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MC-CDMA系統(tǒng)采用解相關(guān)-并行干擾抵消檢測器的性能分析

欒英姿 李建東 楊家瑋

欒英姿, 李建東, 楊家瑋. MC-CDMA系統(tǒng)采用解相關(guān)-并行干擾抵消檢測器的性能分析[J]. 電子與信息學報, 2004, 26(4): 517-524.
引用本文: 欒英姿, 李建東, 楊家瑋. MC-CDMA系統(tǒng)采用解相關(guān)-并行干擾抵消檢測器的性能分析[J]. 電子與信息學報, 2004, 26(4): 517-524.
Luan Ying-zi, Li Jian-dong, Yang Jia-wei. The Performance Analysis of DEC-PIC Detector Exploited in MC-CDMA System[J]. Journal of Electronics & Information Technology, 2004, 26(4): 517-524.
Citation: Luan Ying-zi, Li Jian-dong, Yang Jia-wei. The Performance Analysis of DEC-PIC Detector Exploited in MC-CDMA System[J]. Journal of Electronics & Information Technology, 2004, 26(4): 517-524.

MC-CDMA系統(tǒng)采用解相關(guān)-并行干擾抵消檢測器的性能分析

The Performance Analysis of DEC-PIC Detector Exploited in MC-CDMA System

  • 摘要: 該文分析了MCCDMA系統(tǒng)采用解相關(guān)-并行干擾抵消(DECPIC)多用戶檢測器的性能,把它與Hara提出的最小均方誤差合并(MMSEC)單用戶檢測器在上行和下行信道加以比較.仿真結(jié)果顯示下行信道應(yīng)用MMSEC單用戶檢測性能較好,且能抵抗信道估計錯誤。而上行信道多用戶檢測器的性能也較好,但是多用戶檢測器會受較大的信道估計錯誤影響而性能降低.
  • Jean-Paul M. Linnartz G. Performance analysis of synchronous MC-CDMA in mobile Rayleigh channel with both delay and Doppler spreads. IEEE Trans. on Veh. Tech., 2001, 50(6): 1375-1387.[2]蔣昆,陳中文,張力軍.MC-CDMA信道均衡技術(shù)性能分析.南京郵電學院學報(自然科學版),2001,21(1):1-9.[3]Shi Qinghua, Latva-aho Matti. An exact error floor for downlink MC-CDMA in correlated Rayleigh fading channels[J].IEEE Comm. Letters.2002, 6(5):196-198[4]Hara S, Prasad R. Overview of multicarrier CDMA. IEEE Comm. Mag., 1997(12): 126-133.[5]Hara S, Prasad R. Design and performance of multicarrier CDMA system in frequency-selective Rayleigh fading channels[J].IEEE Trans. on Veh. Tech.1999, 48(5):1584-1595[6]Verdu S. Minimum probability of error for asynchronous Gaussian multiple-access channels. IEEE Trans. on Info. Theory, 1986, IT-32(1): 85-96.[7]Moshavi S. Multi-user detection for DS-CDMA communications. IEEE Comm. Mag., 1996(10):124-136.[8]Bader F, Zazo S, Raos I. Improvement on the multi-user detection decorrelator of a MC-CDMA used in the reverse link. The 13th IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications, Lisbon, Portugal(PIMRC2002), 15-18th Sep., 2002, vol.1: 409-413.[9]Mashury S, Zoubir A, Zoubir A M. Adaptive implementations of two blind channel estimation algorithms on mc-cdma. The 8th International Conference on Communication Systems(ICCS2002), Singapore, 25-28th Nov., 2002, vol.1: 289-293.[10]Li Junqiang, Letaief K B, Cao Zhigang. A group oriented soft iterative multiuser detection for coded multi-carrier CDMA systems. ICC2002, New York city, April 28-May 2, 2002, vol.1:293-297.[11]Kafle P L, Sesay A B. Iterative semi-blind multiuser detection for turbo-coded MC-CDMA system with space-time transmit diversity. MILCOM 2002, Oct.7-10, 2002, California, vol.2: 1039-1043.[12]Y-S Choi, Voltz P J, Cassara F A. On channel estimation and detection for multicarrier signals in fast and selective Rayleigh fading channels. IEEE Trans. on Comm., 2001, COM-49(8):1375-1387.[13]Y(G) Li, Cimini L J, Sollenberger N R. Robust channel estimation for OFDM systems with rapid dispersive fading channels. IEEE Trans. on Comm., 1998, COM-46(7): 902-915.[14]O Edfors, M Sandell, Jan-Jaap van de Beek, et al.. OFDM channel estimation by singular value decomposition. IEEE Trans. on Comm., 1998, COM-46(7): 931-939.
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出版歷程
  • 收稿日期:  2002-08-14
  • 修回日期:  2003-04-23
  • 刊出日期:  2004-04-19

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