Table 6 Training time comparison between the Bi-LSTM-based channel equalizers
From: Modified state activation functions of deep learning-based SC-FDMA channel equalization system
Bi-LSTM-based CE-SD Adam | Bi-LSTM -based CE-SD RMSProp | Bi-LSTM -based CE-SD SGdm | |||
|---|---|---|---|---|---|
Cross entropy (M:S) | Sum squared  errors (M:S) | Cross entropy (M:S) | Sum squared errors (M:S) | Cross entropy (M:S) | Sum squared errors (M:S) |
64:28 | 51:15 | 35:45 | 32:14 | 35:56 | 30:36 |