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Cited by 285

The DOI matches its Crossref record; 38 of the 38 references it cites were found in a registry or an index.

Millimeter Wave Beam-Selection Using Out-of-Band Spatial Information

Open access
Ali, Anum, González-Prelcic, Nuria, Heath, Robert W.·2018·IEEE Transactions on Wireless Communications

Abstract

Millimeter wave (mmWave) communication is one feasible solution for high data-rate applications like vehicular-to-everything communication and next generation cellular communication. Configuring mmWave links, which can be done through channel estimation or beam-selection, however, is a source of significant overhead. In this paper, we propose using spatial information extracted at sub-6 GHz to help establish the mmWave link. Assuming a fully digital architecture at sub-6 GHz; and an analog architecture at mmWave, we outline a strategy to extract spatial information from sub-6 GHz and its use in mmWave compressed beam-selection. Specifically, we formulate compressed beam-selection as a weighted sparse signal recovery problem, and obtain the weighting information from sub-6 GHz channels. In addition, we outline a structured precoder/combiner design to tailor the training to out-of-band information. We also extend the proposed out-of-band aided compressed beam-selection approach to leverage information from all active subcarriers at mmWave. To simulate multi-band frequency dependent channels, we review the prior work on frequency dependent channel behavior and outline a multi-frequency channel model. The simulation results for achievable rate show that out-of-band aided beam-selection can considerably reduce the training overhead of in-band only beam-selection.

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Metadata

Authors
Ali, A., González-Prelcic, N., & Heath, R. W.
Venue
IEEE Transactions on Wireless Communications
Published
2018-02
Volume
17
Issue
2
Pages
1038-1052
ISSN
  • 1536-1276 (ISSN-L)
  • 1558-2248
OpenAlex
W2593150731
Cited by
285
References
38
FWCI
9.06
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Millimeter Wave Beam-Selection Using Out-of-Band Spatial Information. https://app.cochat.ai/papers/10.1109/twc.2017.2773532
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Ali, A., González-Prelcic, N., & Heath, R. W. (2018). Millimeter Wave Beam-Selection Using Out-of-Band Spatial Information. IEEE Transactions on Wireless Communications. https://doi.org/10.1109/twc.2017.2773532

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