Table 2 System parameters
From: Efficient energy resource utilization in a wireless sensor system for monitoring water quality
| Parameter | Value |
|---|---|
| Carrier bandwidth | 1 MHz |
| SNR | 1.5 dB |
| Noise power | − 114 dBm |
| IPS transmission power | 3000 mW |
| Efficiency of RF energy conversion | 0.5 |
| Channel path-loss exponent, ω | 2.0 |
| Allowable portion of energy for information transfer | 0.5 |
| MAC layer | IEEE 802.15.4 |
| Operating frequency | 915 MHz |
| Path-loss channel model | nc, a = mc, a \( ={10}^{-3}{d}_{c,a}^{-\omega } \) |
| Path-loss channel model | uc, b = gc, b \( ={10}^{-3}{d}_{c,b}^{-\omega } \) |
