Research Article
REACH: An Efficient MAC Protocol for RF Energy Harvesting in Wireless Sensor Network
Table 1
System parameters.
| | Parameter | Symbol | Value |
| | Slot time for energy (s) | | 10μ | | Slot time for data (s) | | 20μ | | Minimum contention window | | 32 | | Maximum contention window | | 1024 | | SIFS for energy (s) | | 5μ | | SIFS for data (s) | | 10μ | | DIFS for energy (s) | | 25μ | | DIFS for data (s) | | 50μ | | Minimum voltage (v) | | 1.8 | | Maximum voltage (v) | | 3.0 | | Threshold for harvesting (v) | | 2.3 | | Channel speed (kbps) | | 250 |
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