Effective communication is crucial for efficient operations and worker safety at waste hauling companies, landfill operators, ...

Abstract: In this paper, an indoor repeater antenna is proposed. The necessary impedance bandwidth is obtained by utilizing the coupling between the main and parasitic patches. The isolation ...

Staff in different schools can talk across the entire district through a digital interconnect that uses Internet Protocol to link multiple DMR Tier II repeater sites together, creating a wide-area ...

A 4,000-mc band television repeater using three TWT's, and its measured results are also described; we obtain the results that the over-all gain is above 100 db and is steady within ±0.5 db with the ...