Fig. 8From: Rate-splitting multiple access for downlink communication systems: bridging, generalizing, and outperforming SDMA and NOMAAchievable rate region comparison of different strategies in underloaded two-user deployment with perfect CSIT, γ=1 and N t =2, SNR = 20 dB. a θ=π/9. b θ=2π/9. c θ=π/3. d θ=4π/9Back to article page