학술논문

An efficient interference management framework for multi-hop wireless networks
Document Type
Conference
Source
2013 IEEE Wireless Communications and Networking Conference (WCNC) Wireless Communications and Networking Conference (WCNC), 2013 IEEE. :1434-1439 Apr, 2013
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Silicon carbide
Interference
Complexity theory
Spread spectrum communication
Throughput
Base stations
Signal to noise ratio
Language
ISSN
1525-3511
1558-2612
Abstract
Interference management is an important problem in wireless networks. In this paper, we focus on the successive interference cancellation (SIC) technique, and aim to design an efficient cross-layer solution to increase throughput for multi-hop wireless networks with SIC. We realize that the challenge of this problem is its mixed integer linear programming formulation, which has bunches of integer variables. In order to solve this problem efficiently, we propose an iterative framework to improve the solution for integer variables and use a linear programming to solve the problem for other variables. Our analysis indicates that the proposed algorithm is with polynomial-time complexity. Simulation results show that SIC can increase throughput of a multi-hop wireless network by around 300%.