Symbol | Description |
---|---|
n | Number of sensors |
M | Length of the region of interest |
ETx(l, d) | Transmission energy consumption for l bits and d distance |
φ | Constant energy by electronic |
α and β | Amount of energy per bit dissipated in the transmitter amplifier |
d(i, j) | distance between sensor i and sensor j |
ERx(l) | Receiving energy consumption for l bits |
si | ith sensor |
Eia | Average residual energy of ith sensor |
Eiac | Average energy consumption of ith sensor |
ti | Waiting time |
T2 | Time duration for cluster head competition activity |
T1 | Time duration for information gathering |
T3 | Time duration for redundancy and activation |
T4 | Time duration for cluster formation |