Table 1 Symbols and definitions
Definition | Symbol |
|---|---|
Edge | E |
Energy consumption in transmitting, listening, wake-up, and sleep state respectively | E t , E l , E w , E s |
Group of free nodes | G |
One-hop and two-hop node | H1and H2 |
Interference range | IR |
K-hop neighbour | Δ k |
Ratio between interference range and transmission range | Îł |
Total number of nodes | N |
Slot | S |
Time, additional time, sending time, and acknowledge time, respectively | \( \tau, {\tau}_{a,}{\tau}_t^i,{\tau}_{a ck}^i \) |
Remaining time, sensing time, and calculation time, respectively | τ r , τ s , τ c |
Transmission range | TR |
Vertex | V |
Adjacent neighbour nodes | u, v, w |