Advanced MIMO Systems Optimization

Advanced MIMO (Multiple-Input Multiple-Output) systems research examines how deploying large arrays of antennas at base stations and devices can dramatically increase the amount of data a wireless network carries while consuming less power. By coordinating signals across dozens or even hundreds of antenna elements simultaneously, engineers can serve many users at once, suppress interference between them, and squeeze far more throughput from a fixed slice of radio spectrum — a property measured as spectral efficiency. Scaling these techniques to real 5G and beyond-5G cellular networks raises hard problems: how to manage interference when thousands of devices communicate directly with one another rather than routing everything through a base station, and how to balance the energy costs of running massive antenna arrays against the efficiency gains they provide. Active research is pushing toward smarter signal processing algorithms, tighter integration between heterogeneous network layers, and hardware-aware designs that make these gains practical at commercial scale.

Works

93,515

Total citations

1,179,649

Keywords

Massive MIMOCellular NetworksInterference AlignmentDevice-to-Device CommunicationGreen Cellular NetworksSpectral Efficiency