Efficient WMMSE beamforming for 5G mmWave cellular networks exploiting the effect of antenna array geometries - Abdelhakam, Mostafa M; Elmesalawy, Mahmoud M; Mahmoud, Korany R; Ibrahim, Ibrahim I (IET communications, 2018)
Keywords: 5G mmwave cellular network; 5G mobile communication; array signal processing; bandwidth allocation; base station; beamforming vector determination; block coordinate descent method; cellular radio; CiA; circular array; CoA; concave programming; conformal array; conical array; convex problem; convex programming; downlink multiuser multiple‐input multiple‐output beamforming optimisation; fifth generation mmwave cellular network; high‐dimensional antenna array geometry; least mean squares methods; millimetre wave transmission; MIMO communication; mmwave transmission; mobile data service; nonconvex problem; per‐user quality‐of‐service constraint; planar antenna arrays; planar array; quality of service; Research Article; system power consumption; system utility maximisation; vectors; weighted minimum mean square error; WMMSE directional beamforming; least mean squares methods; 5G mmwave cellular network; beamforming vector determination; weighted minimum mean square error; millimetre wave transmission; downlink multiuser multiple-input multiple-output beamforming optimisation; fifth generation mmwave cellular network; base station; MIMO communication; concave programming; conformal array; array signal processing; block coordinate descent method; 5G mobile communication; system utility maximisation; circular array; conical array; convex programming; quality of service; mmwave transmission; nonconvex problem; WMMSE directional beamforming; planar antenna arrays; bandwidth allocation; vectors; high-dimensional antenna array geometry; convex problem; per-user quality-of-service constraint; CoA; mobile data service; system power consumption; CiA; planar array; cellular radio