DocumentCode
649660
Title
Approximation of sum rate of zero-forcing beamforming using semi-orthogonal user selection scheduling in multiuser MIMO broadcast channels
Author
Jin-Hao Li ; Yu-Lun Tsai ; Ping Tsung Tu ; Hsuan-Jung Su
Author_Institution
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
fYear
2013
fDate
14-16 Oct. 2013
Firstpage
295
Lastpage
297
Abstract
The multiuser multiple-input multiple-output (MU-MIMO) downlink system using zero-forcing beamforming with semi-orthogonal user selection (SUS) scheduling is considered. An approximate sum rate is derived using a lower bound of the expected signal-to-interference-plus-noise ratio (SINR). Simulation results show that the sum rate approximation is very close to the actual sum rate.
Keywords
MIMO communication; array signal processing; broadcast channels; MU-MIMO downlink system; SINR; SUS scheduling; broadcast channels; multiuser multiple-input multiple-output system; semi-orthogonal user selection scheduling; signal-to-interference-plus-noise ratio; sum rate approximation; zero-forcing beamforming; semi-orthogonal user selection; zero-forcing beamforming;
fLanguage
English
Publisher
ieee
Conference_Titel
ICT Convergence (ICTC), 2013 International Conference on
Conference_Location
Jeju
Type
conf
DOI
10.1109/ICTC.2013.6675360
Filename
6675360
Link To Document