Electrical, Electronics, and Avionics

Communication protocols

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Product Briefs
Communications

Open-Circuit Piston Pumps

Eaton’s X20 portfolio of open-circuit piston pumps now has inverse proportional pressure control (IPPC) and remote pressure control options for improved system efficiency in construction, mining, and agriculture...

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Executive Viewpoints
Green Design & Manufacturing

Bringing Intelligence into Fluid Power Systems

In today’s world of hydraulics, original equipment manufacturers (OEMs) must determine how to deliver innovative solutions that meet the stringent customer requirements for better efficiency,...

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Articles
Aerospace

The Evolution of Tactical Robots

The lessons of yesterday and today are driving tomorrow’s robotic programs. A revolution in Unmanned Ground Vehicles (UGVs) is taking place today that focuses on formalizing the permanent integration of ground...

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Briefs
Software

Software Design for CFD Rotary-Wing Aeromechanics Modeling

Helicopter flight involves many multidisciplinary physics problems that are difficult to predict with today’s engineering modeling and simulation tools. Rotor aerodynamic systems...

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Application Briefs
AR/AI

SWORD Simulation Software

MASA Group, a developer of Artificial Intelligence (AI)- based Modeling & Simulation (M&S) software for the defense, public safety, emergency management, and serious games markets, has launched SWORD 5.0, the...

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Briefs
Electronics & Computers

Energy-Scalable Protocols for Battery Operated Micro Sensor Networks

Networks of microsensors can greatly improve environment monitoring for many civil and military applications. Multiple sensors provide fault tolerance and can provide valuable...

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Application Briefs
RF & Microwave Electronics

Jamming-Resistant Adaptive Radio System

Developing smart antennas for jam-resistant cognitive or software-defined radio systems entails a number of challenging issues. Researchers at the University of Texas are investigating methods to locate...

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Briefs
Electronics & Computers

Open Network Architecture for Army Vehicle Electronics

Army vehicle electronics networking is complex and challenging due to vendor-specific devices and interfaces. Military vehicles require 100% network uptime and security. The network must reduce vehicle clutter, focus on saving soldiers’ lives, and provide minimum latency. Battle requirements...

Briefs
Electronics & Computers

Wireless Network Cocast: Location-Aware Cooperative Communications with Linear Network Coding

In wireless networks, reducing aggregate transmit power and having even power distribution increase the network lifetime. The conventional direct transmission (DTX) scheme results in high aggregate transmit power and uneven power distribution. In...

Articles
Aerospace

Middleware Offers Integration Framework for Dynamic UAV Applications

Unmanned Aerial Vehicles (UAVs) like the MQ-1 Predator have excelled in the theaters of war in which they have been deployed. However, the ability of those controlling the UAV...

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Articles
Defense

Multi-Robot Operator Control Unit for Unmanned Systems

The U.S. military has incorporated many robotic systems into battlefield scenarios over the past several years, ranging from a single vehicle or unattended sensor to multiple vehicles and...

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Briefs
Information Technology

Cooperative Control of Robotic Aircraft

A document reviews a multidisciplinary research program oriented toward development of a rigorous theoretical foundation, and scalable analytical tools and paradigms, for construction of cooperative, networked control for numerous autonomous and semi-autonomous aircraft. This research has addressed issues...

Articles
Communications

SpaceWire: The Standard for Aerospace Communications

Developed in 1999 under the auspices of the European Space Agency, SpaceWire answered a longstanding spaceflight problem: no standard, high-speed communications protocol existed for flight...

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Briefs
Information Technology

Error-Free Data Acquisition and Archival for High-Bandwidth Military Applications

Acquiring data from sensors, transporting the data, and then archiving it for future reference has changed dramatically over the last few years. The traditional...

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Briefs
Photonics/Optics

Research on Quantum Communication Repeaters

A program of research during the years 2001 through 2006 was devoted to building theoretical and practical foundations for the development of quantum repeaters as means of overcoming losses of photons in long-distance quantum communication systems. The idea underlying this research was to investigate...

Briefs
Photonics/Optics

Cyberspace Security via Quantum Encryption

Perfect information- theoretical security requires that the meaning of an encrypted message transmitted from point A to point B be statistically independent of the ciphertext in which that message is...

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