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Application Briefs Defense
Surveillance Systems
New Surveillance System Provides Round-the-Clock Coverage Logos Technologies has begun delivery of the first two electro- optical/infrared Kestrel wide-area persistent surveillance systems to the U.S. Army for deployment...
Application Briefs Defense
Weapons Control System Computer
COTS I/O and Processor Technology Controls Machine Guns Engineers from SSAI (Support Systems Associates, Inc.) have selected commercial-off-the-shelf (COTS) 3U CompactPCI technology from North Atlantic...
Application Briefs RF & Microwave Electronics
Microwave Radiometers Help Keep Aircraft Safe From Icing
One of the greatest dangers to aircraft — playing a role in numerous destructive and fatal accidents around the world — comes in the form of droplets of water. In clean air, cloud...
Articles Aerospace
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 registry...
Articles Photonics/Optics
Laser Detection System Technology
While most ordnance is now laserguided, there is still much work to be done on the defensive detection of laser designators. Hence the growing need for advanced laser-warning systems (LWS). While multiple...
Articles RF & Microwave Electronics
Architecture of the Air Force Satellite Control Network
The Air Force Satellite Control Network (AFSCN) is a worldwide network of ground stations that supports a variety of users from NASA to the National Reconnaissance Office (NRO). The...
Application Briefs Defense
Silicone Cables: Silicone Encased Cables Make Military Robots More Reliable
Cicoil’s highly flexible and durable flat silicone cables are being used on unmanned ground based military robotic vehicles that require absolute reliability in mission critical and extreme environment conditions. Unlike bulky and stiffer round cables, flat silicone...
Application Briefs Defense
Fluorosilicones
A broad operating temperature range, fuel resistance and long-term reliability are some of the unique properties of fluorosilicones that make them useful in aerospace applications. To demonstrate their effectiveness, NuSil...
Application Briefs Software
AWACS Real-Time Operating System
LynuxWorks, Inc. announced recently that the Mission Systems and Sensors Division (MS2) of Lockheed Martin in Owego, NY, selected the LynxOS real-time operating system (RTOS) and Luminosity Integrated...
Application Briefs RF & Microwave Electronics
Mission Data Transmitted Successfully With Network Gateway
In the 1990s, when laying the groundwork for its missile defense shield, the Pentagon realized that if it wanted to provide an effective defense against ballistic missile attack, it...
Articles Aerospace
Using Standardized Test Methods to Develop Unmanned Ground Vehicles
Traditional test methodologies employ testing as part of the validation phase of a project. While testing plays an important role for validation and quality control, it can...
Articles Aerospace
Minimizing Thermal Resistance with Direct Attach Heat Spreaders
As commercial and military electronics applications continue to “push the envelope” with higher powers and smaller packaging requirements, it is becoming more critical to...
Articles Electronics & Computers
Designing High-Speed, Rugged Data Recorders
High-speed recorders represent a major share of electronic instrumentation found in commercial, industrial, scientific research, government, and defense applications. Each system captures specific...
Articles Electronics & Computers
Improving Software Reliability in Satellite and Spacecraft Applications
In the space industry, much of the effort to refine system engineering processes has been done by hand using tools as divergent as Microsoft PowerPoint to IBM Rational...
Articles Test & Measurement
Using Software Defined Instruments to Address the Mixed-Signal Test Challenges of Today’s Software Defined Radios
Software Defined Radio (SDR) represents an important move forward for mobile and personal communications, promising a major...
Application Briefs Defense
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 U.S....
Application Briefs Defense
Rocket Launcher Tubes Protect Troops
The desire to get home safely dwells in the back of the mind of every soldier. The battlefield provides enough mortal dangers without soldiers having to wonder whether or not the weapons they carry could...
Application Briefs Weapons Systems
Holographic Radar Pinpoints Rapid Shell Fire
Cambridge Consultants has successfully carried out trials tracking 5 inch shells travelling at over 1,000 miles per hour for the US Department of Defense (DoD). The groundbreaking radar developed...
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...
Application Briefs RF & Microwave Electronics
Spectrally Compliant Waveforms for Wideband Radar
Modern radars often require the use of wideband waveforms to perform high-resolution target imaging. In microwave systems, the bandwidth can be on the order of 1.5 GHz, while in UHF systems that...
Articles RF & Microwave Electronics
An Advanced Circuit Protection Approach for RF Interfaces
One aspect that sets circuit protection for radio frequency (RF) apart from other types of applications is the range of frequencies in which RF circuits operate. With abbreviated clock...
Articles Electronics & Computers
Extensible Processing Platforms: Giving Designers the Best of Both Worlds
Creating a new field programmable gate array is no small feat. FPGA vendors spend tens-of-thousands of man-hours simply researching markets to determine the feature set a...
Articles Electronics & Computers
Event-Driven Processor Programming
Almost since computers were invented, interrupts have been a common programming method to deal with real-time tasks. An interrupt causes a processor to stop the running task, and to execute an interrupt...
Application Briefs Defense
New Energy Source Powers Single-Use Mil/Aero Equipment
Until recently, single-use high energy devices were typically powered by reserve/thermal batteries using decades-old technology. Recognizing that battery performance limitations could...
Application Briefs Defense
Chemically Bonded Phosphate Ceramics Stop Corrosion
Corrosion of steel, aluminum, and other structural metals erodes the safety and financial stability of industries and countries alike. Fighting corrosion in ships, tanks, planes, and equipment...
Articles Aerospace
Inside the Navy’s Quiet Water Tunnel Facility
When water flows over an acoustic sensor, non-acoustic pressure fluctuations caused by turbulence can decrease the signal-to-noise ratio and make it difficult to sense incoming acoustic waves. The...
Articles Aerospace
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 are...
Articles Aerospace
Modern Military Energy Storage Technology
The risk of human casualties associated with fuel convoys, combined with the long-term cost issues of unreliable technologies, has the military exploring greener, more sustainable options with the goal...
Application Briefs RF & Microwave Electronics
Impact of Materials on Microwave Cable Performance
The environments in which microwave cable assemblies are being used today are becoming more challenging with exposure to such conditions as extreme temperatures, chemicals, abrasion, and...
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