Table 1 Notations.
From: Lower Bound of Energy-Latency Tradeoff of Opportunistic Routing in Multihop Networks
Symbol | Description | Value |
|---|---|---|
| Pathloss exponent (≥2) | 3 |
| Amplifier proportional offset (>1) | 14.0 |
| Signal-to-Noise Ratio | |
| ACK Ratio | 0.08125 |
| Overhead Ratio | |
| Number of bits per symbol |
|
| Bandwidth of channel | 250 KHz |
| Minimum transmission distance | |
| One-hop transmission distance | |
| Carrier frequency | 2.4 GHz |
| Receiver antenna gain | 1 |
| Transmitter antenna gain | 1 |
| Circuitry loss | 1 |
| Modulation order | |
| Noise level | −150 dB m/Hz |
| Number of bits in an ACK packet | 78 |
| Number of bits per packet | 2560 |
| Number of bits in the overhead of a data packet | 0 |
| Number of cooperative receivers | |
| Optimal number of cooperative receivers | |
| Minimum number of cooperative receivers | |
| Link probability | |
| Optimal link probability | |
| Minimum optimal transmission power | |
| Optimal transmission power | |
| Receiver circuitry power | 59.1 mW |
| Startup power | 38.7 mW |
| Transmission power | |
| Transmitter circuitry power | 59.1 mW |
| Bit rate | 250 Kbps |
| Code rate | 1 |
| Symbol rate | |
| Delay from queuing | |
| Startup time | 0 |
