Notations | Description |
---|---|
N s | Number Of Sensor Nodes In The Network |
TS ∗ TS | Terrain Area |
d s | Inter-communication distance between sensor nodes |
d re | Reachable inter-communication distance between sensor nodes |
E e | Energy consumed for sending data in the free path |
E trans | Energy consumed for transmission |
E amp | Energy consumed for sending data in the multi-fading path |
E fuse | Energy consumed for sending data under fused path |
l | Length in Bits of data |
(C, S) | Sensor node with cooperative state and has possibility of transiting into its selfish state |
C r | The threshold energy probability of sensor nodes |
1 − Cs | The complementary threshold energy probability of sensor nodes |
β | Failure time of the sensor node operating in normal mode |
β s | Time to failure of the selfish nodes |
μ | Time to re-energize the failed node to turn into a reliable mode |
π C, S | Transition probability of a sensor node from cooperative state to its selfish state |
π NC | Transition probability of a sensor node from non cooperative state to its cooperative state |
π F, F | Transition probability of a sensor node from failure state that could not be rehabilitated |
π C, C | Transition probability of a sensor node to retain its cooperative state |
Ud(0, T) | Uniformly distributed probe diagnostic time |
ST i | Sojourn time |
PT ( i, j) | General probability representing the transition of sensor node from one state to another |
(F, F) | Sensor node with failure state and has no possibility of transiting into its cooperative state |
(C, F) | Sensor node from cooperative state to its failure state |
S i | Sojourn time state |
T PR | Threshold probe diagnostic time |
(N, C) | Sensor node from cooperative state to its non cooperative state |
(N, D) | Sensor node from defective state to its cooperative state |