DocumentCode :
1675262
Title :
Multi-user MISO broadcasting for indoor visible light communication
Author :
Zhenhua Yu ; Baxley, Robert J. ; Zhou, G. Tong
Author_Institution :
Sch. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
fYear :
2013
Firstpage :
4849
Lastpage :
4853
Abstract :
In this paper, we study multi-user multi-input single-output (MU-MISO) broadcasting for visible light communication (VLC). VLC differs from radio frequency communication in both baseband signal format and optical power constraints. We propose a precoding and biasing model for MU-MISO transmitter design in indoor VLC. We formulate and solve optimization problems for maximizing max-min fairness or throughput subject to per transmitting unit optical power constraint. We apply linear zero forcing and zero forcing dirty paper coding techniques and compare them in simulations.
Keywords :
indoor communication; multi-access systems; optical links; optical transmitters; precoding; MU-MISO broadcasting; biasing model; indoor visible light communication; linear zero forcing dirty paper coding; multiuser MISO broadcasting; optical power constraint; precoding model; Integrated optics; Light emitting diodes; MIMO; Optical receivers; Optical transmitters; Throughput; Visible light communication; dirty paper coding; multi-input single-output (MISO); multi-user; zero forcing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International Conference on
Conference_Location :
Vancouver, BC
ISSN :
1520-6149
Type :
conf
DOI :
10.1109/ICASSP.2013.6638582
Filename :
6638582
Link To Document :
بازگشت