Institution
Kyocera (Japan)
JPcompany
Recent research
- Health & Medicine
While insulin activates the sympathetic nervous system in experimental settings, whether therapeutic insulin administration is associated with cardiac sympathetic predominance under free-living conditions remains unclear. This prospective observational study investigated the asso...
- Engineering & TechnologyOpen access
Phase-controlled null-space expansion for analog beamforming massive MIMO in high-mobility scenarios
Abstract This paper proposes a novel null-space expansion (NSE) scheme based on phase-only control to exploit the degrees of freedom of massive antenna elements even in analog beamformers. Downlink multi-user Multiple-Input Multiple-Output (MIMO) spatial multiplexing is performed...