Abstract: This article presents a wideband ultra-compact transformer-based lumped coupler that offers an arbitrary phase difference and power division ratio (PDR) between the two output ports, while ...
Abstract: Space object uncertainty propagation is critical to space situational awareness. However, due to a large number of space objects and limited available sensors, observations of a certain ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results