A specific frequency dependence of reactance of negative inductances and capacitances give opportunities to overcome limitations of conventional RF and microwave devices with regard to the operational ...

The use of emojis in text messaging improves perceived responsiveness and thereby enhances closeness and relationship ...

Abstract: In this work, a distributed non-orthogonal pilot design approach is proposed to tackle the pilot contamination problem in multi-cell massive multiple input multiple output (MIMO) systems.