In this paper, a 3D beamforming phased array with 2D stacked tunable Nolen matrix is presented. The fundamental building block - tunable Nolen matrix is proposed to relax phase tuning range of phased ...

Massive MIMO has been identified as one of the key technologies for the 5th generation of mobile cellular networks. By utilizing 2D antenna arrays with a large number of antenna elements, it enables ...

As the demand for data-intensive computing grows, so too does the need for next-generation memory technologies capable of ...