Avionics

Directed-Energy System to Defeat Small Unmanned Aircraft System Swarms

New weapons technology is needed to combat the proliferation of small unmanned aircraft systems (sUAS).

Army Advances Materials for New Low-Profile Antenna

Army scientists have developed a first-of-its-kind antenna that could change how ground vehicles and airborne systems communicate, transmit, and receive radio frequency communications.

Rocket Engine Technology

This effort will mark the first representative flight of an aerospike engine after many decades of research and abandoned flight efforts.

Quantifying Autonomous Soaring on a Surveillance and Communications Relay Mission

Research demonstrates that a surveillance mission is still achievable by unmanned vehicles while performing autonomous soaring.

High-Speed Data Cables for Fighter Aircraft

Harbour Industries will manufacture low-loss coax and high-speed data cables used on Lockheed Martin’s F-35 Lightning II 5th generation fighter aircraft.

New Products: May 2020 Aerospace & Defense Technology

RTK/GNSS Receiver

ACEINNA (Andover, MA) announced the availability of the new ACEINNA OpenRTK330L, a low-cost, state-of-the-art, high-performance triple-band RTK/GNSS receiver with...

Advances in Millimeter-Wave Isolator Design Launch Manufacturers into Stratospheric Operating Frequencies

The sky’s the limit for utilizing the higher ends of the electromagnetic (EM) spectrum.

Secure Optical Mobile Local Communications Systems Support Royal Navy

Learn about the communications system being installed on the first three units of the Royal Navy's planned class of eight Type 26 frigates.

Implementing an Aerospace Factory of the Future

Companies are introducing "Industry 4.0" technology at a rapid pace, turning the next-generation vision of manufacturing into reality.

90° Hybrid Coupled Power Amplifier – Pros and Cons

Wireless communications is a broad market and PAs fill a wide array of those applications.

Heterogeneous Integration Technology

Integrating different types of devices and materials could increase their functional density, improving the performance of electro-optic systems for sensor applications.

Cognitive Radio: The New Architecture of Space Communications

NASA spacecraft typically rely on human-controlled radio systems to communicate with Earth. As collection of space data increases, NASA looks to alternative radio technologies to...

Surviving the Challenge of Thermal Design in Aerospace Electronics

The aerospace sector places some uniquely challenging demands on electronics designers. For a start, the environments that the electronics are exposed to are much harsher...

Designing Electronic Warfare to Regain Airborne Military Dominance

For decades, military aircraft have relied on electronic warfare (EW) solutions to protect assets and dominate airspace. The ability of the United States to detect and track...

Curled RF MEMS Switches For On-Chip Design

Microelectromechanical system (MEMS) switches are active components in most electronic equipment. Radio frequency (RF) MEMS are used in wireless personal communication devices, satellite...

Wireless Sensing — the Road to Future Digital Avionics

The performance of avionics systems is dictated by the timely availability and usage of critical health parameters. Various sensors acquire and communicate the desired parameters. In...

RF Photonics for Avionics Signal Processing

The maturity of RF photonic components has reached the point where fiber optic links are being system-tested to replace traditional copper coax links on avionic platforms. Many demonstrations of RF...

Improving Signal to Noise Ratios in Defense Electronics

As a vertical market, “defense electronics” encompasses a huge range of systems, from portable communications to transportation, avionics, and shipborne radar. While the power...

Prognostic Health Management of an RF System Using GPS

Prognostic health management (PHM) of electronic systems presents challenges that traditionally were not worth the cost of pursuit. Recent changes in weapons platform acquisition and...