… general channel matrices, proper systems are almost surely feasible and improper systems
are almost surely infeasible. We prove the direct link between proper (improper) and feasible …

… allows to check directly if alignment is generically feasible. How to perform this verification
is not … the MIMO interference channel model and formulate the alignment feasibility problem. …

… When considering other half-duplex relays, the approach to analyze feasibility condition is
… feasibility condition of GIN, in the rest of the paper we study the solvability of the interference…

… in signal space with constant MIMO interference channels has been the preferred option
for … the feasibility of linear IA for MIMO interference networks with constant channel coefficients …

… a sufficient condition that applies to MIMO interference networks … this sufficient condition
coincides with the necessary conditions … of the IA feasibility conditions in the following aspects: …

… sufficient condition of feasibility with González feasibility test. … -matrices and study their
feasibility conditions. We explain … conditions automatically and other necessary conditions based …

… In this paper, we analyzed the feasibility conditions for diversity interference alignment and
the diversity gains that different interference alignment solutions can achieve. While almost …

… the feasibility conditions for vector space interference alignment in the K-user MIMO
interference channel with constant channel … We also show a necessary condition for feasibility of …

… condition and a sufficient condition on the IA feasibility for MIMO IBMAC described in Definition
1. For a feasible … a necessary condition and a sufficient condition on the IA feasibility in …

… the feasibility conditions for vector space interference alignment in the K-user MIMO
interference channel with constant channel … We also show a necessary condition for feasibility of …