NOMA in 5G Systems: Exciting Possibilities for Enhancing Spectral Efficiency

S. M. Riazul Islam, Ming Zeng, Octavia A. Dobre

This article provides an overview of power-domain non-orthogonal multiple access for 5G systems. The basic concepts and benefits are briefly presented, along with current solutions and standardization activities. In addition, limitations and research challenges are discussed.

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