Table 5 The complexity of all models.
From: Cross-attention mechanism-based spectrum sensing in generalized Gaussian noise
Model | Complexity | Params | FLOPs |
|---|---|---|---|
Ours | \(O(\sum \limits _{l=1}^{D2}3(h_{l} + e_{l})h_{l} + \sum \limits _{l=1}^{D4}u_{l-1}k_lm_lu_l + \sum \limits _{l=1}^{D5}d_{l-1}d_l)\) | 32034 | 3.85M |
1D-CNN | \(O(\sum \limits _{l=1}^{D3}u_{l-1}k_lm_lu_l+\sum \limits _{l=1}^{D3}d_{l-1}d_l)\) | 640513 | 5.35M |
2D-CNN | \(O(\sum \limits _{l=1}^{D3}u_{l-1}k_{l}^{h}k_{l}^{w}m_{l}^{h}m_{l}^{w}u_{l} + \sum \limits _{l=1}^{D3}d_{l-1}d_l)\) | 164673 | 1.36M |
ConvLSTM | \(O(\sum \limits _{l=1}^{D2}4(e_{l}+h_{l})k_{l}h_{l}m_{l}+\sum \limits _{l=1}^{D2}d_{l-1}d_{l})\) | 351199 | 2.06M |
WT-ResNet | \(O(\sum \limits _{l=1}^{D8}u_{l-1}k_{l}^{h}k_{l}^{w}m_{l}^{h}m_{l}^{w}u_{l} + \sum \limits _{l=1}^{D2}d_{l-1}d_l)\) | 232954 | 1.28M |
DetectNet | \(O(\sum \limits _{l=1}^{D2}u_{l-1}k_{l}m_{l}u_{l}+\sum \limits _{l=1}^{D2}4(h_{l}+e_{l})h_{l}+\sum \limits _{l=1}^{D2}d_{l-1}d_{l})\) | 269132 | 30.81M |
MASSnet-B | \(O(\sum \limits _{l=1}^{D12}u_{l-1}k_{l}^{h}k_{l}^{w}m_{l}^{h}m_{l}^{w}u_{l} + \sum \limits _{l=1}^{D1}d_{l-1}d_l)\) | 111474 | 0.67M |
