In this study, we investigated the sliding mode control (SMC) for the spacecraft rendezvous maneuver under unknown system parameters and input saturations.On the basis of the attitude and position tracking subsystem, two anti-saturation sliding mode surfaces (SMSs) are constructed to guarantee the exponential here convergence of tracking errors bet

The problem of the sports training of parachutists in group acrobatics and the way of its decision on the basis of use of means and methods of visualization is presented.Process of visualization can be considered as the rehearsal of competitive activity in the real competitive sex shop arles situation of parachutists and also entering of the corres

The study aimed to understand the value of national character education in Law number 23 of 2019.The policy of developing character values through here the Act is related to strengthening national character.The method used qualitative descriptive.Data were collected through observation, interviews, and documentation.At the same time, the data analy

The neuroanatomy of hadrosaurid dinosaurs is well known from North America and Asia.In Europe only a few cranial remains have been recovered that include the braincase.Arenysaurus is the first European endocast for which the paleoneuroanatomy has been studied.The resulting data have enabled us to draw ontogenetic, phylogenetic and functional infere

Covid19 pandemic gives social distance great concerns in contemporary cities especially the one related to safe urban mobility.People were asked to choose travel modes that maintain safe social distance to minimize the chance of infection while traveling safely from place to another.Accordingly, urban mobility witnessed a paradigm shift from the fi