… In this work, we first derive a tighter DoF upper bound and then we propose a new
transmission framework, named generalized signal alignment (GSA), which can achieve the DoF …

… concentrated on the DoF of the generalized MIMO Y channel with general signal demands.
… Each pair has equal DoF, but the number of the exchanged signals at each node is different…

… We propose a generalized signal alignment (GSA) based … aligned subspaces are orthogonal
to each other. By applying the GSA, we show that the DoF upper bound 4M is achievable …

… known, the DoF will reduce and we will not discuss the achievable DoF with imperfect CSI in
… In this section, we investigate the DoF achievability with generalized signal alignment. We …

… signal space schemes such as beamforming is not possible or … , we propose an
interference-alignment-based achievable … (classical) degrees of freedom (DOF) of the channel. …

… In this paper we revisit the problem of achievable DoF for a generalized MIMO Y channel …
form of a signal space alignment scheme for network coding to achieve a certain DoF has been …

… in [2], that the interference alignment is feasible if and only if the … any DoF tuple achievable
through linear interference alignment. … construction procedure can be generalized to the case …

… DoF optimality of the blind interference alignment scheme. … If User 1 achieves 1 DoF (his
maximum possible DoF), then … used to generalize the seemingly unrelated “ergodic interference …

… signal space and signal-level interference alignment. The … DoF region was called the
generalized DoF (GDoF) region. … The DoF region achievable using this scheme is shown in Fig…

… In their generalized forms, AI bounds allow various forms of … closure of the set of all achievable
secure rate tuples. Finally, … For the tuple (0, 1, 0), User 2 achieves 1 DoF by encoding the …