Broadband Communications, Networks, and Systems. 9th International EAI Conference, Broadnets 2018, Faro, Portugal, September 19–20, 2018, Proceedings

Research Article

Spatial Modulation or Spatial Multiplexing for mmWave Communications?

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  • @INPROCEEDINGS{10.1007/978-3-030-05195-2_23,
        author={Salma Elkawafi and Abdelhamid Younis and Raed Mesleh and Abdulla Abouda and Ahmed Elbarsha and Mohammed Elmusrati},
        title={Spatial Modulation or Spatial Multiplexing for mmWave Communications?},
        proceedings={Broadband Communications, Networks, and Systems. 9th International EAI Conference, Broadnets 2018, Faro, Portugal, September 19--20, 2018, Proceedings},
        proceedings_a={BROADNETS},
        year={2019},
        month={1},
        keywords={Millimeter-wave (mmWave) communication Spatial modulation (SM) Spatial Multiplexing (SMX) Large--scale MIMO (LS--MIMO)},
        doi={10.1007/978-3-030-05195-2_23}
    }
    
  • Salma Elkawafi
    Abdelhamid Younis
    Raed Mesleh
    Abdulla Abouda
    Ahmed Elbarsha
    Mohammed Elmusrati
    Year: 2019
    Spatial Modulation or Spatial Multiplexing for mmWave Communications?
    BROADNETS
    Springer
    DOI: 10.1007/978-3-030-05195-2_23
Salma Elkawafi1,*, Abdelhamid Younis1,*, Raed Mesleh2,*, Abdulla Abouda3,*, Ahmed Elbarsha1,*, Mohammed Elmusrati4,*
  • 1: University of Benghazi
  • 2: German Jordanian University
  • 3: Almadar Aljadid Company
  • 4: University of Vaasa
*Contact email: salma.elkawafi@uob.edu.ly, a.alhassi@uob.edu.ly, raed.mesleh@gju.edu.jo, a.abouda@almadar.ly, ahmed.elbarsha@uob.edu.ly, moel@uwasa.fi

Abstract

In this paper, two large scale (LS)–multiple–input multiple–output (MIMO) systems and their performance over 3D statistical outdoor millimeter wave (mmWave) channel model are considered and thoroughly analyzed. Namely, spatial multiplexing (SMX) and spatial modulation (SM) systems are considered. The performance of both systems in terms of average bit error ratio (ABER) and channel capacity are derived and studied. Obtained results divulge that SM can achieve higher theoretical capacity than SMX system. Further, SMX system is shown to offer better ABER and mutual information performance as compared to SM system for the same system configuration. Yet, SM demonstrate significant energy efficiency (EE) enhancement for large scale number of transmit antennas.