Optimization of a pyramidal fly-eye diversity receiver for optical wireless systems under the influence of multipath dispersion and background noise

被引:2
作者
Al-Ghamdi, AG [1 ]
Elmirghani, JMH [1 ]
机构
[1] Univ Coll Swansea, Sch Engn, Swansea SA2 8PP, W Glam, Wales
关键词
optical wireless; pyramidal fly-eye detector; multipath dispersion; diversity detection;
D O I
10.1002/mop.10776
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A performance analysis of an indoor optical wireless communication system has been carried out for both a conventional hybrid system and a pyramidal fly-eye diversity receiver with different fields of view. Novel results are presented for a hybrid system that employs a diversity technique, based on a triangular pyramidal receiver under various FOVS and in the presence of directive noise sources and multipath dispersion. (C) 2003 Wiley Periodicals. Inc.
引用
收藏
页码:401 / 406
页数:6
相关论文
共 10 条
[1]   SIMULATION OF MULTIPATH IMPULSE-RESPONSE FOR INDOOR WIRELESS OPTICAL CHANNELS [J].
BARRY, JR ;
KAHN, JM ;
KRAUSE, WJ ;
LEE, EA ;
MESSERSCHMITT, DG .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1993, 11 (03) :367-379
[2]   Performance of optical wireless OOK and PPM systems under the constraints of ambient noise and multipath dispersion [J].
Chan, HH ;
Sterckx, KL ;
Elmirghani, JMH ;
Cryan, RA .
IEEE COMMUNICATIONS MAGAZINE, 1998, 36 (12) :83-87
[3]   Sensitivity evaluation of optical wireless PPM systems utilising PIN-BJT receivers [J].
Elmirghani, JMH ;
Chan, HH ;
Cryan, RA .
IEE PROCEEDINGS-OPTOELECTRONICS, 1996, 143 (06) :355-359
[4]  
GFELLER FR, 1979, P IEEE, V67, P1474, DOI 10.1109/PROC.1979.11508
[5]   Wireless infrared communications [J].
Kahn, JM ;
Barry, JR .
PROCEEDINGS OF THE IEEE, 1997, 85 (02) :265-298
[6]   Optical interference produced by artificial light [J].
Moreira, Adriano J. C. ;
Valadas, Rui T. ;
Duarte, A. M. de Oliveira .
WIRELESS NETWORKS, 1997, 3 (02) :131-140
[7]   Sensitivity assessment of a three-segment pyramidal fly-eye detector in a semidisperse optical wireless communication link [J].
Sterckx, KL ;
Elmirghani, JMH ;
Cryan, RA .
IEE PROCEEDINGS-OPTOELECTRONICS, 2000, 147 (04) :286-294
[8]  
STERCKX KL, 1999, IEE C OPT WIRELESS C
[9]  
Tavares AMR, 1995, P SOC PHOTO-OPT INS, V2601, P264, DOI 10.1117/12.228148
[10]  
1994, IEC825 RAD SAFETY LA