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Transmission Capacity Analysis for Cellular Systems Using Antenna Arrays and Wireline Relay Stations  

Kim, Yu-Sin (서강대학교 전자공학과 디지털전송연구실)
Sung, Won-Jin (서강대학교 전자공학과 디지털전송연구실)
Abstract
Wireline relay stations(RS's) are connected to cellular base stations(BS's) via radio-over-fiber(RoF) to enhance system capacity and to reduce shadow areas. Unlike wireless multi-hop systems, BS-to-RS signaling is transmitted out-of-band, thus reducing the effect of interference caused by frequency reuse. In this paper, antenna arrays used in addition to the wireline RS's are considered to evaluate the transmission capacity gain and performance variations according to the may structures. In particular, RS locations to maximize the gain, may distribution patterns for a given number of antenna elements, performance enhancement for a varying number of elements are experimentally determined to suggest a proper utilization of antenna ways in conjunction with wireline RS's.
Keywords
Antenna array; Relay station; Throughput; Cellular capacity; Beamforming;
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1 N. H. Dawod, I. D. Marsland, and R. H. M. Hafez, 'Improved transmit null steering for MIMO-OFDM downlink with distributed base station antenna arrays,' IEEE J. Select. Areas Commun., vol. 24, no. 3, pp. 419-426, Mar. 2006   DOI   ScienceOn
2 S. Bellofiore, C. A. Balanis, J. Foutz, and A. S. Spanjas, 'Smart-antenna systems for mobile communication networks, part 1: Overview and antenna design,' IEEE Antennas Propag. Mag., vol. 44, no. 3, pp. 145-154, June 2002   DOI   ScienceOn
3 W. C. Y, Lee, Mobile Communications Design Fundamentals. New York: Wiley, 1993
4 J. S. Wu, J. Wu, and H. W. Tsao, 'A radio-over-fiber network for microcellular system application,' IEEE Trans. Veh. Technol., vol. 47, no. 1, pp. 84-94, Feb. 1998   DOI   ScienceOn
5 J. Fan, C. L. Lu, and L. G. Kazovsky, 'Dynamic range requirements for microcellular personal communication systems using analog fiber-optic links,' IEEE Trans. Microwave Theory Tech., vol. 45, no. 8, pp. 1390-1397, Aug. 1997   DOI   ScienceOn
6 Z. Lei, F. Chin, and Y.-C. Liang, 'Orthogonal switched beams for downlink diversity transmission,' IEEE Trans. Ant. Propag., vol. 53, no. 7, pp. 2169-2177, July 2005   DOI   ScienceOn
7 A. So and B. Liang, 'Effect of relaying on capacity improvement in wireless local area networks,' in Proc. IEEE WCNC2005, vol. 3, pp. 1539-1544, Mar. 2005
8 S. Bellofiore, C. A. Balanis, J. Foutz, and A. S. Spanjas, 'Smart-antenna systems for mobile communication networks, part 2: Beamforming and network throughput,' IEEE Antennas Propag. Mag., vol. 44, no. 4, pp. 106-114, Aug. 2002   DOI   ScienceOn
9 H. Al-Raweshidy and S. Komaki, Radio Over Fiber Technologies for Mobile Communications Networks. Norwood, MA: Artech House, 2002
10 C. E. Shannon, 'A mathematical theory of communication,' Bell Syst. Tech. J., vol. 27, pp. 379-423, 623-656, 1948   DOI
11 J. H. Winters, 'Smart antennas for wireless systems,' IEEE Personal Commun., pp. 23-27, Feb. 1998   DOI   ScienceOn
12 R. Pabst, B. H. Walke, D. C. Schultz, P. Herhold, H. Yanikomeroglu, S. Mukherjee, H. Viswanathan, M. Lott, W. Zirwas, M. Dohler, H. Aghvami, D. D. Falconer, and G. P. Fettweis, 'Relay-based deployment concepts for wireless and mobile broadband radio,' IEEE Commun. Mag., vol. 42, no. 9, pp. 80-89, Sept. 2004