Research Article
Design and Validation of Multichannel Wireless Wearable SEMG System for Real-Time Training Performance Monitoring
Table 1
Comparison of the SEMG acquisition systems.
| | System | Signal type | Number of channels | Gain | ADC resolution (bits) | Wearable | Filter type | Contraction detection | Real-time MVC norm. | CMRR | Connection type |
| | Proposed system | SEMG | 4 | 4400 | 12 | Yes | Hardware + software | Yes | Yes | >90 | Bluetooth | | WB-EMG | SEMG | 1 | 100–10000 | 12 | No | No | No | No | >90 | Bluetooth | | Biometrics datalog | SEMG | 8 | 1000 | 14 | No | No | No | No | >90 | Bluetooth | | Myo armband | SEMG | 8 | ≥1000 | 8 | Yes | Notch | No | No | >90 | Bluetooth | | Delsys Trignio | SEMG | 16 | 909 | 16 | No | Notch | No | No | >90 | RF | | BITalino | SEMG | Up to 6 | 1000 | 6–10 | Yes | No | No | No | >90 | Bluetooth | | Mbody3 | SEMG | Up to 6 | ≥1000 | 24 | Yes | Hardware + software | No | No | >90 | Bluetooth | | Mpower | SEMG | 4 | ≥1000 | — | Yes | Hardware + software | No | No | >90 | Bluetooth | | MyoTrac | SEMG | 2 | ≥1000 | 14 | Yes | Butterworth | No | No | >90 | Bluetooth | | MyoWare | SEMG | 1 | ≥1000 | — | Yes | No | No | No | >90 | Bluetooth | | Shimmer | SEMG | Up to 60 | ≥1000 | 16 | Yes | Hardware + software | No | No | >90 | Bluetooth | | Hospital | SEMG | 8 | 1–10000 | 24 | No | Hardware + software | Yes | No | >90 | Usb |
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