A Chinese state-owned company has unveiled what it described as the world’s first commercial cryptography system that cannot be hacked even by quantum computers. China Telecom Quantum Group ...

A distributed antenna system, commonly referred to as DAS, is a telecommunications solution designed to extend wireless coverage for cellular and other wireless communication services. It’s a network ...

Abstract: In a cellular distributed antenna system (DAS), distributed antenna elements (AEs) are connected to the base station via an offline dedicated link, e.g. fiber optics or line-of-sight RF.

The types of wireless systems where HFR technology is now being used include cellular networks, indoor distributed antenna systems and wireless local area networks (WLANs), as well as fixed and ...

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On Monday, May 19, the Atlanta City Council approved legislation authorizing the execution of carrier agreements for a new Distributed Antenna System (DAS). The legislation, along with signed ...

This paper aims to find optimal antenna locations that maximize the cell averaged ergodic capacity for the distributed antenna system (DAS) with selective transmission (ST) in the downlink. We propose ...

The main Distributed Antenna System (DAS) control units, installed at Mary Washington Hospital, work to boost emergency radio signals throughout the building. [Photo: Mary Washington Healthcare ...

Our new Digital Antenna System at Signal Iduna Park sets a new standard for connectivity in stadiums. By integrating cutting-edge 4G and 5G capabilities with O-RAN technology, we’re delivering ...