Abstract: To meet the demand for spectrum-efficient solutions in next-generation wireless communication, symbiotic radio (SR) and integrated sensing and communication (ISAC) systems are gaining ...

Abstract: The security issues of the secondary network in the interweave cognitive radio network (CRN) enabled by covert communication techniques are limited by the fixed position of the secondary ...

Stella and Chewy is a premium pet food manufacturer, focused on a minimally processed, raw diet for dogs. It sells product frozen, freeze-dried or lightly baked and coated with a raw product made ...

Rick Bressler leaned over a laptop with flashing radio frequencies and a list of communications with far-flung countries — Wales, Bosnia-Herzegovina and dozens of others — his ham radio setup in ...