Analysis of DS-UWB with MMSE equalization in dispersive channels

被引:0
|
作者
Chiou, Sheng-Lun [1 ]
Chang, Ming-Xian [1 ]
机构
[1] Natl Cheng Kung Univ, Inst Comp & Commun Engn, Tainan 70101, Taiwan
关键词
ultra-wideband (UWB); MMSE equalizer; rake receiver;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, DS-UWB systems will be employed in dispersive channels. Due to the serious dispersive effect of multipath channels, DS-UWB systems with equalization are also considered. We propose an MMSE equalizer for solving the intersymbol interference (ISI), and this equalizer needs no statistical measurement. We also consider an equalizer of only essential partial taps to reduce the complexity of filter, and the simulation results show that the resulted performance is almost the same as the filter of all taps. The simulation of bit-error probability of DS-UWB systems in the dispersive channel verifies the analysis.
引用
收藏
页码:433 / +
页数:2
相关论文
共 50 条
  • [21] Equalization for DS-UWB systems - Part III: 4BOK modulation
    Parihar, Ambuj
    Lampe, Lutz
    Schober, Robert
    Leung, Cyril
    IEEE TRANSACTIONS ON COMMUNICATIONS, 2007, 55 (08) : 1525 - 1535
  • [22] The overview of synchronization in DS-UWB
    Chen, J
    Zhou, Z
    INTERNATIONAL SYMPOSIUM ON COMMUNICATIONS AND INFORMATION TECHNOLOGIES 2005, VOLS 1 AND 2, PROCEEDINGS, 2005, : 951 - 954
  • [23] An adaptive NLMS-MMSE receiver scheme for DS-UWB indoor communication systems
    Liang, ZH
    Zhu, SH
    Wang, SP
    SYMPOTIC '04: JOINT IST WORKSHOP ON MOBILE FUTURE & SYMPOSIUM ON TRENDS IN COMMUNICATIONS, PROCEEDINGS, 2004, : 13 - 16
  • [24] Pre-Equalization for MISO DS-UWB Systems with Pre-Rake Combining
    Torabi, Elham
    Mietzner, Jan
    Schober, Robert
    IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2009, 8 (03) : 1295 - 1307
  • [25] Design and performance analysis of DS-UWB rake receiver
    Chen, Ren-Jr
    Chin, Po-Lin
    Yang, Hua-Lung
    2006 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-11, PROCEEDINGS, 2006, : 4715 - 4718
  • [26] Analysis of interference on DS-UWB system in AWGN channel
    Hämäläinen, M
    Iinatti, J
    2005 IEEE International Conference on Ultra-Wideband (ICU), 2005, : 719 - 723
  • [27] Analysis on interference of DS-UWB signal to narrowband systems
    Jiang Tao
    Wang Xue-huan
    Cui Zhen-gang
    2006 17TH INTERNATIONAL ZURICH SYMPOSIUM ON ELECTROMAGNETIC COMPATIBILITY, VOLS 1 AND 2, 2006, : 269 - +
  • [28] BER regression analysis of DS-UWB based WPAN
    De Rango, Floriano
    Veltri, Fiore
    Fazio, Peppino
    Marano, Salvatore
    2007 IEEE 65TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-6, 2007, : 2286 - 2290
  • [29] Error rate estimation for DS-IR and DS-UWB over frequency selective channels
    Piazzo, Lorenzo
    Nuzzolo, Francesco
    2007 FOURTH INTERNATIONAL SYMPOSIUM ON WIRELESS COMMUNICATION SYSTEMS, VOLS 1 AND 2, 2007, : 80 - 84
  • [30] Performance Analysis of Hybrid Carrier System with MMSE Equalization over Doubly-Dispersive Channels
    Wang, Kun
    Sha, Xuejun
    Mei, Lin
    Qiu, Xin
    IEEE COMMUNICATIONS LETTERS, 2012, 16 (07) : 1048 - 1051