Research Article
Design of a Power Transmission Line Monitoring System Based upon Edge Computing and Zigbee Wireless Communication
Table 2
Comparison of three frequency band parameters.
| Working frequency | Frequency band type | Countries and regions | Transmission rate (Kbps) | Modulation |
| 868 MHz | ISM | Europe | 20 | BPSK | 915 MHz | ISM | North America | 40 | BPSK | 2.4 GHz | ISM | Worldwide | 250 | O-QPSK |
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