Variable-phase-shift-based RF-baseband codesign for MIMO antenna selection

By Xinying Zhang, Andreas F. Molisch, Sun-Yuan Kung. IEEE Transactions on Signal Processing, 2005

626 citations recorded by the source corpus.

Subfields: Computer Networks and Communications, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/710b99df478588745faebf772acb4f44833f182d

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Citations in the corpus

Millimeter Wave MIMO With Lens Antenna Array: A New Path Division Multiplexing Paradigm (2015, methodology): “To enable spatial multiplexing, hybrid analog/digital precoding has been proposed [17]–[22], where the precoding is implemented in two stages with a baseband digital precoding using a limited number of RF chains followed by an RF-band analog processing through a network of phase shifters.”
Hybrid MIMO Architectures for Millimeter Wave Communications: Phase Shifters or Switches? (2015, methodology): “An alternative approach to reduce the number of RF chains is hybrid analog/digital architectures [18], [24]–[29].”
Hybrid Digital and Analog Beamforming Design for Large-Scale Antenna Arrays (2016, methodology): “It is already known that for the case of Ns = 1, the hybrid beamforming structure can realize any fully digital beamformer if and only if N ≥ 2 [25].”
Integrated Sensing and Communications: Toward Dual-Functional Wireless Networks for 6G and Beyond (2021, background): “Among others, the hybrid analogdigital (HAD) structure became a viable promising solution by connecting massive antennas with a small number of RF chains through a well-designed phase-shifter (or even switch) network, thus leading to reduced costs and energy consumption [33]–[35].”
Modeling and Analyzing Millimeter Wave Cellular Systems (2016, background): “2) Hybrid Precoding: Hybrid analog/digital architectures provide a flexible compromise between hardware complexity and system performance [95], [103], [111]–[116].”
Low-Complexity Hybrid Precoding in Massive Multiuser MIMO Systems (2014, methodology): “with variable phase shifters and combiners [6].”
MIMO Capacity Characterization for Movable Antenna Systems (2022, methodology): “To further exploit the array gain with a small number of RF chains, different antenna architectures have been proposed to maximize the achievable rate of communication systems by properly designing the analog/hybrid precoding/combining matrix [9], [10], [11], [12].”
Millimeter Wave Communications for Future Mobile Networks (2017, methodology): “The hybrid analog-digital architecture is the key solution [122]–[124]; the hybrid architecture was agreed to be deployed in future 5G systems at the 3GPP RAN1 meeting in June 2016 [125], as described later.”
Frequency Selective Hybrid Precoding for Limited Feedback Millimeter Wave Systems (2015, methodology): “For general MIMO systems, hybrid precoding for diversity and multiplexing gain were investigated in [45], and for interference management in [46].”
Hybrid Block Diagonalization for Massive Multiuser MIMO Systems (2015, methodology): “Under the limited RF chains constraint, references [10] and [11] investigate the hybrid processing schemes in the point-to-point (P2P) MIMO systems.”
Joint Radar and Communication Design: Applications, State-of-the-Art, and the Road Ahead (2019, methodology): “To mitigate those issues, the maturing hybrid analog-digital (HAD) beamforming structure is typically used in such systems [115]–[118].”
Limited Feedback Hybrid Precoding for Multi-User Millimeter Wave Systems (2014, background): “ith only quantized phases are available. In [20], two-layer beamforming algorithms were proposed to group the users and reduce the channel feedback overhead in massive MIMO systems. The approaches in [18]–[20], however, were not designed speciﬁcally for mmWave systems as they did not consider the mm”
Hybrid Beamforming for Massive MIMO - A Survey (2016, background): “When the phase-only constraints are taken into account, considering the fact that two phase-only entries for the analog precoder is equivalent to a single unconstrained (amplitude and phase) entry, it was shown in [6] and [13] that a sufficient condition for realizing the fully digital performance w”
Channel Estimation and Hybrid Precoding for Millimeter Wave Cellular Systems (2014, background): “Despite the reduced complexity of [3], [7]–[11], they generally share the disadvantage of converging towards only one communication beam.”
5G: A Tutorial Overview of Standards, Trials, Challenges, Deployment, and Practice (2017, background): “Despite the constraints on HBF, it has been shown that fully digital performance can be obtained if N RF ≥ 2 N s [23], [122].”