Communications

NASA Demonstrates Software ‘Brains’ Shared Across Satellite Swarms

New NASA technology works within satellite swarms. This technology, called Distributed Spacecraft Autonomy (DSA), allows individual spacecraft to make independent...

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.

Understanding the Vulnerability in Wireless Backhaul Networks for 5G

A research team led by Rice University’s Edward Knightly has uncovered an eavesdropping security vulnerability in high-frequency and high-speed wireless backhaul links, widely employed in critical applications such as 5G wireless cell phone signals and low-latency financial trading on Wall Street. 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.

New Wearable Communication System Can Transmit Data Farther than Wi-Fi

A group of University of Arizona researchers has developed a wearable monitoring device system that can send health data up to 15 miles without any significant infrastructure. Their device, they hope, will help make digital health access more equitable. Read on to learn more.

A Digital Twin Can Predict What Data Wireless Users Will Need Before They Need It

Researchers have developed a new method for predicting what data wireless computing users will need before they need it, making wireless networks faster and more reliable. The new method makes use of a technique called a “digital twin,” which effectively clones the network it is supporting. Read on to learn more.

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.

Backup System Can Keep an Airplane on Course When It Cannot Rely on GPS Satellites

Dangling from a weather balloon 80,000 feet above New Mexico, a pair of antennas sticks out from a Styrofoam cooler. The antennas are listening for signals...

My Opinion: Swarms are Fascinating and Important

My opinion: There is much to learn that is useful, practical, and important by studying swarms.

Photonics-Based Wireless Link Breaks Speed Records for Data Transmission

The researchers anticipate that with multiplexing techniques (where more than one channel can be used) and more sensitive receivers, the data rate can be increased to 1 terabit per second, ushering in a new era of near-instantaneous global communication. Read on to learn more.

Unlocking the Next Generation of Wireless Communications

With a goal to revolutionize cellular communications, Penn engineers have developed an adjustable filter that can successfully prevent interference, even in higher-frequency bands of the electromagnetic spectrum. Read on to learn more about the matter.

3D Processors May Revolutionize Wireless Communication

Scientists have pioneered a method for using semiconductor technology to manufacture processors that significantly enhance the efficiency of transmitting vast amounts of data across the globe. The innovation is poised to transform the landscape of wireless communication. Read on to learn more.

New Transistor Could Shrink Communications Devices on Smartphones

After announcing a ferroelectric semiconductor at the nanoscale thinness required for modern computing components, a University of Michigan team has demonstrated a reconfigurable transistor using that material. Read on to learn more.

Smart Glove Can Boost Hand Mobility of Stroke Patients

A new groundbreaking “smart glove” is capable of tracking the hand and finger movements of stroke victims during rehabilitation exercises. The glove incorporates a sophisticated network of highly sensitive sensor yarns and pressure sensors that are woven into a comfortable stretchy fabric. Read on to learn more about the smart glove.

Unique Amplifier Could Change Optical Communication

Researchers at Chalmers University of Technology have developed an optical amplifier that they expect will revolutionize both space and fiber communication.

Improving Traffic Signal Timing with a Handful of Connected Vehicles

Communities could reduce costs and cut vehicle emissions — all in the name of shortening your trip.

International Space Station Uses Cordierite Ceramic Mirror for Optical Communication

A cordierite ceramic mirror was used first time in experimental equipment to conduct optical communication between the International Space Station and a mobile optical station on Earth.

Researchers Demonstrate Cutting-Edge Chip Technology for Ultra-Low Power AI Connected Devices

Researchers from NUS, together with industry partners Soitec and NXP Semiconductors, have demonstrated a new class of silicon systems that...

Hyper-Distributed RFID Antenna (HYDRA) System

Innovators have developed a method and apparatus to multiplex Radio Frequency Identification (RFID) signals efficiently. The resulting Hyper-Distributed RFID Antenna (HYDRA) system enhances distribution of the RFID reader signal, providing improved coverage for large areas as well as for small, fixed regions requiring a high density of reader antennas.

Understanding Space Sustainability

The issue of space sustainability has been gaining more attention with the growing population of objects in low Earth orbit. This debris needs to be tracked to avoid collisions. Test your knowledge about space sustainability in this quiz.

Compact Chip Converts Light into Microwaves for Super-Accurate Timing

NIST Physicist Franklyn Quinlan leads one of a group of teams working to shrink a table-top system of precise timing technology down to a single integrated chip. This will significantly increase the stability of timing signals used for applications such as GPS, phone and internet connections, and radar.

How Much Do You Know About 6G?

How much do you know about the status of 6G wireless networking technology? Test your knowledge with this quiz.