Articles with "900 1800" as a keyword



A 900/1800 MHz dual‐band high‐efficiency rectenna

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Published in 2019 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.31704

Abstract: This article presents a high-efficiency dual-band rectenna, for RF energy harvesting in GSM bands (900-1800 MHz).The rectifier used is a dual-diode rectifier topology based on a Delon voltage doubler. To ensure, the highest efficiency as… read more here.

Keywords: high efficiency; mhz; dual band; 1800 mhz ... See more keywords

Adverse effects of 900, 1800 and 2100 MHz radiofrequency radiation emitted from mobile phones on bone and skeletal muscle

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Published in 2023 at "Electromagnetic Biology and Medicine"

DOI: 10.1080/15368378.2023.2179065

Abstract: ABSTRACT The goal of this study was to biomechanically and morphologically research both the impact of mobile phone like radiofrequency radiations (RFR) on the tibia and the effects on skeletal muscle through oxidative stress parameters.… read more here.

Keywords: 1800 2100; 2100 mhz; muscle; 900 1800 ... See more keywords