Table 1 States of Cluster_k of Figure 5
From: A dynamic energy-saving strategy for green cellular railway communication network
Group_2 k  − 1 | Group_2 k | Cluster state |
|---|---|---|
0 (passive) | 0 (passive) | S00 |
0 (passive) | 1 (active) | S01 |
1 (active) | 0 (passive) | S10 |
1 (active) | 1 (active) | S11 |