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    Article

    Spectral efficiency enhancement by hybrid pre-coding technique for reconfigurable intelligent surfaces-based massive MIMO systems under variable CSI

    In this paper, we propose a hybrid relay-reflecting intelligent surface (HR-RIS)-assisted cell-free (CF) massive multiple-input multiple-output (mMIMO) network to achieve consistent spectral efficiency (SE). T...

    A. Helen Victoria, N. Manikanda Devarajan, R. Saravanakumar… in Soft Computing (2023)

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    Article

    An efficient and low power impulsive noise suppressor architecture for OFDM system

    Orthogonal frequency division multiplexing is wireless communication technology which is used for high reliable and high datarate communication. The conventional OFDM system is often affected by noise contents...

    N. Manikanda Devarajan, M. Chandrasekaran in Cluster Computing (2019)