Ongoing wireless revolution is fueling a voracious demand for access to the radio frequency (RF) spectrum around the world.  In the civilian sector, consumer devices from smartphones to wearable fitness recorders to smart kitchen appliances are competing for bandwidth. Around 50 billion wireless devices are projected to be vying for …

Service members are subject to extreme physical injury and mental stress.  Wounded soldiers often experience substantial pain, which must be addressed before returning to active duty or civilian life. Pain represents a serious and widespread problem both over the short term for wounded soldiers on the battlefield and during rehabilitation, …

Being able to converse with people who don’t speak English is essential for the Army, since every day, Soldiers are partnering with militaries in dozens of countries around the world. A number of speech-translator devices are available commercially, and Soldiers have been using them. However, speech translators are seldom completely accurate …

Helicopters and small aircraft flying at low altitude in the visual flight rules often strike against obstacles. According to the aircraft accident reports in Japan, many collisions by small aircraft were caused by long, thin artificial objects as power lines because they are often very difficult to find by pilot …

Criminals and militants have now started using swarm of commercial available drones thereby engancing their effectiveness and lethality. Military is also developing swarms for many applications including ISR, decoys or as swarm of weapons. Swarms are expected to be effective even in A2/AD environments.   Instead of being individually directed …

A fuel cell is a device that generates electricity by a chemical reaction. It converts hydrogen and oxygen into water, and in the process also creates electricity. Fuel cells provide many advantages, they are environment friendly as they don’t produce pollutants or greenhouse gasses, significantly improving our environment, high energy efficiency ( …

The need for more energy-efficient computers is urgent. The Department of Energy projects that, with the computer chip industry expected to expand to several trillion dollars in the next few decades, energy use by computers could skyrocket from 3 percent of all U.S. energy consumption today to 20 percent, nearly …

Sensors allow humans to feel and understand their world, and their development lays the foundation for the fulfillment of information society and has formed a huge industry. For its implementation the Internet of Things relies heavily on sensor technology.In the grand world of the “internet of things” (IoT), there are …

From an engineering perspective, computing is the systematized and mechanized manipulation of patterns.  A representation is a pattern in some physical medium, for example, the configuration of ONs and OFFs on a set of switches. The algorithm then tells us how to change these patterns—how to set the switches from …