Notations | Description |
---|---|
SN | The set of all sensor nodes |
sni | Sensor node i |
Nbri | The set of all neighbors of node i |
sniw | Neighbors of node i |
X | A sensing data vector |
K | The sparsity of X |
N | The number of nodes |
M | The required number of CS measurements |
t | The number of sampled nodes in each measurement |
S | The state vector |
sk | The agent’s state at a time step k |
A | The action set |
ak | The selected action at a time step k |
R | The reward function |
Rk+1 | The reward for action ak |
E0 | Initial energy of nodes |
ER | Residual energy of nodes |