Title :
Hot-spot wireless access exploiting shadowing diversity of distributed antennas
Author :
Li, Ye Geoffrey ; Zhang, Jinyun
Author_Institution :
Sch. of ECE, Georgia Inst. of Technol., Atlanta, GA
Abstract :
In this paper, we investigate throughput improvement of hot-spot wireless access with distributed antennas. To exploit shadowing diversity of multiple distributed antennas, we propose an antenna selection approach, which takes both desired signal strength and interference strength into consideration. We also develop a power allocation approach to further enhance the throughput of wireless access. We then use wireless stadium as an example to demonstrate the effectiveness of the proposed approaches.
Keywords :
antenna arrays; diversity reception; antenna selection approach; hot-spot wireless access; interference strength; multiple distributed antenna diversity; power allocation; signal strength; Antennas and propagation; Fading; Frequency conversion; Interference; Propagation losses; Radio transmitters; Receiving antennas; Shadow mapping; Throughput; Transmitting antennas; Coverage; Modulation; Multiplexing; Signal Processing for Transmission;
Conference_Titel :
Broadband Multimedia Systems and Broadcasting, 2008 IEEE International Symposium on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4244-1648-6
Electronic_ISBN :
978-1-4244-1649-3
DOI :
10.1109/ISBMSB.2008.4536611