نتایج جستجو برای: microwave propagation

تعداد نتایج: 157203  

Journal: :SN applied sciences 2021

Abstract As modern technology advances, more of the radio communication systems are adopting microwave and millimeter waves’ spectral. However, effects meteorological parameters over signal operating at waves have been concern engineers. Determination refractivity requires as input such temperature, humidity, atmospheric pressure. To assess level degradation due to parameters, ability easily me...

Journal: :IEEE Microwave Magazine 2023

The emerging trends in today’s complex engineering scenarios strongly assert “collaboration” as the buzzword of day, mandating closely associated technical communities to join together and meet bigger goals widen their scope. IEEE Antennas Propagation Society (AP-S) Microwave Theory Technology (MTT-S) are two such societies, sharing many common interests by being a part RF microwave domain. The...

Journal: :IEEE Trans. Communications 1992
Theodore S. Rappaport Dwayne A. Hawbaker

This paper presents results of experiments using a variety of antennas inside several buildings. Path loss models are presented for the 1.3 GHz and 4.0 GHz bands, and indicate little difference in indoor path loss throughout the low-microwave region. Results show that line-of-sight (LOS) channels offer significantly more cross-polarization discrimination than obstructed (OBS) channels. A profou...

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