2 papers
cs.IT2018
A Study on Optimal Beam Patterns for Single User Massive MIMO Transmissions
Maki Arai, Kei Sakaguchi, Kiyomichi Araki
This paper proposes optimal beam patterns of analog beamforming for SU (Single User) massive MIMO (Multi-Input Multi-Output) transmission systems. For hybrid beamforming in SU mass…
cs.IT2017
Optimal Design Method of MIMO Antenna Directivities and Corresponding Current Distributions by Using Spherical Mode Expansion
Maki Arai, Masashi Iwabuchi, Kei Sakaguchi +1
This paper proposes a new methodology to design optimal antennas for MIMO (Multi-Input Multi-Output) communication systems by using spherical mode expansion. Given spatial channel…