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http://dx.doi.org/10.5909/JBE.2007.12.2.148

A study of mitigated interference Chaotic-OOK system in IEEE802.15.4a  

Jeong, Jae-Ho (Dept. of Media Engineering, Seoul National Univ. of Tech.)
Park, Goo-Man (Dept. of Media Engineering, Seoul National Univ. of Tech.)
Jeon, Tae-Hyun (Dept. of Electrical Engineering, Seoul National Univ. of Tech.)
Seo, Bo-Seok (School of Electrical & Computer Engineering, Chungbuk National Univ.)
Kwak, Kyung-Sup (UWB Wireless Communications Research Center(UWB-ITRC))
Jang, Yeong-Min (School of Electrical Engineering, Kookim University)
Choi, Sang-Yule (Dept. of Electronic Engineering, Induk Institute of Technology)
Cha, Jae-Sang (Dept. of Media Engineering, Seoul National Univ. of Tech.)
Publication Information
Journal of Broadcast Engineering / v.12, no.2, 2007 , pp. 148-158 More about this Journal
Abstract
Recently, IEEE 802.15.4a(low-rate UWB) technique has been paid much attention to the LR-UWB communication system for WPAN. However, there are various interferences such as MPI(Multi Path Interference) or IPI(Inter Piconet Interference) in IEEE 802.15.4a wireless channel. In order to cancel various interferences occurred to WPAN environment, in this paper, we propose a UWB wireless communication system with high QoS(Quality of Service) which is a chaotic-OOK(On-Off Keying) system using unipolar ZCD(Zero Correlation Duration) spreading code in physical layer level. Furthermore, we analyze its performance via simulations and verify the availability of proposed system with prototype implementation.
Keywords
Chaotic-OOK; Unipolar ZCD; IEEE 802.15.4a;
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  • Reference
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