Articles with "azimuth angle" as a keyword



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Hybrid optimization algorithm to estimate azimuth angle for millimeter wave massive MIMO system

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Published in 2021 at "International Journal of Speech Technology"

DOI: 10.1007/s10772-021-09798-z

Abstract: Further enhancement of 4G (or 4G-LTE advanced) spectral efficiency is possible only by allocating more bandwidth i.e., broadcasting on millimeter wave (mmWave) spectrum, by using the concept of small cells and also by increasing the… read more here.

Keywords: algorithm; millimeter wave; optimization; optimization algorithm ... See more keywords
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Experimental and Theoretical Study of Azimuth Angle and Polarization Dependences of Sum-Frequency-Generation Vibrational Spectral Features of Uniaxially Aligned Cellulose Crystals

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Published in 2017 at "Journal of Physical Chemistry C"

DOI: 10.1021/acs.jpcc.7b03037

Abstract: Comprehensive interpretation of vibrational sum-frequency-generation (SFG) spectroscopic features of SFG-active nanodomains interspersed in amorphous bulk requires the knowledge of nonlinear susceptibility, χijk(2), of the SFG-active phase as a function of its spatial arrangement in the… read more here.

Keywords: azimuth angle; frequency generation; angle polarization; sum frequency ... See more keywords