Electronics & Software

Communications

Browse a wide range of solutions for challenges facing design engineers working with communication platforms that include applications in laser, acoustics, optical, tactile, and wireless communications. Find the latest technical briefs, articles, white papers, and webinars.

News: Sensors/Data Acquisition

Engineers are joining forces with designers, scientists, and doctors at Drexel University to produce new biomedical textiles, and the resulting smart clothes are not only fashionably functional but could also...

Articles: Aerospace

Technology often takes circuitous paths. A magnetron developed for precision bombing during World War II led to the microwave oven, and a battery-powered drill created for collecting...

INSIDER: Power

University of Massachusetts Amherst professors introduced a new radio technology that allows small mobile devices to take advantage of battery power in larger devices nearby for...

Briefs: Communications
Heterogeneous Spacecraft Networks

Heterogeneous Spacecraft Networks (HSNs) are network environments in which spacecraft from different missions and institutions can communicate with each other at a low cost and with low impact on overall system resources. The technology of heterogeneous wireless networks has yet to be extended to space networks,...

Briefs: Communications

NASA has developed a new technology for space optical communications, including communications from the Earth to spacecraft in Earth orbit and in deep space, such as at the Moon and Mars. The...

Briefs: Communications
Hybrid Loop Element Design for Enhanced High-Frequency Reflector/Reflectarray Performance

The purpose of this invention is to provide a novel, low-loss, dual-band reflectarray element design that is transparent and low-loss across one frequency band (Ka-band in the initial application), and provides the phasing and beam collimation capability...

Briefs: Communications
Using a Power Grid as an Extremely Large Antenna for Geophysical Imaging

Geomagnetic storms drive geomagnetically induced currents (GICs) in high-voltage power transmission systems. GICs thus carry information about the near-space environment conditions. The U.S. high-voltage power transmission system was used as an extremely large antenna to...

Who's Who: Robotics, Automation & Control

On December 6, 2015, two small satellites, or CubeSats, successfully launched to the International Space Station. As part of NASA’s...

INSIDER: Data Acquisition

Beachgoers may soon be able to know in a timely manner if the water is clean enough for swimming. The technology comes in the form of buoys that are deployed in the water near a beach. By combining...

News: Communications
The Synergy of Engineering

At the Hannover Messe trade fair in Germany, Eplan Software & Service, with its affiliate company Cideon, introduced Syngineer, an innovative communication and information platform that integrates mechanical engineering, software engineering, and controls engineering through one mechatronic structure. Eplan, a...

News: Automotive

In the past, automobiles were made up of many independent electronic systems. Even the assembly lines that were used to manufacture the vehicles required the operation and...

INSIDER: Photonics/Optics

Researchers are at the forefront of a revolution in microwave photonics, developing the first all-purpose programmable optical chips. Optical chips or processors are used in everything...

Briefs: Communications
Mini-Stamp as a Micro-Display for At-a-Glance Subsystem Information for DSN Links

Operators of the Deep Space Network (DSN) attend to numerous tasks with the overall goal of providing continuous support for the world’s deep space missions. This high-stakes operations environment requires operators to understand the state of the DSN and predict...

Briefs: Communications
Command and Data Handling for the Magnetospheric Multiscale Mission

The Magnetospheric Multiscale (MMS) mission is the fourth mission of the Solar Terrestrial Probes (STP) program. The MMS mission, consisting of four identically instrumented spacecraft, will use Earth’s magnetosphere as a laboratory to study magnetic reconnection, a...

Briefs: Communications

CubeSats provide the ability to conduct relatively inexpensive space missions. Over the past several years, technology and launch opportunities for CubeSats have exploded, enabling a wide variety...

Briefs: Communications
Confidence Intervals for the Bit Error Rate of Coded Communications Systems

The bit error rate (BER) is a wellunderstood metric for measuring communications system performance. When a system is not amenable to analytical performance analysis, a Monte Carlo simulation is often used to determine the performance. In such simulations, it is...

Briefs: Communications
Final High-Fidelity Down-Conversion Source for Secure Communications Using On-Demand Single Photons

Secure communication over long distances requires robust encryption. While current encryption algorithms exist using classical methods, there are no unconditionally secure methods of distributing encryption keys classically. However, by exploiting...

Briefs: Communications
Space Telecommunications Radio System Memory Test Application

This software provides a portable, flexible memory testing application meeting the NASA Space Telecommunications Radio System (STRS) specification. As an STRS-compliant application, the tester application is portable to any STRS-compliant hardware/software platform. Thanks to...

Briefs: Communications
Functional Enhancements to the FPGA Implementation of the Advanced Orbiting System Data Link Protocol

Dynamic frame sizing was added to the existing AOS Packet Service FPGA implementation. This capability provides in-flight system calibration functionality, allowing the spacecraft and ground station the means to optimize a communication link by...

Briefs: Communications
Communication System and Method Over High-Latency, Low-Bandwidth Networks

In high-latency, low-bandwidth networks such as those employed when communicating with an extraterrestrial object via wireless communication over hundreds or thousands of miles, it may be difficult or expensive to communicate large quantities of information in a reliable...

Briefs: Communications
CASH: Framework for Streamlined, Daily Updates

Secure, efficient, and effective communication is critical for the multinational Cassini mission to Saturn. Cassini teams share information through the use of internal Web pages. The challenge was to develop dynamic Web pages that did not require special understanding of HTML complexities and the...

Briefs: Communications
SCaN Optical Link Budget Tool

In response to the requirements of the Space-Based Relay Study (SBRS) undertaken by NASA in 2013, as well as the Integrated Radio and Optical Communications (iROC) project being conducted by NASA Glenn Research Center (GRC) beginning in 2012, a calculation procedure was required to rapidly assess the operation of...

INSIDER: Communications

Tow tractors, pushback tractors, tankers, luggage carts, air cargo, and catering vehicles crowd airport aprons. Poor weather conditions impede work on the apron even more. Researchers at the...

INSIDER: Green Design & Manufacturing
New Tool Guides Infrastructure Recovery After Disasters

A new computerized tool guides stakeholders in preparing for, and recovering from, natural and man-made disasters such as the cyclones in India that knocked out swaths of the Indian Railways Network. The method, developed by Northeastern University researchers, guides stake­holders in the...

INSIDER: Sensors/Data Acquisition

Whether you're tracking your steps, monitoring your health, or sending photos from a smart watch, you want the battery life of your wearable device to last as long as possible. NASA's Jet...

Briefs: Communications

When NASA and other agencies send landers to Mars and other planets, they rely on existing orbiters to relay the data during the critical entry, descent, and landing (EDL) phase. The current orbiters are aging and there...

Briefs: Aerospace
Digitally Steered Phased Antenna Array for GPS Applications

GPS signals are sparse and weak at high altitudes above the GPS constellation; this includes GEO and HEO orbit regimes. Spacecraft operating here need a high-sensitivity receiver capable of acquiring and tracking these weak signals throughout their orbits. Most space GPS receivers are...

Briefs: Communications
Broadband Circularly Polarized Antenna Array for Mars Rover Direct-to-Earth Communications

Mars rovers and other landers typically use UHF relay to return their science and engineering data to Earth. Direct-To-Earth (DTE) communications are typically used for commanding. If future UHF relay capability becomes diminished, Mars landers may be...

Briefs: Aerospace
Robust, Low-Density Parity- Check Decoder Design to Mitigate Pulsed Radio Frequency Interference

Low-Density Parity-Check (LDPC) codes are a class of forward error correction (FEC) linear block codes that provide near-capacity performance for power-efficient communications. Optimum decoding requires accurate combining ratio estimation to scale...

Webcasts

Upcoming Webinars: Automotive

The Art of EV Propulsion System Design

Upcoming Webinars: Automotive

Solutions for Automotive Interior Colors

Upcoming Webinars: Automotive

Latest Enhancements for ADAS Sensor Testing and Simulation

Upcoming Webinars: Automotive

Adhesives and the Future of Battery Designs

Upcoming Webinars: Manufacturing & Prototyping

Using High-Resolution X-ray Computed Tomography to Inspect...

Upcoming Webinars: Automotive

Digital Solutions to Design Vehicles for Noise and Vibration

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