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Table 10 Comparison of the tree and ring topology

From: Infrastructure planning and topology optimization for reliable mobile big data transmission under cloud radio access networks

Scenario

IX

X

XI

Scheme

Tree

Ring

Tree

Ring

Tree

Ring

Total cost (unit, gcu)

1834.46

2208.12

2436.54

2895.03

3269.07

3890.01

Computing time

2.09

0.34

5.41

0.87

7.65

1.21