Gaussian Half-Duplex Relay Networks: Improved Constant Gap and Connections With the Assignment Problem - Cardone, Martina; Tuninetti, Daniela; Knopp, Raymond; Salim, Umer (IEEE transactions on information theory, 2014)
Keywords: Algorithms; Applied sciences; Artificial neural networks; Assignment problem; Constants; Diamonds; Exact sciences and technology; Gaussian; Graph theory; High definition video; Information theory; Information, signal and communications theory; Mathematical models; Networks; Normal distribution; Optimization; Relay; Relay networks; Relays; Signal to noise ratio; Switching and signalling; Systems, networks and services of telecommunications; Telecommunications; Telecommunications and information theory; Transmission and modulation (techniques and equipments); Upper bound; Vectors; inner bound; Assignment problem; outer bound; relay networks; generalized degrees-of-freedom; weighted bipartite matching problem; capacity to within a constant gap; half-duplex; Packet switching; Relay; Relay network; Graph theory; Data broadcast; Information dissemination; Multicast; Duplex process; Upper bound; Algorithm performance; Network coding; Optimal planning; Numerical algorithm; Information theory