Browse > Article

A Comparative Performance Analysis of High Resolution Direction Finding Algorithms in Wideband Mobile Environments  

Yun Young-Ho (한국항공대학교 항공전자 및 정보통신공학부)
Park Yoon-Ok (한국전자통신연구원 이동통신연구단 패킷모뎀연구팀)
Park Hyung-Rae (한국항공대학교 항공전자 및 정보통신공학부)
Abstract
In this paper, the performances of representative high resolution direction finding algorithms are evaluated and compared in wideband mobile environments. The angular spread phenomenon in mobile environments is first investigated and then a vector channel model for wideband OFDMA signals is derived. A direction finding system architecture for OFDMA smart antenna systems is proposed and finally the performances of high resolution direction finding algorithms are evaluated in wideband mobile environments by taking the WiBro system as a target system.
Keywords
Diretion finding; Vector channel; Angular spread; Smart antenna; OFDMA;
Citations & Related Records
연도 인용수 순위
  • Reference
1 M. Chryssomallis, 'Smart antennas,' IEEE Ant. and Propaga. Magazine, Vol.42, No.3, pp.129-136, 2002
2 A. Paulraj, R. Roy, and T. Kailath, 'Estimation of signal parameters via rotational invariance techniques,' IEEE Trans. Sig. Proc., Vol.37, pp.83-89, July. 1989
3 K. I. Pedersen, P. E. Mogensen, and B. H. Fleury, 'Power azimuth spectrum in outdoor environments,' IEEE Elec. letters., Vol.33, No.18, pp.1583-1584, Aug. 1997   DOI   ScienceOn
4 R. T. Williams, S. Prasad, A. K. Mahalanabis, and L. H. Sibul, 'An improved spatial smoothing technique for bearing estimation in multipath environment,' IEEE Trans. Acoust., Speech, and Sig. Proc., Vol.36, No.4, pp.425-432, Apr. 1988   DOI   ScienceOn
5 M. Wax and T. Kailath, 'Detection of signal by information theoretic criteria,' IEEE Trans. Acoust., Speech and Sig. Proc., Vol.ASSP-33, No.2, pp.387-392, Apr. 1985
6 A. Kuchar, M. Tangemann, and E. Bonek, 'A real-time DOA-based smart antenna processor,' IEEE Trans. Veh Techn., Vol.51, No.6, pp.1279-1293, 2002   DOI   ScienceOn
7 ETSI EN 300 744, Document A012 Rev.2, DVB: Framing structure, charmel coding and modulation for digital terrestrial television, DVB. 2001
8 TTA, Specifications for 2.3GHz band portable internet service-Physical layer, 2005
9 R. O. Schmidt, 'Multiple source DF signal processing: an experimental system,' IEEE Trans. Ant. and Propa., Vol.AP-34, No.3, pp.281-290, Mar. 1986
10 T. D. Pham, 'Statistical behavior and performance of adaptive antennas in multipath environments,' IEEE Trans. Microwave Theory and Techn., Vol.37, No.6, pp.727-731, 1999
11 J. Barabell, 'Improving the resolution performance of eigenstructure-based direction -finding algorithms' Proc. IEEE ICASSP'83, Vol.8, pp.336-339, Apr. 1983
12 R. O. Schmidt, 'Multiple emitter location and signal parameter estimation,' IEEE Trans. Ant. and Propa., Vol.AP-34, No.3 pp.276-280, Mar. 1986
13 R. Kumaresan and D. W. Tufts, 'Estimating the angles of arrival of multiple plane waves,' IEEE Trans. Aeras. and Flectr. Sys., Vol.AFS-19, No.1, W.134-139, Jan. 1983
14 R. B. Ertel, P. Cardieri, K. W. Sowerby, T. S. Rappaport, and J. H. Reed, 'Overview of spatial channel models for antenna array communication systems,' IEEE Personal Communications: pp.120-22, Feb. 1998
15 B. D. Rao, K. V. S. Hari, 'Performance analysis of Root-MUSIC,' IEEE Trans. Acoust, Speech, and Sig. Proc., Vol.37, No.12, pp.1939-1949, Dec. 1989
16 S. U. Pillai and B. H. Kwon, 'Forward / Backward spatial smoothing techniques for coherent signal identification,' IEEE Trans. Acoust., Speech and Sig. Proc., Vol.37, No.1, pp.8-15, Jan. 1989   DOI   ScienceOn