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 ...

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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 ...