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.

Briefs : Energy
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 : Electronics & Computers
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 : Aerospace
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 : Imaging
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 : RF & Microwave Electronics
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 : Power
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 : RF & Microwave Electronics
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 : RF & Microwave Electronics
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 : Photonics/Optics
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 : Test & Measurement
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 : Photonics/Optics
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 : Software
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 : Power
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 : Communications
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 : Mechanical & Fluid Systems
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
Briefs : Aerospace
Multi-Purpose, Flexible Wing Structure for Small Unmanned Aerial Systems

Small unmanned aircraft systems (UAS), also known as micro air vehicles, are promising tools for a variety of military and commercial applications. Some small UAS have flexible wings and are lightweight, making them back-packable and easy to deploy. Most UAS that are...

Briefs : Power
Interoperable Intelligent Controllers for Process Management and Control Networks

NASA Johnson Space Center developed reprogrammable and interchangeable electronic controllers that can attach to a system or subsystem wirelessly or through plug-and-play capability. Originally designed to work with rocket engines, this technology can control...

Articles : Aerospace
Lightweighting in Aerospace Component and System Design
Lightweighting in Aerospace Component and System Design

Lightweighting design is an extensively explored and utilized concept in many industries, especially in aerospace applications, and is associated with the green aviation concept. The...

Lightweighting in Aerospace Component and System Design
Facility Focus : Green Design & Manufacturing
Facility Focus: Savannah River National Laboratory
Facility Focus: Savannah River National Laboratory

The Savannah River National Laboratory (SRNL) — located in Aiken, SC — is the applied research and development laboratory at the U.S. Department of Energy's (DOE) Savannah River Site...

Facility Focus: Savannah River National Laboratory
Briefs : Medical
Microchip Tracks Smart Pills
Microchip Tracks Smart Pills

Researchers have developed a prototype miniature medical device that could ultimately be used in smart pills to diagnose and treat diseases. A key to the new technology is that its location can be precisely...

Microchip Tracks Smart Pills
Briefs : Aerospace
Gateway Integrates Wireless Sensors with Existing Aircraft Systems
Gateway Integrates Wireless Sensors with Existing Aircraft Systems

In traditional hardwired avionics systems, sensor integration requires installation of literally tons of physical cable that significantly increases vehicle weight and the...

Gateway Integrates Wireless Sensors with Existing Aircraft Systems
Briefs : Communications
Ricocheting Radio Waves Monitor the Tiniest Movements
Ricocheting Radio Waves Monitor the Tiniest Movements

Infrared motion detectors can cover only a limited amount of space, a person has to be within the detector's line of sight to be detected, and lights can go off when a person remains...

Ricocheting Radio Waves Monitor the Tiniest Movements
On-Demand Webinars : RF & Microwave Electronics
Full Up Jet or No Go: The Paradox of Reliable RF/Microwave Signal Transmission

When it comes to reliable RF/Microwave signal transmission, the military aerospace industry has reached a MISSION CRITICAL juncture where the specification requirements no longer meet the demands and increase in technology to ensure a system’s functionality is...

Briefs : Electronics & Computers
Gated Chopper Integrator (GCI)

Microvolt-level signals require gains of at least a thousand. Offsets and noise in the amplifier chain will be amplified by the same amount, which can saturate the amplifier or swamp the signal so it is not resolvable. Other methods use chopping and/or autozero techniques to lower the offset and noise. The key...

5 Ws : Mechanical & Fluid Systems
5 Ws of Spray-On Antennas
5 Ws of Spray-On Antennas

Who

Manufacturers and users of wearables, functional fabrics, mobile devices, wireless routers, and Internet of Things devices.

5 Ws of Spray-On Antennas
Articles : Imaging
Innovators Recognized for "Creating the Future" 2018
Innovators Recognized for

The Create the Future Design Contest was launched in 2002 to help stimulate and reward engineering innovation. In the past 16 years, the annual contest has drawn more than 13,000 product...

Innovators Recognized for