DocumentCode :
793530
Title :
On performance of an equalization algorithm based on space and time diversity for wireless multimedia services to home users
Author :
Fong, B. ; Rapajic, P.B. ; Hong, G.Y. ; Fong, A.C.M.
Author_Institution :
Auckland Univ. of Technol., New Zealand
Volume :
49
Issue :
3
fYear :
2003
Firstpage :
597
Lastpage :
601
Abstract :
Wireless networks often operate under harsh environmental conditions with many uncontrollable factors causing data corruption and network outage. Atmospheric phenomena such as rain and snow make signal reception difficult for such systems. Furthermore, factors such as multipath fading and depolarization due to rain attenuation can severely and adversely impact the performance of wireless networks. This paper presents an equalization algorithm that uses spatial and temporal diversity. By using such information of the received signal, it is possible to minimize the effects of intersymbol interference, and leads to a reduction in computational complexity. Results show that the proposed equalization algorithm offers a noticeable improvement with single-carrier modulated signals.
Keywords :
atmospheric electromagnetic wave propagation; broadband networks; diversity reception; electromagnetic wave absorption; electromagnetic wave polarisation; equalisers; fading channels; intersymbol interference; multimedia communication; multipath channels; radio access networks; radiowave propagation; atmospheric phenomena; broadband wireless access systems; computational complexity reduction; data corruption; depolarization; equalization algorithm performance; home users; intersymbol interference; multipath fading; network outage; rain; rain attenuation; signal reception; single-carrier modulated signals; snow; space diversity; spatial diversity; temporal diversity; time diversity; wireless multimedia services; wireless networks; Antennas and propagation; Attenuation; Fading; Frequency; Intersymbol interference; Multimedia systems; Rain; Receiving antennas; Sensor arrays; Wireless networks;
fLanguage :
English
Journal_Title :
Consumer Electronics, IEEE Transactions on
Publisher :
ieee
ISSN :
0098-3063
Type :
jour
DOI :
10.1109/TCE.2003.1233779
Filename :
1233779
Link To Document :
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