Collins Aerospace has demonstrated a “directional communications system” that could allow unmanned air vehicles (UAVs) to securely transmit battlefield data while operating in contested airspace. Such ...

Directional modulation (DM) has emerged as a highly promising physical layer security technique that embeds confidential information into the spatial characteristics of the transmitted signal. By ...

WAKEFIELD, Mass.--(BUSINESS WIRE)--The NFC Forum, the global standards and advocacy association for Near Field Communication (NFC) technology, announced today that its Board of Directors approved and ...

The use of optocouplers in industrial communications maintain data integrity, eliminating group loop current and common mode noise. This white paper discusses the different areas of industrial ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Audfly’s directional sound modules, for instance, have been integrated into public-facing systems in airports and corporate lobbies. Their compact design allows them to be mounted inside interactive ...

The Xinger-brand components for 450-MHz applications consist of the 11303-3 90° hybrid coupler and the 11303-20 directional coupler. Both operate over the 380- to 520-MHz range with 450-470... The ...