Introduction: COVID-19 is a disease caused by SARS-CoV-2 that progresses with a predominance of respiratory symptoms.Studies have elucidated to clarify the pathophysiology and clinical manifestations resulting from viral infection, in view of the repercussion of the theme and its notoriety worldwide.Although the respiratory system is the primary fo
Abstract The signal in the receiver is mainly a combination of different modulation types due to the complex electromagnetic environment, which makes the modulation recognition of the mixed signal a hot topic in recent years.In response to the poor adaptability of existing mixed signals recognition methods, this paper proposes a new recognition 71%
The problems of the optimization reliability in electrical networks of the different class of voltage have probabilistic nature, they discretely change and depend on the number of factors both definite and indefinite and have importance by selection of electric equipment, graph of development of Ski de fond - Equipement - Batons - Enfant electrical
Multiple social and environmental justice concerns are linked to the urban form such as the distribution of socioeconomic class populations, healthcare spending, air pollution exposure, and human mobility.Because of this, the implications of the relationships between built urban form, sociodemographic factors, and air quality warrant analysis at VI