed MW-PPG sensor |
15 | Synchronous | Low | Small |
| AFE4404 (Texas Instruments) [26] |
3 | Sequential | Low | Small |
| BH1790GLC (ROHM Semiconductor) [27] |
1 | Sequential | Low | Small |
| MAX30102 (Maxim Integrated) [28] |
2 | Sequential | Low | Small |
| AS73210 (AMS AG) [44] |
6 | Synchronous | Low | Small |
| STS-VIS (Ocean Optics) [45] |
>100 | Synchronous | Very high | Very large |