Abstract: We present an electronically reconfigurable antenna array offering low probability of intercept/detect (LPI/LPD) and secure communications capabilities simultaneously at the physical layer.

Abstract: In this paper, we consider the bistatic coprime MIMO radar in which the receive array is assembled on a movable platform and research the issue of jointly estimating the direction of ...

Americans are facing a cost-of-living crisis - U.S. inflation is at a three-year high - that their retirement savings may not be able to handle. Some 60 percent of those over 50 worry that they won’t ...

The feeling of something stuck in one’s throat (globus) can be constant or it can come and go. If a disease or a condition isn't the cause, lifestyle changes may help make the feeling go away. If ...