Fig. 5From: Spatial degrees-of-freedom in large-array full-duplex: the impact of backscatteringDiagrams illustrating the geometrical interpretation of the degrees-of-freedom region \(\mathcal {D}_{\mathsf {FD}}\) and the achievability strategy. a Array lengths and scattering intervals. b Cartoon illustrating achievability of the corner point \(\left (d_{1}, d_{2}\right) = \left (d_{1}^{\mathsf {max}}, d_{\mathsf {sum}}^{\mathsf {max}} - d_{1}^{\mathsf {max}}\right)\) Back to article page