DocumentCode
3491993
Title
An Improved Differential Pulse Position Modulation Using Soft-Decision Decoding
Author
Xu, Zhiyong ; Shen, Lianfeng ; Wang, Jingyuan
Author_Institution
Nat. Mobile Commun. Res. Lab., Southeast Univ., Nanjing
fYear
2007
fDate
21-25 Sept. 2007
Firstpage
1373
Lastpage
1376
Abstract
In this paper, an improved differential pulse position modulation (IDPPM) for optical wireless communications is presented. The soft-decision decoding technique for it is discussed. Compared with OOK, PPM, and DPPM, IDPPM achieved better compromise between bandwidth and power requirement. Our results show the slot error rate of system being improved by Soft-decision decoding technique of IDPPM.
Keywords
decoding; error statistics; modulation coding; optical fibre communication; pulse position modulation; improved differential pulse position modulation; optical wireless communications; slot error rate; soft-decision decoding; Decoding; Intensity modulation; Mobile communication; Optical fiber communication; Optical modulation; Optical pulses; Optical receivers; Optical sensors; Pulse modulation; Wireless communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Communications, Networking and Mobile Computing, 2007. WiCom 2007. International Conference on
Conference_Location
Shanghai
Print_ISBN
978-1-4244-1311-9
Type
conf
DOI
10.1109/WICOM.2007.348
Filename
4340123
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