High-maneuvering target tracking is a focused application area in radar positioning and military defense systems, especially in three-dimensional space.However, using a traditional motion model and techniques expanded from general two-dimensional maneuvering target tracking may be inaccurate and impractical in some mission-critical bullet bill shir

The Aspergillus terreus species complex is found in a wide variety of habitats, mursteinsformer and the spectrum of diseases caused covers allergic bronchopulmonary aspergillosis, Aspergillus bronchitis and/or tracheobronchitis, and invasive and disseminated aspergillosis.Invasive infections are a significant cause of morbidity and mortality mainly

This ethical discourse specifically deals with dilemmas encountered within zoological institutions, namely for the concept of natural living, and a new term—wilding.It is agreed by some that zoos are not ethically wrong in principle, but there are currently some contradictions and ethical concerns for zoos in practice.Natural living is a comp

A generalized "SVEIR" epidemic model with general nonlinear incidence rate has been proposed as a candidate model for measles virus dynamics.The basic reproduction number $ mathcal{R} $, an important epidemiologic index, was calculated using the next generation matrix method.The existence and uniqueness of the steady states, namely, disease-free eq