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wave MIMO systems. IEEE Trans Wireless Commun 13(3):1499–1513
15. Donno D, Joan P-B, Giustiniano D et al (2016) Hybrid analog–digital beam training for
mmWave systems with low-resolution RF phase shifters. In: IEEE international conference
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millimeter-wave band in a 3GPP high-speed train scenario. IEEE Trans Veh Technol 67
(5):3853–3864
5. Alkhateeb A, Mo J, Gonzalez P-N et al (2014) MIMO precoding and combining solutions
for millimeter-wave systems. IEEE Commun Mag 52(12):122–131
6. Li B, Zhou Z, Zou W et al (2013) On the efficient beam-forming training for 60 GHz
wireless personal area networks. IEEE Trans Wireless Commun 12(2):504–515
7. Yu B, Yang L, Ishii H (2014) 3D beamforming for capacity improvement in macrocellassisted small cell architecture. In: IEEE global communications conference. IEEE Press,
Austin, pp 4833–4838
8. Kulkarni M-N, Singh S, Andrews J-G (2014) Coverage and rate trends in dense urban
mmWave cellular networks. In: IEEE global communications conference. IEEE Press,
Austin, pp 3809–3814
9. Song J, Choi J, Love D-J (2017) Common codebook millimeter wave beam design:
designing beams for both sounding and communication with uniform planar arrays. IEEE
Trans Commun 65(4):1859–1872
10. Zhong WZ, Xu L, Zhu Q et al (2019) mmWave beamforming for UAV communications
with unstable beam pointing. China Commun 16(1):37–46
11. Kaushik A, Thompson J, Yaghoobi M (2016) Sparse hybrid precoding and combining in
millimeter wave MIMO systems. In: Radio propagation and technologies for 5G. IET Press,
Durham, pp 1–7
12. Hansen R-C (2009) Phased array antennas, 2nd edn. Wiley, Hoboken, NJ
13. Rappaport T-S, Ben-Dor E, Murdock J-N et al (2012) 38 GHz and 60 GHz angle-dependent
propagation for cellular & peer-to-peer wireless communications. In: IEEE international
conference on communications. IEEE Press, Ottawa, pp 4568–4573
14. Ayach O-E, Rajagopal S, Abu-Surra S et al (2013) Spatially sparse precoding in millimeter
wave MIMO systems. IEEE Trans Wireless Commun 13(3):1499–1513
15. Donno D, Joan P-B, Giustiniano D et al (2016) Hybrid analog–digital beam training for
mmWave systems with low-resolution RF phase shifters. In: IEEE international conference
on communications workshops. IEEE Press, Kuala Lumpur, pp 700–705
288
W. Zhong et al.