Defensive Cyber Operations (DCO) training provides the essential foundation for identifying, mitigating, and defeating cyber threats targeting tactical networks, radios, and mission-command systems.

An X1.4 solar flare triggered radio blackouts and launched a fast CME as NASA prepares for its Artemis 2 moon mission.

Germany has deployed the frigate Sachsen as the flagship of an alliance maritime task group to replace HMS Dragon, which has ...

Abstract: In this paper, we focus on the development and realistic evaluation of a resource allocation approach for cognitive radios implemented with Software Defined Radio (SDR) technology over two ...

Abstract: High Frequency (HF) communication systems use radio waves at frequencies in the range of 3-30 MHz propagating in the form of skywave with the help of the ionosphere. For emergency ...