Fig. 18
From: Intelligent radar HRRP target recognition based on CNN-BERT model
![Fig. 18](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13634-022-00909-9/MediaObjects/13634_2022_909_Fig18_HTML.jpg)
Attention map of each head of middle multi-head self-attention layer; a–e attention map of 5 different heads, f average attention map
From: Intelligent radar HRRP target recognition based on CNN-BERT model
Attention map of each head of middle multi-head self-attention layer; a–e attention map of 5 different heads, f average attention map