GPS denial is no longer a theoretical future threat. It is the environment in which modern forces increasingly operate. China has invested heavily in space and counterspace capabilities designed to ...

Abstract: Precise control of intrarenal pressure (IPP) during flexible ureteroscopy is critical for preventing postoperative complications linked to pyelovenous or pyelosinus reflux. We developed an ...

Abstract: In this paper, a new strategy based on differential game theory is proposed to plan optimal maneuvers for collaborative station-keeping of a set of satellites co-located in an orbital slot ...