In the presence of compound disturbances, a multi-spacecraft cooperative collision avoidance capture control method based on disturbance observer was proposed, which can solve the problem of low speed rolling non-cooperative target close-range capture in space.Firstly, a relative motion model of attitude and orbit coupling is established.Secondly,
The paper describes the importance of modern technologies in the defense system, as a segment that includes the Serbian Armed Forces as well.It specially emphasizes that equipping of the Armed Forces Load with modern technologies is the key element of success in conducting different types of operations and a basic prerequisite for participation in
The emergence of Green parties has long been explained by the development of post-materialist values in advanced democracies.This article takes a somewhat different perspective, by reassessing the importance of institutional and strategic variables.The comparison between the British and the German cases reinforces the notion that Cap post-materiali