Fig. 2
From: Optimal energy-harvesting design for AF and DF two-way relay beamforming in 6G
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13638-022-02155-x/MediaObjects/13638_2022_2155_Fig2_HTML.png)
Relay working in AF mode. It is our proposed PS-based energy-harvesting relaying scheme in AF mode
From: Optimal energy-harvesting design for AF and DF two-way relay beamforming in 6G
Relay working in AF mode. It is our proposed PS-based energy-harvesting relaying scheme in AF mode