Figure 4From: On Power Allocation for Parallel Gaussian Broadcast Channels with Common InformationA comparison between the inner and outer bounds on the SPCGS rate region at . Inner (marked "'') and outer (marked "o'') bounds on SPCGS rate regionIntensity illustration of the difference between the values of given by the outer and inner bounds. The boundary of the SPCGS rate region with is marked by "''Back to article page