A comprehensive assessment of four-satellite QZSS constellation: navigation signals, broadcast ephemeris, availability, SPP, interoperability with GPS, and ISB against GPS
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DOI: 10.1080/00396265.2020.1858256
Abstract: In this study, a comprehensive assessment of four-satellite Quasi-Zenith Satellite System (QZSS) constellation is conducted, including the quality of navigation signals, the accuracy of broadcast e... read more here.
Keywords: satellite; qzss constellation; comprehensive assessment; assessment four ... See more keywords
Advanced Seismic Assessment of Four Masonry Bell Towers in Italy after Operational Modal Analysis (OMA) Identification
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DOI: 10.1080/15583058.2019.1697768
Abstract: ABSTRACT The paper presents an advanced seismic assessment of four masonry bell towers located in Northern Italy based on detailed 3D FE models on which elastic parameters were previously identified by operational modal analysis. The… read more here.
Keywords: seismic assessment; advanced seismic; assessment four; identification ... See more keywords
Performance Assessment of Four Different Photovoltaic Technologies in Poland
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DOI: 10.3390/en13010196
Abstract: Due to the observed increase of photovoltaic installations capacity in Poland, the research on the performance of different modules became an important issue from the practical and scientific point of view. This paper is intended… read more here.
Keywords: kwh kwp; assessment four; four different; performance ... See more keywords