RF & Microwave Electronics

A Quick and Easy Way to Produce Anode Materials for Sodium-Ion Batteries Using Microwaves

A research team led by Dr. Daeho Kim and Dr. Jong Hwan Park at the Nano Hybrid Technology Research Center of the Korea Electrotechnology Research Institute has developed a groundbreaking process technology that enables ultrafast, 30-second preparation of hard carbon anodes for sodium-ion batteries, using microwave induction heating. Read on to learn more.

Exploring Earth Science with a New Navigational System

NASA and its partners recently tested an aircraft guidance system that could help planes maintain a precise course even while flying at high speeds up to 500 mph. The instrument is...

Intel's Progress on Developing Next-Generation Computer Chips for Defense Applications

Watch this video from Aerospace & Defense Technology to learn how Intel has been advancing the development of prototype computer chips for defense applications in recent years, as well as insights about their Intel18A technology.

RFID Range Extension and Priority Data Forwarding

Innovators at NASA Johnson Space Center have developed an adaptable RFID system that optimizes transmission for priority data as targets move in and out of passive coverage areas. The method extends the range, and reduces data latency, of ultra-low power battery-assisted passive RFID sensor tags. Read on to learn more.

Brain-Inspired Wireless System Gathers Data from Salt-Sized Sensors

The Brown University research team created a novel approach for a wireless communication network that can efficiently transmit, receive, and decode data from thousands of microelectronic chips that are each no larger than a grain of salt. Read on to learn more about it.

Transmitting Power Through the Body

To free wearable tech from their burdens, researchers developed Power-over-Skin, which allows electricity to travel through the human body and could one day power battery-free devices from head to toe.

Engineers Enable a Drone To Determine Its Position in the Dark and Indoors

In the future, autonomous drones could be used to shuttle inventory between large warehouses. A drone might fly into a semi-dark structure the size of several...

Autonomous Navigation for Drones

Researchers have introduced a new approach, MiFly, that enables a drone to self-localize in indoor, dark, and low-visibility environments.

What Changes Are Needed for Counter UAS Regulations in Civilian Airspace?

Lisa Ellman, Executive Director, Commercial Drone Alliance (CDA), is the guest on this episode of the Aerospace & Defense Technology podcast.

How a Cloud-Based Remote ID System Helps Monitor Random Drone Sightings

Taylor Sinatra, Chief Operating Officer of AeroDefense, is the guest on this episode of the Aerospace & Defense Technology podcast.

Dronetag's New Pocket-Sized Drone Detection System

Lukáš Brchl, CEO and Founder of Dronetag is the guest on this episode of the Aerospace & Defense Technology podcast.

How Much Do You Know About Microwave Heating?

Almost everyone has a microwave oven, but do you really understand how they work? How much do you know about microwave heating? Test your knowledge with this quiz.

A New Way to Stretch Diamond for Better Quantum Bits

A future quantum network may become less of a stretch thanks to researchers at the Argonne National Laboratory, the University of Chicago, and Cambridge University. By “stretching” thin films of diamond, they created quantum bits that can operate with significantly reduced equipment and expense. Read on to learn more.

7 Space Sustainability Startups

A renewed focus on space sustainability has led to the emergence of several new space startups that are thinking out of the box to find novel technology solutions to tackle space junk. Read on to take a look at seven such startups.

Harnessing the Power of Satellites to Diagnose Damaged Infrastructure

Researchers at Texas A&M University are working on a new method of infrastructure monitoring using Synthetic Aperture Radar (SAR) remote sensing systems. SAR allows researchers to inspect and characterize pavements, retaining walls, and embankments from space and can help determine if there are flaws that should be further inspected for repair, saving valuable time. Read on to learn more.

Navigating the Transition: Understanding RSS-102 Issue 6 Updates and Implications

Radio equipment marketed or sold into Canada must be certified with ISED Canada, the Canadian equipment authorization regulator. Radio transmitter equipment must be certified to the latest issue of Radio Standards Specifications (RSS). How well do you understand RSS-102 Issue 6 updates and its implications? Take this quiz to find out.

Products of Tomorrow

See the products of tomorrow, including a 3D microwave antenna, smart CCTV systems trained to spot blockages in urban waterways, and a full-scale prototype for six telescopes that will enable, in the next decade, the space-based detection of gravitational waves.

Enabling High-Capacity Space Communication

Researchers have achieved data rates as high as 424Gbit/s across a 53-km turbulent free-space optical link using plasmonic modulators — devices that uses special light waves called surface plasmon polaritons to control and change optical signals. The new research lays the groundwork for high-speed optical communication links that transmit data over open air or space. Read on to learn more.

Nanoscale Device Points the Way to Future Wireless Communication Channels

In a paper published in the journal Nature Nanotechnology, a team of Caltech engineers reports building a metasurface patterned with miniscule tunable antennas capable of reflecting an incoming beam of optical light to create many sidebands, or channels, of different optical frequencies. Read on to learn more.

Recycling Defunct Satellite Material into a Fuel Source

A research team from the University of Waterloo’s Laboratory for Emerging Energy Research is looking into processing lunar regolith, the Moon’s top layer of soil and dust, into usable materials for life support, energy generation, and construction. This includes investigating the use of defunct satellite material as a fuel source when mixed with lunar regolith. Read on to learn more.

Modeling and Analyzing Inter-Satellite Relative Motion

To address scalable control of orbital dynamics, NASA Ames Research Center has patented Swarm Orbital Dynamics Advisor (SODA) — a solution that accepts high-level configuration commands and provides the orbital maneuvers needed to achieve the desired type of swarm relative motion. Read on to learn more.

Safe, Inexpensive Method to Propel Small Satellites

A novel micropropulsion system was developed for nanosatellite applications using a liquid-fed pulsed-plasma thruster. It uses a liquid propellant for a Lorentz-force pulsed-plasma accelerator and an extended lifetime ignition system driven by nanosecond-long pulses. Read on to learn more.

Vision-Based Approach and Landing System (VALS)

Incorporating a vision-based navigation method, NASA Ames has developed a novel Alternative Position, Navigation, and Timing (APNT) solution for AAM aircraft in environments where GPS is not available. Read on to learn more about it.

Looking to Kirigami to Shape Modern Wireless Technology

Researchers showed how kirigami — a variation of origami — can transform a single sheet of acetate coated with conductive MXene ink into a flexible 3D microwave antenna whose transmission frequency can be adjusted simply by pulling or squeezing to slightly shift its shape.

The Unusual Machines Approach to Low-Cost Drones and Drone Components

Unusual Machines CEO Allan Evans is the guest on this episode of the Aerospace & Defense Technology podcast.

Why Honda Wants FMCW LiDAR in Next Generation Mobility

Photonics & Imaging Technology caught up with Dr. Mehdi Asghari, SiLC Technologies CEO, to discuss their approach to designing and manufacturing FMCW LiDAR technology. Read on for the entire interview.