Communications

Researchers Demonstrate Noise-Free Communication with Structured Light

Researchers have outlined a new optical communication protocol that exploits spatial patterns of light for multi-dimensional encoding in a manner that does not require the patterns to be recognized, thus overcoming the prior limitation of modal distortion in noisy channels.

Getting NASA Data to the Ground with Lasers

The Laser Communications Relay Demonstration (LCRD) will usher in a new era of laser communications.

Lightweight, Self-Deployable Helical Antenna

NASA's newly developed antenna is lightweight (at or below 2 grams), low volume (at or below 1.2 cm3), and low stowage thickness (approx. 0.7 mm), all while delivering high performance (at or above 10 dBi gain).

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.

Future-Proofing Applications with Industrial Ethernet

While there may still be times when proprietary or serial communications are useful, the wide availability and low cost of high-performance industrial-specific devices and installation media are making industrial Ethernet the best approach for future-proofing applications and operating most efficiently.

New Wireless System for Greater 5G Access

A new paper on wireless connectivity from researchers at the lab of Dinesh Bharadia, an affiliate of the UC San Diego Qualcomm Institute (QI), introduces a new technique for increasing access to the 5G-and-beyond millimeter wave (mmWave) network.

Nanoscale 3D Structure to Control Light

3D nanometer-scale metamaterial structures hold promise for advanced optical isolators.

Optical Signal Amplifying Technique

Optical Signals can be retrieved from inherent background noise using Talbot effect to amplify them.

Nanoscale 3D Structure to Control Light

3D nanometer-scale metamaterial structures hold promise for advanced optical isolators.

Lunar Surface Navigation System

Scientists have developed a novel concept for a lunar navigation system based on the reverse-ephemeris technique.

Automated RF Interference Mitigation System

Innovators from the NASA Glenn Research Center developed a software-based automated RFI mitigation system to increase communication reliability.

High-Bandwidth Communications Device

This device could pave the way to higher-bandwidth wireless communications.

Efficiently and Precisely Decoding Low Redundancy Codes

Digital data is subjected to errors when stored or transmitted due to the effects of noise on the medium or communication channel.

Energy-Saving Technique for Faster Communication Systems

Researchers have developed a technique that will allow for faster communication systems and better energy-saving electronics.

AI Pilot Can Navigate Crowded Airspace

A team of researchers at Carnegie Mellon University believe they have developed the first AI pilot that enables autonomous aircraft to navigate a crowded airspace.

5G Strobe Light: NIST Imaging System Spotlights the Tiny Mechanical Hearts at the Core of Every Cellphone

The new NIST instrument captures waves in action by relying on a device known as an optical interferometer.

Researchers Demonstrate 40-Channel Optical Communication Link

It achieves 40 channels by combining a frequency comb light source based on a new photonic crystal resonator developed by the National Institute of Standards and Technology (NIST) with an optimized mode-division multiplexer.

Insect-Scale Robots Take Flight

Researchers built electroluminescent soft artificial muscles for flying, insect-scale robots.

Platform for Quantum Technologies Using Gold

Scientists discovered a new platform for quantum technologies by suspending two-dimensional (2D) crystals over pores in a slab of gold. When heated, the metal reflows to form a porous structure and...

Optical De-Multiplexing Method for QKD Encryption

Classical laser communication gimbals are coupled to 105um multimodal receiving fibers for the high-power transmission of data, fine pointing, and tracking. These fibers cannot be used in free...

Materials for Next-Generation LED-Based Data Communications

Light-emitting diode (LED)-based communications techniques allow computing devices, including cellphones, to communicate with one another using infrared light. However, LED techniques...

Topological Control Capabilities for 5G Communications

A new research focusing on topological control capabilities in an integrated acoustic-electronic system at technologically relevant frequencies could pave the way for additional research on...

5G Strobe Light: NIST Imaging System Spotlights the Tiny Mechanical Hearts at the Core of Every Cellphone

Inside every cellphone lies a tiny mechanical heart, beating several billion times a second. These micromechanical resonators play an...

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....