Communications

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.

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.

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.

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.

Quantum Computing Architecture May Enable High-Fidelity Communication

MIT researchers have developed a quantum computing architecture that aims to enable extensible, high-fidelity communication between superconducting quantum processors.

New Phase Shifter to Reduce Antenna Signal Loss

Researchers at the University of Birmingham have developed a new type of high-performance “phase shifter” using a liquid gallium alloy — which varies the phase angle of microwave and millimeter-wave radio signals — for use in advanced phase array antenna systems.

Light-Based Tech to Navigate the Moon

RMIT University’s Arnan Mitchell and University of Adelaide’s Dr. Andy Boes led an international team to review lithium niobate’s capabilities and potential applications in the journal Science. The team is working to make navigation systems that help rovers drive on the Moon — where GPS is unable to work — later this decade.

SuperGPS Accurate Within 10 Centimeters

This new technology — developed by engineers at Delft University of Technology, Vrije Universiteit Amsterdam, and VSL, and which can achieve an accuracy of 10 centimeters — is important for the implementation of a range of location-based applications, such as automated vehicles, quantum communication, and next-generation mobile communication systems.

Scurrying Centipedes Inspire Many-Legged Robots

Intrigued to see if many limbs could be helpful for locomotion in this world, a team at the Georgia Institute of Technology is using a centipede's style of movement to its advantage. They developed a new theory of multilegged locomotion and created many-legged robotic models.

How Much Do You Know About PoE?

PoE is growing ever more powerful and useful. As IoT, automation, smart devices, and connectivity become more ubiquitous, new applications are continuing to expand. Test your knowledge with this quiz.

Terahertz Energy Focused by Credit Card-Sized Device to Generate High-Resolution Images

Researchers have created a device that enables them to electronically steer and focus a beam of terahertz electromagnetic energy with extreme precision. This opens the door to high-resolution, real-time imaging devices that are hundredths the size of other radar systems and more robust than other optical systems.

Space Solar Power Demonstrator Wirelessly Transmits Power in Space

Wireless power transfer was recently demonstrated by MAPLE — Microwave Array for Power-transfer Low-orbit Experiment — one of three key technologies being tested by the Space Solar Power Demonstrator (SSPD-1), the first space-borne prototype from Caltech’s Space Solar Power Project (SSPP), which aims to harvest solar power in space and transmit it to the Earth’s surface.