Keyword: Mathematical models

Briefs: Aerospace
Learn about a cyber risk assessment methodology tailored for small UAVs.
Briefs: Aerospace
This research explores the development of a UGV capable of operating autonomously in a densely cluttered environment such as the tropical jungles or plantation estates commonly found in Asia.
Briefs: Test & Measurement
Engineered Resilient Systems
A new application called TradeAnalyzer provides multiple visualization methods to examine, sort, and filter the attributes of data.
Articles: Aerospace

Modern radar systems are complex and depend heavily on advanced signal processing algorithms to improve their detection performance. At the same time, the radio front-end must meet...

Articles: RF & Microwave Electronics

Pulsed signals are widespread in radar and other electronic warfare (EW) applications, and they must be accurately measured for manufacturing, design of countermeasures, and threat assessment;...

Briefs: Software

Using unmanned surface vessels (USVs) for “dull, dirty and dangerous missions” is gaining traction in recent years as it removes the human...

Briefs: Medical

Hemorrhagic shock occurs frequently in natural and man-made disaster scenarios. To control bleeding and to...

Articles: Manufacturing & Prototyping

Additive Manufacturing (AM) is growing in importance as a fabrication process for the space industry, enabling weight and cost savings through optimized designs...

Briefs: Aerospace

Remote measurement of physiological signals has a number of advantages over traditional contact methods. It allows the measurement of...

Briefs: Test & Measurement

Dust storms (5 to 100 km across) often originate from multiple dust-emission sources (1 to 10 km across). Remote-sensing-based dust-source identification is a challenge. A...

Briefs: Aerospace
Topology Control in Aerial Multi-Beam Directional Networks

In multi-beam directional networks, nodes are able to simultaneously transmit to all neighbors or receive from all neighbors. This spatial reuse allows for high throughputs, but in dense networks can cause significant interference. Topology control (i.e., selecting a subset of neighbors...

Articles: Data Acquisition

Given the needs to meet the most stringent requirements for reliability, safety, and security resulting in lengthy software development schedules, aerospace and defense projects have...

Briefs: Robotics, Automation & Control
Identifying the Flow Physics and Modeling Transient Forces on Two-Dimensional Wings

The main objective of this research was to better understand the flow physics of aircraft wings undergoing highly unsteady maneuvers. Reduced-order models play a central role in this study, both to elucidate the overall dynamical mechanisms behind various flow...

Articles: Data Acquisition

Pulsed signals are widespread in radar and other electronic warfare (EW) applications, and they must be accurately measured for manufacturing, design of countermeasures, and threat...

Briefs: Data Acquisition

The purpose of this research program was to create and study novel luminescence particles (phosphors} capable of sensing and retaining the time-temperature information to which they were...

Articles: RF & Microwave Electronics

Conventionally, most autonomous mobile nodes, including unmanned aerial vehicles (UAVs), are operated remotely by human operators. As such, forming a mobile communication network...

Briefs: Defense

Prior to the Proceed program, the main challenges preventing practical demonstrations and use of Fully Homomorphic Encryption (FHE) were efficiency and...

Briefs: Software
Using Mathematics to Make Computing on Encrypted Data Secure and Practical

In order to make computing on encrypted data more practical to use and more secure from attack, it is necessary to discover, develop, and understand the mathematics on which it is based and the mathematics that can be used to attack it.

Briefs: Aerospace

As the number of autonomous vehicles continues to increase for both commercial and military applications, collision avoidance algorithms are of the utmost importance to successfully...

Briefs: Sensors/Data Acquisition

LIDAR is a partial 3D standoff sensing method that illuminates a target with rotatory or flash laser beams, analyzes the reflected lights, and provides both the distance...

Briefs: Defense

Low-frequency ultra-wideband (UWB) radar has garnered attention for the detection of landmines and improvised explosive devices (IEDs) in recent years. The low frequencies used by these...

Articles: Aerospace

Flight testing is the ultimate way to evaluate the performance of a radar system. During the actual aircraft flight, data such as Probability of Detection, Signal Strength, and clutter might...

Articles: Defense

As the use of UASs and UAVs increase in the modern battlefield, the need to secure these weapon platforms is of increasing importance as any flaw could have catastrophic...

Briefs: Aerospace

Defending cyberspace is a complex and largely scoped challenge that considers emerging threats to security in space, land, and sea. The global cyber infrastructure presents many challenges because of the...

Briefs: Software

Unmanned aerial vehicles (UAVs) rely on an external motion-capture apparatus that gives the vehicles almost perfect state information at high rates. Major challenges in...

Application Briefs: Information Technology
ATLAS ELEKTRONIK UK
Winfrith Newburgh, Dorchester, UK
+44-1305-212400
www.uk.atlas-elektronik.com SIGNALIS SAS
Bezons, France
+33-1-39-96-44-44
www.signalis.com...
Technology Update: Imaging

Historically, the unmanned aircraft system (UAS) market has been dominated by military applications from surveillance to active engagement. In the near term, the...

Briefs: Physical Sciences

Using the current method of characterizing waveguides manufactured for research in optical communications, it can take up to 8 hours to characterize the...

Articles: Defense

Engineers increasingly rely on simulation to augment and, in some cases, replace costly and time consuming experimental work. However, current simulation capabilities are...