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Design and Verification of IEEE 802.15.4 LR-WPAN 2.4GHz Base-band for Ubiquitous Sensor Network  

Lee Seung-Yerl (Dept. of Information and Communication Engineering, Inha University)
Kim Dong-Sun (Korea Electronics Technology Institute)
Kim Hyun-Sick (Korea Electronics Technology Institute)
Chung Duck-Jin (Dept. of Information and Communication Engineering, Inha University)
Publication Information
Abstract
This paper describes the design and the verification of IEEE 802.15.4 LR-WPAN 2.4GHz Physical layer for Ubiquitous Sensor Network(USN). We designed the Carrier Frequency Offset(CFO) compensation satisfied the frequency tolerance of IEEE 802.15.4 LR-WPAN and the adaptive matched filter that re-setting of the threshold for the symbol synchronization of the various USN environment. The multiplications is reduced 1/16 by this method each other at i, q phases and has 0.5dB performance improvement in detection probability. Proposed baseband system is designed with verilog HDL and implemented using FPGA prototype board.
Keywords
IEEE 802.15.4 LR-WPAN; CFO; Adaptive matched filter; Sensor network;
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Times Cited By KSCI : 2  (Citation Analysis)
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1 E. Callaway, P. Gorday, Lance Hester, J,A. Gutierrrez, Marco Naeve, B. Heile and V. BaW, 'Home Networking with IEEE802.15.4: A Developing Standard for Low-Rate Wireless Personal Area Networks', IEEE Communications, Vol. 40, no 8, Aug. 2002, pp. 70-77   DOI   ScienceOn
2 전호인,'IEEE 802.15.4 WPAN 기술',전자공학회지, 제32권,제 4호, 87-104쪽, 2005년 4월   과학기술학회마을
3 Heinrich Meyr, Marc Moeneclaey, and Stefan A. Fechtel, 'Digital Communication Receivers', JOHN WILLEY & SONS, INC., pp.311-313, 1998
4 W. C. Lin, K C. Liu, and C. K Wang, 'Differential matched filter architecture for spread spectrum communication systems', Electom. Lett., vol. 32, no. 17, pp.1539-1540, 1996   DOI   ScienceOn
5 IEEE Std 802.15.4, Part 15.4 : Wireless MediumAccess control (MAC) and Physical Layer(PHY Specifications for Low-rate Wireless Personal Area Networks(LR-WPANs)
6 김기형,정원도,박준성,서현곤,박승민,김홍남,'IEEE 802.15.4 기반의 유비쿼터스센서네트워크 기술',전자공학회지, 제 31권,제 12호,74-84쪽,2004년 12월   과학기술학회마을
7 J, A. Gutierrez, E.H. Callaway, and R. L. Barrerr, 'Low-Rate Wireless Personal Area Networks', IEEE Press, 2004