Distributed Multi-Stream Beamforming in Multi-Relay Interference Networks with Multi-Antenna Nodes

Published: Feb 1, 2019
Abstract
In this paper, multi-stream transmission in interference networks aided by multiple amplify-and-forward (AF) relays in the presence of direct links is studied. The objective is to minimize the sum power of transmitters and relays by distributed transmit beamforming optimization under the stream signal-to-interference-plus-noise-ratio (SINR) target constraints. We utilize alternating direction method of multipliers (ADMM) algorithm for...
Paper Details
Title
Distributed Multi-Stream Beamforming in Multi-Relay Interference Networks with Multi-Antenna Nodes
Published Date
Feb 1, 2019
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