Abstract: Spectrum sensing is a fundamental aspect of cognitive radio technology, tasked with detecting spectrum holes and unknown signal sources to improve spectrum management and resource ...

Defense Secretary Pete Hegseth faced scrutiny on two fronts Thursday, as lawmakers zeroed in on the legality of a Sept. 2 strike on survivors aboard an alleged drug boat in the Caribbean, while ...

A Pentagon inspector general report concluded that Secretary of War Pete Hegseth sent sensitive, nonpublic strike information over the encrypted app Signal using his personal phone, a violation of ...

WASHINGTON (AP) — Defense Secretary Pete Hegseth put U.S. troops at risk by sharing sensitive plans about an upcoming military strike in Yemen on his personal phone, according to a Pentagon inspector ...

The Pentagon on Wednesday released a highly critical inspector general report that found Defense Secretary Pete Hegseth jeopardized troop safety and violated department policy by using the Signal app ...

A highly anticipated report from the Defense Department’s inspector general found that Secretary Pete Hegseth endangered troops when he sent detailed information regarding the quantity and timing of U ...

YouTube use has jumped more for under-2s than for any other youth cohort in the US in the last five years, according to new Pew Research Center data. More than 60% of parents with a child younger than ...

The Pentagon’s watchdog found that Defense Secretary Pete Hegseth put U.S. personnel and their mission at risk when he used the Signal messaging app Donald Trump issues new warning on looming Supreme ...

The inspector general concluded that the defense secretary violated the Pentagon’s instructions on using a private electronic device to share sensitive information. By John Ismay Reporting from ...

Defense Secretary Pete Hegseth risked compromising sensitive military information that could have endangered US troops through his use of Signal to discuss attack plans, a Pentagon watchdog said in an ...