5th International ICST Conference on Communications and Networking in China

Research Article

Design and implementation of time division-fourth generation (TD-4G) gigabit speed wireless communication system

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  • @INPROCEEDINGS{10.4108/chinacom.2010.156,
        author={Jianhua Zhang and Weiqing Nie and Zhiyan Zhang and Qiang Wang and Ping Zhang},
        title={Design and implementation of time division-fourth generation (TD-4G) gigabit speed wireless communication system},
        proceedings={5th International ICST Conference on Communications and Networking in China},
        publisher={IEEE},
        proceedings_a={CHINACOM},
        year={2011},
        month={1},
        keywords={Channel estimation Downlink MIMO OFDM Parity check codes Synchronization Wireless communication},
        doi={10.4108/chinacom.2010.156}
    }
    
  • Jianhua Zhang
    Weiqing Nie
    Zhiyan Zhang
    Qiang Wang
    Ping Zhang
    Year: 2011
    Design and implementation of time division-fourth generation (TD-4G) gigabit speed wireless communication system
    CHINACOM
    ICST
    DOI: 10.4108/chinacom.2010.156
Jianhua Zhang1,*, Weiqing Nie2,1,*, Zhiyan Zhang2,1, Qiang Wang1, Ping Zhang1
  • 1: Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, P. R. China
  • 2: Wireless Technology Innovation Institute, Beijing University of Posts and Telecommunications, Beijing 100876, P. R. China
*Contact email: jhzhang@bupt.edu.cn, LopezNie@gmail.com

Abstract

When developing gigabit speed communication systems, a lot of design and implementation challenges emerge. And prototype is important to assess the overall system performance and complexity trade-offs under real-world conditions. In this contribution, prototype design and implementation of a time division-fourth generation (TD-4G) system-time division duplex-gigabit speed (TDD-GBPS) demonstration system is presented. TDD-GBPS is a multiple input multiple output orthogonal frequency division multiplexing (MIMO-OFDM) system, capable of transmitting at a peak data rate of 1 Gbit/s over 100 MHz bandwidth. Aspects of TDD-GBPS system architecture, key physical layer transmission technologies and demonstration system hardware implementation are all covered. Testbed results of TDD-GBPS system are also provided in the paper to validate the system performance.