Rajesh Uppal

Rajesh Uppal

  • Joined: January 29, 2016
  • Articles: 3613

DARPA developing anti-laser defences for US aircraft pilots and Wearable Laser Detection and Alert System

safety issues

In recent years, high power fiber and semiconductor laser technology has improved rapidly, with power density increasing by an order of magnitude or more. Much of this increase has been driven by demand for industrial cutting machines and high-bandwidth, long-range…...

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Game theory uses mathematics to model human decisionmaking in competitive situations. It is ideally suited for analyzing military situations

Game theory decision tree from the 2005 2006 analysis

Game theory is a theoretical framework for conceiving social situations among competing players. According to game theory, the actions and choices of all the participants affect the outcome of each. In some respects, game theory is the science of strategy,…...

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Quantum magnetometers breakthroughs promise ultimate precision sensors at room temperature using qubits and machine learning

quantummamgnetometer

A magnetometer is a device used to measure the direction and strength of the magnetic field at a particular location. Magnetometers are employed across several sectors such as energy, healthcare, aerospace & defense, consumer electronics, surveys, and industrial. A magnetometer is…...

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DARPA’s SIEVE project developing zero-knowledge proofs for demonstration of DoD capabilities particularly cybersecurity and cyberspace operations without revealing sensitive details

zeroknowled

There are times when the highest levels of privacy and security are required to protect a piece of information, but there is still a need to prove the information’s existence and accuracy. For the Department of Defense (DoD), the proof…...

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Researchers develop ultra-thin, Ultra efficient solar cells through new new architectures , techniques, and materials

Solar Table1

Worldwide growth of photovoltaics has been fitting an exponential curve for more than two decades. During this period of time, photovoltaics (PV), also known as solar PV, has evolved from a pure niche market of small scale applications towards becoming…...

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Aramid fiber or Kevlar® Composites are verasatile materials used in both structural applications and components, in all aircraft and spacecraft

With the rapid development of the aerospace field, fiber-reinforced, resin-based composite materials have gradually replaced traditional metal materials due to their advantages of low density and high strength. An increasingly important innovation in the aerospace industry is the use of…...

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New UAV command and control technologies, satellite BLOS links and Multi-Domain Multi-Platform Drone Control

satellitecontroldrones

Unmanned Aerial Vehicle (UAV) is defined as a powered, aerial vehicle that does not carry a human operator, uses aerodynamic forces to provide vehicle lift, can fly autonomously or be piloted remotely, can be expendable or recoverable, and can carry…...

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India China Border row enhances the strategic Importance of the Andaman and Nicobar Islands, India steps up military capability and international maritime cooperation

andaman

Indian Defense Ministry report had warned of the “grave threat” posed by the Chinese navy in the Indian Ocean. It suggested that China is widening its orbit of patrols beyond Chinese waters to jockey for control of highly sensitive sea…...

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The importance, and challenges of Defense systems Reliability, maintainability, and availability (RAM) and it’s improvement

RAM1

Reliability, maintainability, and availability (RAM) are three system attributes that are of great interest to systems engineers, logisticians, and users. Collectively, they affect both the utility and the life-cycle costs of a product or system.   Although significant improvements have…...

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DARPA SIGMA deployed city wide Internet of Things (IoT) network to provide real time situational awareness of CBRNE threats

darpasigma 1

Since the invention of nuclear power, there have been numerous “accidents.” From Three Mile Island and Chernobyl to the more recent problems in Fukushima, it would seem nuclear power is not fully under our control. Recently  a Chinese scientist  has…...

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