A large-scale fully digital receive antenna array can provide very high-resolution direction of
arrival (DOA) estimation, but resulting in a significantly high RF-chain circuit cost. Thus, a …

Hybrid digital to analog (DA) precoding is widely used in millimeter wave systems to reduce
the power consumption and implementation complexity incurred by the number of radio …

In non-orthogonal multiple access (NOMA), signals of different users are independently
encoded and modulated, then superposed in the power domain before transmission. The …

Hybrid precoding has been recognized as a promising technology to combat the path loss of
millimeter-wave signals in massive multiple-input multiple-output (MIMO) systems. However …

Hybrid pre-coding strategies are considered as a potential solution for combating path loss
experienced by Massive MIMO systems operating at millimeter wave frequencies. The …

Millimeter wave (mmW) communication coupled with massive MIMO architecture is attaining
considerable attention to overcome the huge data rate requirements. Increasing the …

Modern day millimeter wave communication systems prefer hybrid precoding architecture
over digital architecture due to higher energy efficiency, lower power consumption and …

Hybrid analog and digital (HAD) beamforming has been recently receiving considerable
deserved attention for practical implementation on the large-scale antenna systems …

Medium-scale or large-scale receive antenna array with digital beamforming can be
employed at receiver to make a significant interference reduction but leads to expensive cost …

Massive multiple input multiple output communication is now possible using millimeter wave
frequency band. In this paper a transmit antenna selection algorithm is developed which …