Electronics & Software

RF & Microwave Electronics

Stay on top of the latest advancements, Technical Briefs, and news for Design Engineers working with RF and Microwave technologies. Access news and product developments with Antennas and RF systems.

Articles : Wearables
The Sensors Behind the GEN II Wearable Device
The Sensors Behind the GEN II Wearable Device

The population is aging and more people need healthcare support, which is having a big impact on the overall cost of medical care. As a result, authorities and health insurance companies are...

The Sensors Behind the GEN II Wearable Device
Briefs : Manufacturing & Prototyping
More Sensitive Measurement of Semiconductor Material Quality
More Sensitive Measurement of Semiconductor Material Quality

Accurately measuring semiconductor properties of materials in small volumes helps engineers determine the range of applications for which these materials may be suitable in the...

More Sensitive Measurement of Semiconductor Material Quality
Briefs : Data Acquisition
Aircraft Engine Icing Event Avoidance and Mitigation
Aircraft Engine Icing Event Avoidance and Mitigation

Innovators at NASA’s Glenn Research Center have developed a new means of avoiding and mitigating icing events for aircraft flying above 14,000 feet, dramatically improving aviation...

Aircraft Engine Icing Event Avoidance and Mitigation
Articles : Aerospace
Products of Tomorrow: July 2019
Products of Tomorrow: July 2019

This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that...

Products of Tomorrow: July 2019
Products : Manufacturing & Prototyping
New on the Market: July 2019
New on the Market: July 2019

Sensor Controller

The induSENSOR MSC7401 sensor controller from Micro-Epsilon, Ortenburg, Germany, is used for displacement and distance measurements and is operated with LVDT and LDR measuring gauges...

New on the Market: July 2019
Briefs : Imaging
Breakthrough Could Enable Infrared Cameras for Electronics, Self-Driving Cars
Breakthrough Could Enable Infrared Cameras for Electronics, Self-Driving Cars

There's an entire world our eyes miss, hidden in the ranges of light wavelengths that human eyes can't see. But infrared cameras can pick up this light emitted as...

Breakthrough Could Enable Infrared Cameras for Electronics, Self-Driving Cars
Application Briefs : Photonics/Optics
Automotive Lidar Trends
Automotive Lidar Trends

Real-time 3D lidar is poised to be the third leg of the trifecta of sensor technologies enabling both advanced driver-assistance (ADAS) and autonomous vehicles. The other two pieces are cameras and radar. David Hall,...

Automotive Lidar Trends
Blog : Imaging
New at Sensors Expo: Image-Quality LiDAR for Autonomous Vehicles
New at Sensors Expo: Image-Quality LiDAR for Autonomous Vehicles
At Sensors Expo in San Jose, Innovusion (Los Altos, CA) debuted the Cheetah high-resolution, image-grade LiDAR system with long-distance capability.
New at Sensors Expo: Image-Quality LiDAR for Autonomous Vehicles
Special Reports : Defense
RF & Microwave Electronics

In this compendium of recent articles from the editors of Aerospace & Defense Technology and Tech Briefs, read about how high-frequency electronics advances are enabling new applications in space communications, aviation, the military and more.

Briefs : Materials
Algorithm Predicts How Electromagnetic Waves Interact with Materials at the Smallest Scales

Magnetic materials can attract or repel each other based on their polar orientation — positive and negative ends attract each other, while two positives or two negatives repel. When an electromagnetic signal like a radio wave passes through such...

Briefs : Photonics/Optics
Graphene-Silicon Devices for Optoelectronics Applications
Graphene-Silicon Devices for Optoelectronics Applications

Silicon is a naturally occurring material commonly used as a semiconductor in electronic devices; however, researchers have exhausted the potential of devices with semiconductors made...

Graphene-Silicon Devices for Optoelectronics Applications
Briefs : Manufacturing & Prototyping
Generating Electrical Power from Waste Heat
Generating Electrical Power from Waste Heat

Directly converting electrical power to heat is easy; however, converting heat into electrical power is not as easy. To address this issue, a tiny silicon-based device was developed that can...

Generating Electrical Power from Waste Heat
INSIDER : Manufacturing & Prototyping
Researchers 3D Print Metamaterials with Novel Optical Properties
Researchers 3D Print Metamaterials with Novel Optical Properties

A team of engineers at Tufts University has developed a series of 3D printed metamaterials with unique microwave or optical properties that go beyond what is possible using...

Researchers 3D Print Metamaterials with Novel Optical Properties
Briefs : RF & Microwave Electronics
High-Performance, Current-Steering Digital-to-Analog Converter
High-Performance, Current-Steering Digital-to-Analog Converter

A current-steering digital-to-analog converter (DAC) was developed that achieves improved switching times (up to 75% faster) in high-speed (gigahertz), high-resolution (8-14...

High-Performance, Current-Steering Digital-to-Analog Converter
Q&A : Test & Measurement
Q&A: NASA's Dr. Mahmooda Sultana Makes Multifunctional Sensors

Dr. Sultana won funding to advance a nanomaterial-based detector platform that can sense environmental parameters from minute concentrations of target gases and vapors, to atmospheric pressure and temperature, and then transmit that data via a wireless antenna — all from the same 3...

Application Briefs : Sensors/Data Acquisition
Improving Vehicle Fuel Economy with ADAS
Improving Vehicle Fuel Economy with ADAS

Fuel economy is a key factor in worldwide energy-consumption. One way to improve fuel economy is using driver feedback to promote efficient habits (eco-driving). Emerging research is looking into...

Improving Vehicle Fuel Economy with ADAS
Briefs : Lighting
Detect Ultra Rare Proteins in Blood Using a Cellphone Camera
Detect Ultra Rare Proteins in Blood Using a Cellphone Camera

One of the frontiers of medical diagnostics is the race for more sensitive blood tests. The ability to detect extremely rare proteins could make a life-saving difference for many...

Detect Ultra Rare Proteins in Blood Using a Cellphone Camera
Briefs : Electronics & Computers
Multiplexing of Wireless Surface Acoustic Wave Sensors
Multiplexing of Wireless Surface Acoustic Wave Sensors

The traditional approach for wireless sensors involves interrogators that communicate with each other (i.e., the two boxes “talk” to each other). In contrast, surface acoustic wave...

Multiplexing of Wireless Surface Acoustic Wave Sensors
Briefs : Defense
Quantum Radio Aids Communications and Mapping
Quantum Radio Aids Communications and Mapping

GPS signals do not penetrate very deeply or at all in water, soil, or building walls, and therefore can’t be used by submarines or in underground activities such as surveying mines. GPS also...

Quantum Radio Aids Communications and Mapping
Briefs : Communications
System Enables Direct Data Transmission Between Underwater and Airborne Devices

Today, underwater sensors cannot share data with those on land, as both use different wireless signals that only work in their respective mediums. Radio signals that travel through air die very rapidly in water. Acoustic signals, or sonar, sent by underwater devices...

Briefs : Electronics & Computers
Signal Combiner for Wideband Communication

NASA’s Glenn Research Center has devised an efficient new method of combining primary and secondary signals with minimal loss and noise. With its ability to reduce system noise, this novel signal combiner delivers the best opportunity to receive a desired signal not easily distinguished from...

Products : Software
New on the Market: April 2019
New on the Market: April 2019

Wave Springs

Smalley, Lake Zurich, IL, announced a Nested Spirawave Wave Springs series. The multiple-turn, flat wire wave springs are coiled in parallel to produce two to three times as much force as...

New on the Market: April 2019
Briefs : Sensors/Data Acquisition
Passive RFID Tag with Long Range and Wide Coverage Capabilities

Researchers at NASA Johnson Space Center have developed the RFID Tag with Long Range and Wide Coverage Capabilities technology that allows a RFID tag to direct a RFID reader beam signal back in the direction of arrival. This technology requires no added power to provide telemetry...

Briefs : Electronics & Computers
Measurement Technique for Continuous-Wave, Modulated, and Pulsed Monochromatic Radiation

In many applications, such as remote sensing of atmospheric trace gases, monochromatic radiation with multiple discrete wavelengths is required. To date, there no instrument or technique that measures the wavelength jitters and fluctuations in real time.

Briefs : RF & Microwave Electronics
The Teletenna — a Hybrid Telescope Antenna System
The Teletenna — a Hybrid Telescope Antenna System

Innovators at NASA’s Glenn Research Center have developed a hybrid telescope antenna system — Teletenna — to deliver high-data-rate communication over great distances. Teletenna has...

The Teletenna — a Hybrid Telescope Antenna System
Products : Test & Measurement
Product of the Month: April 2019 Tech Briefs
Product of the Month: April 2019 Tech Briefs

nanotron, Munich, Germany, introduced 360° Edge Analytics tools and location-aware wireless sensors for manufacturing and healthcare. The products automatically extract event information in real...

Product of the Month: April 2019 Tech Briefs
INSIDER : RF & Microwave Electronics
Converting Wi-Fi Signals to Electricity with New 2-D Materials
Converting Wi-Fi Signals to Electricity with New 2-D Materials

Devices that convert AC electromagnetic waves into DC electricity are known as “rectennas.” MIT Researchers have demonstrated a new kind of rectenna, that uses a flexible...

Converting Wi-Fi Signals to Electricity with New 2-D Materials
White Papers : Electronics & Computers
Development Tactics and Techniques for Small Form Factor RF Signal Recorders

This paper describes the engineering considerations and design techniques used to develop a small form factor rugged recorder that can handle the extremely high data rates associated with very wide bandwidth RF signal recording. It is intended to provide engineers with...

White Papers : Electronics & Computers
Know Your Antenna, Trust Your System

Mistakes in antenna calibration can cause undesired loss for connected devices. Get tips to ensure an accurate antenna in our new eBook. We can help you ensure the ongoing performance of your antennas—from radios to radar, and in EMI/EMC testing.

Briefs : Medical
A Marriage of Light-Manipulation Technologies
A Marriage of Light-Manipulation Technologies

Researchers have, for the first time, integrated two technologies widely used in applications such as optical communications, bio-imaging, and Light Detection and Ranging (LIDAR) systems. In the...

A Marriage of Light-Manipulation Technologies