Communications

Wireless

Briefs : FDA/Regulatory
New Electromyography Biofeedback Device
New Electromyography Biofeedback Device

Anew electromyography biofeedback device that is wearable and connects to novel smartphone games may offer people with incomplete paraplegia a more affordable, self-controllable therapy to enhance...

New Electromyography Biofeedback Device
Briefs : Electronics & Computers
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 : Electronics & Computers
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
Articles : Communications
Key Factors to Consider When Designing a Smart Factory
Key Factors to Consider When Designing a Smart Factory

In recent years, the emergence of Industry 4.0 has been steadily transforming the manufacturing sector into an ultra-high-tech industry. Innovative smart technologies such as robotics,...

Key Factors to Consider When Designing a Smart Factory
Blog : Automotive
NIWeek 2019: What Will Slow Down 5G? ‘Nothing,’ Says Panel
NIWeek 2019: What Will Slow Down 5G? ‘Nothing,’ Says Panel
“Nothing is going to slow 5G down. I mean nothing," said one NIWeek panelist.
NIWeek 2019: What Will Slow Down 5G? ‘Nothing,’ Says Panel
Briefs : Electronics & Computers
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...

INSIDER : Communications
Miniature, High-Performance, Low-Cost 5G Transceiver Design
Miniature, High-Performance, Low-Cost 5G Transceiver Design

Researchers at the Tokyo Institute of Technology have devised a strategy to support high-speed mobile data access using the millimeter-wave spectrum for a fifth-generation (5G)...

Miniature, High-Performance, Low-Cost 5G Transceiver Design
Briefs : Test & Measurement
Using Common WiFi to Detect Weapons, Bombs, and Chemicals in Bags
Using Common WiFi to Detect Weapons, Bombs, and Chemicals in Bags

Ordinary WiFi can easily detect weapons, bombs, and explosive chemicals in bags at museums, stadiums, theme parks, schools, and other public venues using a low-cost suspicious...

Using Common WiFi to Detect Weapons, Bombs, and Chemicals in Bags
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 : Automotive
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...

Products : Electronics & Computers
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
Articles : Software
Building Blocks for a Practical Wireless Sensor System
Building Blocks for a Practical Wireless Sensor System

We recently interviewed Justin Bessette, Manager, Wireless Systems and Software Engineering at LORD Corporation, Micro-Strain® Sensing Systems, about the nuts and bolts of a wireless...

Building Blocks for a Practical Wireless Sensor System
Articles : Communications
Understanding Bluetooth Mesh Networking
Understanding Bluetooth Mesh Networking

Bluetooth technology is focused on short-range wireless connectivity. Most of us know the Bluetooth standard as the way we connect a phone to our car or a headset for hands-free operation. But...

Understanding Bluetooth Mesh Networking
Application Briefs : Sensors/Data Acquisition
Make Your Construction Jobsite Safer and Faster with Smart Sensors
Make Your Construction Jobsite Safer and Faster with Smart Sensors

Concrete is the material most widely used by humans — after water. As its ingredients are readily available almost anywhere in the world, it is the main component used by...

Make Your Construction Jobsite Safer and Faster with Smart Sensors
Products : Manufacturing & Prototyping
New Products: March 2019 Sensor Technology
New Products: March 2019 Sensor Technology

Torque Measurement System

To address the demand for a more accurate, reliable, customizable, and easy-to-use force measurement device, Interface Force Measurement Systems (Scottsdale, AZ)...

New Products: March 2019 Sensor Technology
Briefs : Communications
High-Power Thermoelectric Generator
High-Power Thermoelectric Generator

Objects in our daily lives, such as speakers, refrigerators, and even cars, are becoming “smarter” day by day as they connect to the Internet and exchange data, creating the Internet of Things (IoT)....

High-Power Thermoelectric Generator
Products : Motion Control
New on the Market: March 2019
New on the Market: March 2019

Controller and Datalogger

Watlow, St. Louis, MO, introduced a batch processing feature for the F4T temperature and process controller and D4T datalogger. The new feature helps collect manufacturing part...

New on the Market: March 2019
Articles : Electronics & Computers
SAE WCX: Bringing You the Future of Mobility
SAE WCX: Bringing You the Future of Mobility

WCX™ World Congress Experience 2019 — presented by SAE International — is for forward-thinking engineers, executives, OEMs, suppliers, decision-makers, disruptors, and the entire spectrum of...

SAE WCX: Bringing You the Future of Mobility
Briefs : Test & Measurement
MEMS Switch Extends Life of Cellphones

A new type of microelectromechanical system (MEMS) was developed that uses electrostatic levitation to provide a more robust system. All cellphones use MEMS switches for wireless communication, but traditionally there are just two electrodes. The switches open and close numerous times during just one hour,...

Briefs : Propulsion
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...

Blog : Transportation
More from CES 2019: Attack Surfaces Expand as Cars Increasingly Connect
More from CES 2019: Attack Surfaces Expand as Cars Increasingly Connect
David Barzilai from Karamba Security tells Tech Briefs what threats to the connected car concern him the most.
More from CES 2019: Attack Surfaces Expand as Cars Increasingly Connect
Question of the Week : Communications
Do You Expect Successful Cyberattacks on Today’s Connected Cars?

In today’s lead story, Stacy Janes showed optimism regarding the security of connected cars.

Briefs : Test & Measurement
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 : Sensors/Data Acquisition
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
Blog : Transportation
CES Preview: New Cybersecurity Challenges for Increasingly Connected Cars
CES Preview: New Cybersecurity Challenges for Increasingly Connected Cars
Irdeto's Stacy Janes tells Tech Briefs if he feels safe driving today's connected cars.
CES Preview: New Cybersecurity Challenges for Increasingly Connected Cars
Blog : Communications
Catching Up with Automotive Cybersecurity Researcher (and Jeep Hacker) Chris Valasek
Catching Up with Automotive Cybersecurity Researcher (and Jeep Hacker) Chris Valasek
In 2015, Chris Valasek and Charlie Miller demonstrated a hack of the Jeep Cherokee. Valasek tells Tech Briefs what has changed since then.
Catching Up with Automotive Cybersecurity Researcher (and Jeep Hacker) Chris Valasek
Briefs : Communications
Printable Metal Tags Turn Objects into Smart, Connected Devices
Printable Metal Tags Turn Objects into Smart, Connected Devices

Printable metal tags have been developed that could be attached to everyday objects to turn them into “smart” Internet of Things (IoT) devices. The tags are made from...

Printable Metal Tags Turn Objects into Smart, Connected Devices
5 Ws : RF & Microwave Electronics
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
INSIDER : Sensors/Data Acquisition
Enabling “Internet of Photonic Things” with Miniature Sensors
Enabling “Internet of Photonic Things” with Miniature Sensors

A team of researchers at Washington University in St. Louis was the first to successfully record environmental data using a wireless photonic sensor resonator with a...

Enabling “Internet of Photonic Things” with Miniature Sensors