A simple TD-SCDMA DOA detection method by the mid-amble

被引:0
|
作者
Fu, Haiyang [1 ]
Dong, Qinglong [1 ]
Gao, Jin [1 ]
机构
[1] Nanjing Univ Posts & Telecommun, Coll Commun & Informat Engn, Nanjing, Jiangsu, Peoples R China
关键词
TD-SCDMA; smart antenna; receiver; DOA detection; ANTENNA-ARRAY; CDMA; SYSTEMS;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Taking TD-SCDMA system as an example, this paper would give the MDOA method to extract array manifold e jam from smart antenna (SA) receiver directly by utilizing the feature of mid-amble sequence, which is easier to be implemented than those classic methods used for the detection of DOA. Another prominent advantage of the method is that the number of DOA can be detected is not limited to that of array elements. In TD-SCDMA system, there are two dedicated orthogonal mid-amble sequences to be sent for every CDMA channel, and how to produce these two dedicated orthogonal mid-amble sequences is also presented in the paper. The simulation result is given to prove the correctness of the MDOA method.
引用
收藏
页数:4
相关论文
共 50 条
  • [41] Adaptive channel estimation and data detection for discontinuous transmission in TD-SCDMA systems
    Xue, Peng
    Park, Jae Hyun
    Kim, Eun Heon
    Kim, Duk Kyung
    Yu, Jae Hwang
    Lee, Dong Hahk
    Lee, Ra Mi
    2007 IEEE 65TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-6, 2007, : 720 - 724
  • [42] An efficient DOA estimation technique for multi-user multi-path signals in TD-SCDMA systems
    Li, P
    IEEE 2005 International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications Proceedings, Vols 1 and 2, 2005, : 1382 - 1385
  • [43] A Method to Optimize the TD-SCDMA Frequency Based on the Frequency Sweep and Propagation Model
    Liu, Chuan
    ELECTRICAL INFORMATION AND MECHATRONICS AND APPLICATIONS, PTS 1 AND 2, 2012, 143-144 : 804 - 808
  • [44] A macro-cell statistical location estimation method for TD-SCDMA networks
    Tang, Hong
    Li, Ting
    Qiu, Tianshuang
    Park, Yongwan
    SIGNAL PROCESSING, 2009, 89 (10) : 1851 - 1863
  • [45] A Cell Search Scheme for TD-SCDMA Using Multi-Cell Joint Detection
    Zheng, Danyu
    Jiang, Zheng
    Chang, Yongyu
    Yang, Dacheng
    68TH IEEE VEHICULAR TECHNOLOGY CONFERENCE, FALL 2008, 2008, : 1588 - 1592
  • [46] Reduced Rank Technique for Joint Channel Estimation and Joint Data Detection in TD-SCDMA Systems
    Marzook, Ali K.
    Ismail, A.
    Ali, B. M.
    Sali, A.
    Khalaf, Mohannad H.
    Khatun, S.
    WIRELESS PERSONAL COMMUNICATIONS, 2013, 69 (04) : 1629 - 1646
  • [47] Reduced Rank Technique for Joint Channel Estimation and Joint Data Detection in TD-SCDMA Systems
    Ali K. Marzook
    A. Ismail
    B. M. Ali
    A. Sali
    Mohannad H. Khalaf
    S. Khatun
    Wireless Personal Communications, 2013, 69 : 1629 - 1646
  • [48] Performance evaluation of various data detection algorithms in the downlink of TD-SCDMA systems with smart antennas
    Zhenyu, Peng
    Jing, Guo
    Yafeng, Wang
    Dacheng, Yang
    2005 1st IEEE/IFIP International Conference in Central Asia on Internet (ICI), 2005, : 97 - 101
  • [49] The effect of out-of-synchronization on channel estimation and joint detection in downlink TD-SCDMA systems
    Li, YH
    PIMRC 2003: 14TH IEEE 2003 INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS PROCEEDINGS, VOLS 1-3 2003, 2003, : 978 - 983
  • [50] Signal detection and interference cancellation for TD-SCDMA downlink in fast time-varying environment
    Wang, YH
    Liang, YC
    Leon, WS
    2005 IEEE Wireless Communications and Networking Conference, Vols 1-4: WCNC 2005: BROADBAND WIRELESS FOR THE MASSES READY FOR TAKE-OFF., 2005, : 291 - 296