Abstract: Jamming is regarded as an effective and popular way to assist covert wireless communications. However, if the warden uses a directional beam for detection, the effects of jamming may be ...

Abstract: This letter presents a scannable directional modulation secure communication method based on a single-sideband time-modulated array. By optimizing the modulation parameters that generate ...

Flexible graphene neural interface records and modulates brain activity, enabling two-way communication for future neurological treatments. (Nanowerk News) Neural interfaces are devices that can ...

BERLIN—Rohde & Schwarz is looking to begin flight trials for its new multi-domain secure communications network architecture as early as next year, with the goal of having key elements ready for ...