宽带无线接入OFDM系统信道估计技术研究
被引量：1
摘要
简要介绍了宽带无线接入IEEE802．16a标准，重点研究并用计算机仿真方法比较了几种基于OFDM的信道估计算法在固定无线信道下的性能。结果表明LS算法比较适合固定宽带无线信道。
出处
《通信学报》
EI
CSCD
北大核心
2005年第B01期209-212,共4页
Journal on Communications
参考文献8
-
1IEEE. IEEE 802.16a: Air Interface for Fixed Broadband Wireless Access Systems--Amendment 2: Medium Access Control Modifications and Additional Physical Layer Specifications for 2-11 GHz[S]. April 2003.
-
2VAN NEES R, PRASAD R. OFDM for Wireless Multimedia Communication[M]. Artech House, 2000.
-
3WiMAX Forum[EB/OL]. http://www.wimaxforum.org.
-
4EDFORS O, SANDELL M, VAN D B, et al. OFDM channel estimation by singular value decomposition[J]. IEEE Transactions on Communications, 1998, 46(7): 931-939.
-
5FERNANDEZ G, GARCIA M J, ZAZO S, et al. Pilot patterns for channel estimation in OFDM[J]. lEE Electronics Letters, 2000,36(12): 1049-1050.
-
6ERCEG V, HARI K V S, SMITH M S, et al. Channel Models for Fixed Wireless Applications[R]. IEEE 802.16 Task Group Contributions 802.16a-03/01, June 2003.
-
7MORELLI M, MENGALI U. A comparison of pilot-aided channel estimation methods for OFDM systems[J]. IEEE Transactions on Signal Processing, 2001, 49(12): 3065-3073.
-
8ZHAO Y, HUANG A. A novel channel estimation method for OFDM mobile communication systems based on pilot signals and transform-domain processing[A]. Prec IEEE 47th Vehicular Technology Conference[C]. May 1997.2089-2093.
同被引文献10
-
1王自强,张春,王志华.无线接收机结构设计[J].微电子学,2004,34(4):455-459. 被引量：17
-
2汪润来,邵菊花,唐贻莲,高腾飞,杨荣喜.基于0.35μm SiGe工艺的高速高精度CORDIC处理器的ASIC实现[J].微电子学,2007,37(2):234-237. 被引量：3
-
3IEEE Std 802. 16. IEEE Standard for Local and Metropolitan Area Networks Part 16: Air Interface for Fixed Broadband Wireless Access Systems, 2004. T. S. Rappaport, Wireless Communications [S]. Englewood Cliffs, NJ: Prentice-Hall, 1996.
-
4ZOU H, MCNAIR B E, DANESHRAD B. An integrated OFDM receiver for high-speed mobile data communications [C]// Proc IEEE Globecom 2001. San Antonio, USA. 2001, Vol. 5: 3090-3094.
-
5TSENG W H, CHANG C C, WANG C K. Digital VLSI OFDM transceiver architecture for wireless SoC design [C] // IEEE Int Symp Circ and Syst. Kobe, Japan. 2005, Vol. 6:5794-5797.
-
6ZOU'H, DANESHRAD B. VLSI implementation for a low power mobile OFDM receiver ASIC [C] // IEEE Wireless Communications and Networking Conf.Atlanta, USA. 2004, Vol. 4: 2120-2124.
-
7SCHMIDL T M, COX D C. Robust frequency and timing synchronization for OFDM[J]. IEEE Trans Commun, 1997, 45(12):1613-1621.
-
8QIU X, ZHANG H, QI Z R, etal. A robust timing synchronization scheme for OFDM systems in IEEE 802.16d [C] // Int Conf Commun Technol. Guilin,China. 2006, Vol. 2: 1751-1756.
-
9QI Z R, ZHANG H, QIU X, et al. Design and implementation of FFT/IFFT in IEEE 802. 16d OFDM system [J]. J Harbin Institute of Technology, 2007, 23
-
10孙阳,余锋.一种高性能FFT处理器的VLSI结构设计[J].微电子学,2003,33(4):358-361. 被引量：7
-
1佘其炯.WiMAX与3G[J].数字通信世界,2005(3):26-28.
-
2张国斌,黄湧,林臻.单载波频域均衡系统的信道估计技术[J].电力系统通信,2003,24(12):37-40. 被引量：4
-
3英特尔宣布开发802.16a芯片[J].电子产品世界,2003,10(07B):28-28.
-
4金宁,史济刚.无线城域网OFDM系统信道估计算法[J].中国计量学院学报,2008,19(1):61-64. 被引量：2
-
5李嘉席,黄进燕,王宏丽.基于IP core的3/4 TPC编解码器的设计[J].无线电通信技术,2009,35(6):31-33.
-
6李瀛寰.IEEE802.16a正式成为国际标准[J].通信与信息技术,2003,0(1):83-83.
-
7赵金,申敏,王似旭.基于B3G的MAC层协议中帧描述表的概述[J].电视技术,2008,32(z1):100-101.
-
8张会霞,吴蒙.IEEE 802.16/802.16a标准综述[J].现代通信,2003(7):20-23. 被引量：1
