Browse > Article
http://dx.doi.org/10.7840/kics.2013.38B.3.216

Analysis of Massive MIMO Wireless Channel Characteristics  

Jang, Jeong-Uk (국립한국교통대학교 정보통신공학과 무선통신연구실)
Kim, Jin-Hyuk (국립한국교통대학교 정보통신공학과 무선통신연구실)
Mun, Cheol (국립한국교통대학교 정보통신공학과 무선통신연구실)
Abstract
In this paper, wireless channel characteristics of massive MIMO system is analyzed by comparing angular spread, cross polarization discrimination(XPD) and delay spread of dual polarized 4 and 128 transmit array antenna systems, by using 3D rat-tracing simulator, Wireless Insite in microcell environments. The analysis shows that increasing the number of transmit antennas results in the smaller angular spread and delay spread, and the higher value of XPD.
Keywords
Massive MIMO; ray tracing; angular spread; delay spread; cross polarization discrimination;
Citations & Related Records
연도 인용수 순위
  • Reference
1 T. L. Marzetta, "Noncooperative cellular wireless with unlimited numbers of base station antennas," IEEE Trans. Wireless Comm., vol.9, no.11, pp. 3590-3600, Nov. 2010.   DOI   ScienceOn
2 F. Rusek, D. Persson, B. K. Lau, E. G. Larsson, T. L. Marzetta, O. Edfors, and F. Tufvesson, "Scaling up MIMO: Opportunities and Challenges with Very Large Arrays," IEEE Signal Process. Mag., vol. 30, no.1, pp. 40-60, Jan. 2013.
3 S. Payami, F. Tufvesson, "Channel measurements and analysis for very large array systems at. 2.6Ghz," in Proc. European Conf. Antennas and Propagation 2012, pp.433-437, Mar. 2012
4 P. Mededovic, M. Veletic, Z. Blagojevic, "Wireless insite software verification via analysis and comparison of simulation and measurement results," in Proc. MIPRO 2012 , pp.776-781, May 2012.
5 A. J. Paulraj, R. Naber, and D. Gore, Introduction to space-time wireless communications, 2nd Ed., Cambridge Univ. Press, 2003.
6 J.-U. Jeong, J.-H. Kim, C. Mun, "Analysis of massive MIMO wireless channel characteristics," in Proc. Korea Information and Communication Society (KICS) Conference Fall 2012, pp.101-102, Seoul, Korea, Nov. 2012.