Table 8 Processing time in the analytical and embedded power allocation system with a three-layer DNN for a communication channel with different numbers of users.

From: Neural network-based optimal and adaptable power allocation for real-time FSO-RF communications using Jetson nano

Number of users

WMMSE Processing time (s)

DNN Processing time (s)

Processing speed ratio

10

9.461

0.174

52.8

20

32.678

0.128

255.1

30

46.095

0.156

410.2

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