Title :
Link adaptation for parallel channels with encoder rate and modem symbol rate constraints
Author :
Tang, Y. ; Brandt-Pearce, M. ; Wilson, S.G.
Author_Institution :
Charles L. Brown Dept. of Electr. & Comput. Eng., Univ. of Virginia, Charlottesville, VA, USA
Abstract :
Parallel channel models are common in wireless communication systems. In this paper, we propose an algorithm to maximize the throughput of two independent parallel channels over allowed encoder rate and modem rate constraints by adapting system parameters according to known channel state information. Theoretical results are presented and applied to a hybrid free space optical (FSO)/radio frequency (RF) communication system.
Keywords :
broadband networks; channel capacity; optical links; optimisation; channel state information; encoder rate; hybrid free space optical/radio frequency communication system; link adaptation; modem symbol rate constraints; parallel channels; wireless communication systems;
Conference_Titel :
GLOBECOM Workshops (GC Wkshps), 2010 IEEE
Conference_Location :
Miami, FL
Print_ISBN :
978-1-4244-8863-6
DOI :
10.1109/GLOCOMW.2010.5700084