Beamspace MIMO for high-dimensional multiuser communication at millimeter-wave frequencies

By Akbar M. Sayeed, John Brady. Global Communications Conference, 2013

304 citations recorded by the source corpus.

Subfields: Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/5453114c94a887b136aa1cc541ab9ef69a767546

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In Electrical and Electronic Engineering

Citations in the corpus

Hybrid Beamforming for Massive MIMO - A Survey (2016, methodology): “The hybrid beamforming based on beam selection and B-MIMO concept can also be extended to the MU-MIMO systems with linear baseband recoders [44], [45], [76].”
Hybrid Block Diagonalization for Massive Multiuser MIMO Systems (2015, methodology): “On the other hand, in the mmWave MU-MIMO systems, [13] considers the single-antenna users and designs the analog RF precoding based on the transmit beam directions, while th e digital processing (matched filter, zero-forcing or Wiener filter) performs on the baseband equi valent channels.”
Beamforming for Millimeter Wave Communications: An Inclusive Survey (2016, background): “Beam space MIMO [186]–[188] is an alternate hybrid beamforming scheme that uses high resolution discrete lens array to minimize hardware cost, and provides near-optimal capacityachieveing performance.”
Millimeter Wave Communications for Future Mobile Networks (2017, methodology): “Following this idea, a magnitude maximization (MM) beam-selection scheme was proposed in [169], where several beams with large power are selected.”
Spatially Sparse Precoding in Millimeter Wave MIMO Systems (2013, background): “We note that a similar observation is made by the authors of [33]–[37] in which low-complexity hybrid analog-digital transceivers are constructed by leveraging the concept of beamspace MIMO in which a number of dominant orthogonal propagation paths are selected and are further digitally combined at ”
An Overview of Signal Processing Techniques for Millimeter Wave MIMO Systems (2015, background): “Hybrid precoding offers a compromise between system performance and hardware complexity.”
Low-Complexity Hybrid Precoding in Massive Multiuser MIMO Systems (2014, methodology): “3 our proposed PZF scheme against the beamspace MIMO (B-MIMO) scheme proposed in [10], which essentially steers streams onto the approximate strongest paths (using DFT matrix columns) at the RF domain and performs low-dimensional baseband ZF precoding based on the equivalent channel.”
Millimeter Wave MIMO With Lens Antenna Array: A New Path Division Multiplexing Paradigm (2015, background): “In [29], beamspace MIMO is also studied in multi-path environment, and the extensions to the multiuser scenarios are investigated in [30], [31].”