Topological interference alignment for MIMO interference broadcast channel

Publications

Topological interference alignment for MIMO interference broadcast channel

Year : 2016

Publisher : Institute of Electrical and Electronics Engineers Inc.

Source Title : 2016 International Conference on Information and Communication Technology Convergence, ICTC 2016

Document Type :

Abstract

In this paper reveals the linear interference networks, for both wired and wireless networks, with no channel state information at the transmitters (CSIT) which has been studied under the topological interference management (TIM) framework except for the knowledge of the connectivity graph. Different solutions are classified in this paper, for the 5 user topology network, interference avoidance approach and interference alignment approach are proposed. We investigate alignment schemes for a multicast traffic over time varying circularly symmetric fading channels. For 6 and 8 user topology interference network, we propose a multicast alignment approach. Where we aligned the user interferences by grouping the common interferences with distributed broadcast channel settings.