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Performance Analysis of Ultra Wideband Communication System in Fading Environment using Nakagami m-distribution Model  

이양선 (목원대학교 대학원 컴퓨터멀티미디어공학부)
김지웅 ((주)후메이트 H/W 개발부)
강희조 (목원대학교 컴퓨터멀티미디어공학부)
Abstract
In this paper, we analyzed channel performance of PPM modulated UWB communication system in indoor radio fading environment that consider amplitude characteristic of channel. Fading channel considered various channel environments by fading index m utilizing Nakagami-m distribution model with data through an UBW radio signal experiment that announced in existing. Also, we improved performance of system that it is decreased in fading environment employing convolution encoding techniques.
Keywords
Ultra-Wideband; Time Hopping PPM; Nakagami m-distribution fading; Convolution Code;
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1 H. Hashemi, 'Impulse response modeling of indoor radio propagation channels,' IEEE J. Select. Areas Commun., Vol. 11, no. 7, pp. 967-978, 1993   DOI   ScienceOn
2 R. Ganesh and K. Pahlavan, 'Statistical modeling and computer simulation of the indoor radio channel,' lEE Proc. Part I: Commun., Speech and Vision, Vol. 138, no. 3, pp. 153-161, June. 1991   DOI   ScienceOn
3 D. Cassioli, M. Z. Win and A. F. Molisch, 'A statistical model for the UWB indoor channel,' IEEE J. Select Areas Commun, Vol. 20, pp. 1247-1257, Aug. 2002   DOI   ScienceOn
4 Aetherwire & Location Inc., www.aetherwire.com
5 F. Ramirez-Mireles, 'On performance of ultra wideband signals in Gaussian noise and dense multipath,' accepted for publication in IEEE Trans. on Veh. Technol.1999
6 M. Z. Win and R. A. Scholtz, 'Impulse Radio: How It Works,' IEEE Comm. Lett., Vol. 2, pp. 36-38, Feb. 1998   DOI   ScienceOn
7 Nakagami. M., 'The m-distribution, a general formular of intensity distribution of rapid fading,' In Statistical Methods of Radio Wave Propagation, W.C. Hoffman Ed., New York: Pergamon Press, pp. 3-36, 1960
8 P. Withington, 'UWB Regulation & Applications', UWB Workshop, www.timedomain.com, 11. 2001
9 FCC Notice of Proposed Rule Making, 'Revision of Part 15 of the Commission's Rules Regarding Ultra-Wideband Transmission System', ET-Docket, pp. 98-153