Figure 2
From: Beamforming-Based Physical Layer Network Coding for Non-Regenerative Multi-Way Relaying

Multi-way relaying: (a) multiplexing transmission; (b) analog network coded transmission.
From: Beamforming-Based Physical Layer Network Coding for Non-Regenerative Multi-Way Relaying
Multi-way relaying: (a) multiplexing transmission; (b) analog network coded transmission.