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Manufacturing & Prototyping

Increasing Innovation Efficiency with Additive Manufacturing

AM is a revolutionary technology that is changing the way that the aerospace industry is designing and producing parts.

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Articles
Aerospace

Marking Aircraft Components

Although marking adds no intrinsic value to a component, it is central to the smooth operation of the industry.

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News
Robotics, Automation & Control

SAE International Establishes a New AI Standards Committee at Le Bourget

SAE International announced the formation of a new artificial intelligence (AI) standards committee during the 53rd International Paris Air Show. The SAE G-34...

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News
Regulations/Standards

SAE International Debuts AS13006, Process Control Methods Aerospace Standard

SAE International in Warrendale, Pa., has published AS13006: Process Control Methods, a new standard with guidance material to support specific aerospace engine...

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News
Unmanned Systems

Raytheon Invests in Advanced, Autonomous Manufacturing Technologies for Radar Development, Testing

Raytheon Company (NYSE: RTN) in Waltham, Mass., has upped its investment in advanced manufacturing innovations, including automated and...

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News
Connectivity

Aerospace Suppliers Harness PLM, Centralize Data for Collaborative System Design and Development

As the complexity of aircraft rises, it’s becoming more difficult to ensure that all the mechanical and electrical elements work together...

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Briefs
Sensors/Data Acquisition

Low-Cost Ground Sensor Network for Intrusion Detection

Perimeter surveillance of forward operating locations, such as Forward Arming and Refueling Points (FARPs), is crucial to ensure the survivability of personnel and materiel. FARPs are...

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Briefs
Defense

Assessment of Non-Traditional Isotopic Ratios by Mass Spectrometry for Analysis of Nuclear Activities

The objective of this work is to identify isotopic ratios suitable for analysis via mass spectrometry that distinguish between commercial...

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Briefs
Test & Measurement

Angular Random Walk Estimation of a Time-Domain Switching Micromachined Gyroscope

The primary metrics that prohibit the use of microelectromechanical systems (MEMS) gyroscopes for navigation-grade inertial navigation units (IMUs) are angle...

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Briefs
Defense

Undersea Communications Between Submarines and Unmanned Undersea Vehicles in a Command and Control Denied Environment

Nuclear powered submarines can stay submerged for days at a time and only have to come to periscope depth (PD) for...

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Articles
Aerospace

Implementing Secure Command and Control in Unmanned Systems

Unmanned vehicles are at the forefront of an evolution, especially with the proliferation of the Internet of Things. After decades of serving mission-critical applications in...

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Briefs
Information Technology

Queuing Model for Supervisory Control of Unmanned Autonomous Vehicles

One critical aspect in developing a quantitative model of unmanned autonomous vehicle (UAV) operator and system performance has been to adopt a task-centric approach to...

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Technology Update
Aerospace

Redesign of composite parts for structural integrity

In the case of composite materials, material properties are vastly dependent on the manufacturing process. While shifting the manufacturing process of a composite part from preimpregnated...

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Articles
Defense

Automated Testing of Advanced, High-Performance, Point-to-Multipoint Radio Systems

In 2008, 4RF Communications started development of a new range of radio products to augment their existing point-to-point, long-range wireless link product....

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Application Briefs
Sensors/Data Acquisition

Geomagnetic Motion Tracking Products

Any compass incorporated into a host system requires calibration so that the compass properly compensates for ferrous and magnetic components. If this is not done correctly, heading readings can be...

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Articles
Data Acquisition

Optimizing High Reliability Power Distribution System Designs

As the performance requirements of avionics, military, and space electronic systems increase, so do the demands on the power supplies for these systems. Successful system designs...

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Briefs
Information Technology

Thermal-to-Visible Face Recognition

For nighttime surveillance, acquisition of visible light imagery is impractical due to the lack of illumination. Thermal imaging, which acquires mid-wave infrared or long-wave infrared radiation naturally...

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Briefs
Physical Sciences

Component Identification in Multi-Chemical Mixtures with Swept-Wavelength Resonant-Raman Spectroscopy

The utilization of ultraviolet resonance Raman spectroscopy for the detection and identification of chemical, biological, and nuclear hazards is of great interest due to the sensitivity and specificity afforded by this technique. Detection by...

Articles
Electronics & Computers

Embedded Video Requirements Drive New Mezzanine Card Format

Sophisticated graphics have hit the embedded systems world and are increasingly demanded by military, aerospace, industrial, and medical applications. The problem, of course, is...

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Articles
Test & Measurement

Improving Battlefield Connectivity for Dismounted Forces

The warfighter couldn’t take it anymore. His team’s mission was to sweep villages, collect fingerprints, photograph irises, and compare these biometric indicators against a...

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Briefs
Physical Sciences

Distributed, Collaborative Human- Robotic Networks for Search, Identify, and Track

A human-robotic system is under development that can map an unknown environment, as well as discover, track, and neutralize several static and dynamic objects...

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Application Briefs
Weapons Systems

Target Location System Performs in Rain, Smoke, Haze, and Combat Scenarios

A combat identification system developed by Cubic Defense Applications, the defense systems business of Cubic Corporation, was successfully tested during a recent...

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Articles
Electronics & Computers

Choosing a Capacitor for Use as a Switch-Mode Power Supply Filter

Input filter caps need to be able to supply a quick burst of energy and to suppress noise generated in the switch circuit. Important considerations for the input filter cap...

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Articles
Electronics & Computers

From Reference Board to Rugged Military SBC

Intel processor reference designs are developed by Intel to assist engineers in the design of Intel processor-based products. The less a design deviates from the reference design, the easier the...

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Briefs
Manufacturing & Prototyping

Development of Soldier Conformable Antennas Using Conducting Polymers

Soldiers performing dismounted operations in the field use radios that have antennas with a distinct visible signature and can become easy targets. These antennas also...

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Briefs
Software

Virtual Network Computing Software for DataWall Remote Display

VNC (Virtual Network Computing) is open-source software that allows a user to view and interact with a remote computer (known as the VNC server) from a local computer (known as the VNC viewer/client). VNC is used to display multiple remote desktops on the DataWall. The original VNC...

Briefs
Photonics/Optics

Photon-Counting Chirped Amplitude Modulation Ladar

This work is a follow-on to an effort to develop a method using Geiger-mode avalanche photodiode (GM-APD) photon-counting detectors in the U.S. Army Research Laboratory’s chirped amplitude...

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Briefs
Medical

Tactical Medical Coordination System

The term "tactical medical coordination system" (TacMedCS) denotes any of several prototype electronic systems for tracking patients in a scenario that may involve multiple instances of treatment by...

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Briefs
Information Technology

Some Advances in Digital-Image Forensics

A program of research in the forensic analysis of digital images has yielded several proposed techniques for automated image-data processing to answer questions concerning the source, authenticity, and integrity of a given image or set of images. The need for such techniques arises because the ease with...