This paper investigates the impact of devices under test (DUTs) with directional antennas on the recreated channel in the over-the-air (OTA) testing for massive multiple-input multiple-output (MIMO) devices using prefaded signal synthesis (PFS) technique.Assuming the uplink in real radio environments, the directional receiver (Rx) antenna patterns
In the realm of industrial development, a variety of organic pollutants, including petroleum compounds, have emerged as persistent environmental concerns due to their non-degradable nature.To effectively Daily Omega Kids address this issue, plasma technology has garnered significant attention as a promising approach for wastewater treatment, offeri
Introduction: oral cancer is a disease with high morbidity and mortality, associated with risk factors whose complex interplay is subject to scientific debate.Objective: to upgrade to the professionals about the risk factors for oral cancer.Methods: the literature review was conducted in SciELO Regional with the descriptors "risk factors" and "oral
In this study we analyzed price determination throughout the Chilean hake market chain.To analyze the Transit Bolt relationship between different prices participating in this chain, a VECM model was successfully estimated.One cointegration vector was identified.Tests for weak exogenous variables, causality, and significance of different variables w