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Table 3 Energy saving ratio with power-saving strategies

From: A dynamic energy-saving strategy for green cellular railway communication network

Power-saving strategy

Feature

Energy saving ratio (%)

Activation on radio unit

BTS power saving/time slot power saving [24,26]

20

Activation on cooling system

Passive cooling [27]

10

Activation on radio unit and DC power unit

DC power saving related on radio unit

25

Activation on all three parts

All

35