Spatial frequency scheduling for uplink SC‐FDMA based linearly precoded multiuser MIMO systems
Author(s) -
Lin Zihuai,
Xiao Pei,
Sørensen Troels B.,
Vucetic Branka
Publication year - 2010
Publication title -
european transactions on telecommunications
Language(s) - English
Resource type - Journals
eISSN - 1541-8251
pISSN - 1124-318X
DOI - 10.1002/ett.1372
Subject(s) - telecommunications link , scheduling (production processes) , frequency division multiple access , computer science , mimo , orthogonal frequency division multiple access , network packet , precoding , diversity scheme , orthogonal frequency division multiplexing , electronic engineering , fading , algorithm , computer network , telecommunications , mathematics , decoding methods , mathematical optimization , engineering , beamforming , channel (broadcasting)
This paper investigates the performance of the uplink single carrier (SC) frequency division multiple access (FDMA) based linearly precoded multiuser multiple input multiple output (MIMO) systems with frequency domain packet scheduling. A mathematical expression of the received signal to interference plus noise ratio (SINR) for the studied systems is derived and a utility function based spatial frequency packet scheduling algorithms is investigated. The schedulers are shown to be able to exploit the available multiuser diversity in time, frequency and spatial domains. Copyright © 2009 John Wiley & Sons, Ltd.
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