Abstract: Antennas classified as commercial-off-the-shelf (COTS) typically consist of a highly integrated system combining a reflector-type antenna with a multi-functional front-end referred to as a ...

Robotic arm based antenna metrology presents interesting opportunities to investigate novel approaches to traditional antenna and communication system evaluation. In 2017, the National Aeronautics and ...

Providing utility professionals with critical information related to the planning, design, construction, operations, maintenance and safety of transmission and distribution facilities, including ...

ABSTRACT: The study applied remote sensing techniques to detect dust deposits on photovoltaic solar panels in Kita, Mali, using the Google Earth Engine (GEE) platform. Sentinel-2 images (2021-2023) ...

Despite extensive use over 40 years, physical activity questionnaires still show limited reliability and validity. Measurements have value in indicating conditions where an increase in physical ...