Title
Inter-Subnetwork Interference Minimization In Partially Connected Two-Way Relaying Networks
Abstract
In this paper, a partially connected network consisting of multiple subnetworks is considered. Each subnetwork includes a single relay and all nodes connected to this relay. The two-way relaying protocol is employed to achieve a bidirectional communication between the nodes of a communication pair. Only relays which have a connection to both nodes of a communication pair can assist the communication. Throughout the paper, it is assumed that all nodes are served by at least one relay. If a single node of a communication pair is in addition connected to a relay which cannot assist the communication, this node receives only interference and no useful signal from this relay. Such a node suffers from inter-subnetwork interference. In this paper, a closed form algorithm is proposed that minimizes the inter-subnetwork interference power in the whole network. The nodes which suffer from inter-subnetwork interference have to design their transmit filters in order to minimize the inter-subnetwork interference and to achieve a reliable communication with their intended partner node. The simulation results show that the proposed algorithm is able to minimize the inter-subnetwork interference and therefore to improve the sum rate. Under certain conditions, which are derived in this paper, the proposed algorithm achieves an interference free communication and maximizes the degrees of freedom.
Year
Venue
Field
2016
2016 IEEE 84TH VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL)
Relay channel,Algorithm design,Computer science,Computer network,Electronic engineering,Minification,Bidirectional communication,Interference (wave propagation),Interference minimization,Subnetwork,Relay
DocType
ISSN
Citations 
Conference
2577-2465
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Daniel Papsdorf122.22
Xiang Li2334.68
Tobias Weber310512.55
Anja Klein417389.48