Fig. 3
From: Automated OSAHS detection from ECG using temporal convolutional network

The overall architecture of ECG-TCN. (1) The left is a dilated causal convolution with Fast Attention Via Positive Orthogonal Random Feature. The receptive field can cover all values from the input sequence. (2) The middle is residual block. An 1 × 1 convolution is added when residual input and output have different dimensions. (3) The right is basic layer, which is a causal convolutional layer.