Electronics & Software

Communications

Latest Briefs & News

Briefs : Sensors/Data Acquisition
Sound Inaudible to Humans Can Be Recorded by Microphones

Microphones, from those in smartphones to hearing aids, are built specifically to hear the human voice — humans can’t hear at levels higher than 20 kHz, and microphones max out at...

Briefs : Communications
Handheld Tracking and Communications Device

Leaders of teams such as first responders must maintain situational awareness to effectively react, coordinate, and respond to circumstances that can often become hazardous. Effective communications and positional information of assets, including personnel, are critical to decision-makers in...

Briefs : Communications
Cup Cylindrical Waveguide Antenna

NASA Glenn’s cup cylindrical waveguide antenna (CCWA) is a short backfire microwave antenna capable of simultaneously supporting the transmission or reception of two distinct signals having opposite...

Briefs : Imaging
Method and Associated Apparatus for Capturing, Servicing, and De-Orbiting Earth Satellites Using Robotics

Engineers at Goddard Space Flight Center have overcome limitations plaguing the satellite sector since its inception through the development of a robotic system allowing for the autonomous capture and servicing of in-orbit satellites. By...

Briefs : Photonics/Optics
Secure Optical Quantum Communications

NASA’s Glenn Research Center has developed a method of using entangled-photon pairs to produce highly secure mobile communications that require mere milliwatts of power. Conventional gas Argon-ion laser sources are too large, expensive, and power-intensive to use in portable applications. By contrast,...

Briefs : RF & Microwave Electronics
Pressure Sensor Mechanism

The Pressure Sensor Mechanism is designed to measure or monitor tactile pressure. It is based on passive Radio Frequency Identification (RFID) sensor tags and is applicable to a variety of systems. As RFID sensors transmit information wirelessly, they eliminate many challenges associated with traditional wired systems...

Blog : Sensors/Data Acquisition
Truck Platooning Technology: How Will Road Conditions Impact V2V Communications?
A reader asks our expert: "How do road conditions impact vehicle-to-vehicle responses?"
Articles : Communications
How to Secure Wireless Sensor Networks

The Internet of Things (IoT) promises to integrate all sorts of devices, near and far, into a connected web. This web is forecast to see exponential growth. But in the rush for companies to maximize...

Briefs : Test & Measurement
Chemical Identification by Magneto-Elastic Sensing (ChIMES)

A low-cost sensor technology, called Chemical Identification by Magneto-Elastic Sensing (ChIMES), uses target response materials (TRMs) as actuators in magneto-elastic (M-E) sensors...

Articles : Data Acquisition
Understanding Network Topology

Sensor networks are the backbone of the Internet of Things (IoT) and Industry 4.0. They provide the data that drives automated systems: both feedback for control loops and status information for all of the...

Who's Who : Electronics & Computers
Q&A: Dr. Jingyan Dong, Associate Professor, North Carolina State University, Raleigh, NC

Researchers from NC State have developed a new technique for directly printing metal circuits, creating flexible, stretchable electronics. The technique can use multiple metals and substrates, and is compatible with existing manufacturing systems that employ...

Technology Leaders

Tech Briefs TV