GNSS( global navigation satellite systems) are unavailable in challenging environments such as urban canyon and indoor locations due to signal blocking and jamming. Camera / IMU( inertial measurement
Differential equation of restrained torsion for rectangular-section box bar with honeycomb core was established and solved by using the method of undetermined f
Background Both early repolarization and altered heart rate profile are associated with sudden death. In this study, we aimed to demonstrate an association betw
Chinese government has been devoting itself to the development of renewable energy sources. This paper de-scribes the history, achievement and future trends of