The United States is stepping back from the most direct test yet of possible alien biology on Mars just as new telescopes and ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

Abstract: Ensuring signal confidentiality against eavesdroppers is particularly challenging, especially with imperfect channel state information (CSI). To address this, we propose a novel approach ...

Abstract: This letter introduces a high-temperature superconducting (HTS) ultrawideband balanced-to-single-ended filtering balun with the function of real-to-complex impedance transformation. This ...