Table 7 Training time comparison between the CNN-based channel equalizers
From: Modified state activation functions of deep learning-based SC-FDMA channel equalization system
CNN-based CE-SD Adam | CNN-based CE-SD RMSProp | CNN-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) |
290:49 | 496:32 | 123:57 | 124:34 | 128:10 | 132:23 |