Abstract: In this paper, a planar double-layer PCB uniform circular array (UCA) system is designed to generate orbital angular momentum (OAM) beams. The UCA system consists of planar directional ...

Abstract: This paper presents the design, fabrication, and testing of a planar 2×2 sub-array antenna for satellite communication receiver applications in the Ka-band. The unit element of the sub-array ...

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Three years after OpenAI and Nvidia Corp. helped kick off the global artificial intelligence frenzy, the two firms are joining forces to pave the way for a more costly phase of development with a deal ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. The increasing demand for powering wireless sensors and wearable electronics has ...