Rajesh Uppal

Rajesh Uppal

  • Joined: January 29, 2016
  • Articles: 3615

Smart, Multifunctional and Programmable materials require noval fabrication and 3D printing technologies

smartmanufacturing

Smart materials or Active materials or Functional materials are designed materials that have diverse, dynamic features that enable them to adapt to the environment. They have one or more properties that can be significantly changed in a controlled fashion by…...

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Emerging Technologies, their impact on War fighting and Military technology requirements

militarytech

This century has seen rapid growth in new technologies such as 5G, AI, cloud computing, nanotechnology, biotechnology, smartphones, cryptocurrency, augmented reality, gene editing, social media platforms…and quantum. This is a perfect example of the Law of Accelerating Returns posited by…...

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DARPA DSSoC designing heterogeneous SoC for Military Radar, LIDAR and Software-defined radio (SDR)

DSSoC

The general-purpose computer has remained the dominant computing architecture for the last 50 years, driven largely by the relentless pace of Moore’s Law. As this trajectory shows signs of slowing, however, it has become increasingly more challenging to achieve performance…...

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Brain-computer interfaces (BCI) are vulnerable to cyber attacks and need security and safety measures

Privacy threats 4

Brain-Computer Interfaces (BCIs) are bidirectional devices that allow communication between the brain and external systems, such as computers. Every action our body performs begins with a thought, and with every thought comes an electrical signal. The electrical signals can be…...

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DARPA GECCO develop hackproof Military 5G communications

The New York Times reported  that the US government has defined 5G competition as a “new arms race.” According to the report, “whichever country dominates 5G will gain an economic, intelligence and military edge for much of this century.” The…...

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China’s Beidou Navigation Satellite System (BDS) provides global coverage with millimeter level accuracy

BeiduNavigation

The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. It is one of the global navigation satellite systems (GNSS) that provides…...

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US Army’s Aerial Intelligence, Surveillance and Reconnaissance (A-ISR) system

The “nervous system” of the military, the collection of subsystems used to maximize situational awareness, is referred to as C4ISR—command, control, communications, computers, intelligence, surveillance, and reconnaissance. The primary objective of a C4ISR system is to present the overall scenario…...

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DARPA ELGAR developing sub terahertz G-Band Electronics including MMICs for emerging 6G Era

gband

Due to the growing, insatiable thirst for information, both commercial and defense communications are driving towards increasingly higher data rates and wider bandwidths of operation. This in turn is driving systems toward higher operating frequencies, which more easily supports larger…...

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DARPA OpTIm developing room-temperature Quantum-Level Infrared Detectors

Electromagnetic energy, produced by the vibration of charged particles, travels in the form of waves through the atmosphere and the vacuum of space. These waves have different wavelengths (the distance from wave crest to wave crest) and frequencies, These two…...

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High-Baud-Rate Coherent Optical Communication Systems

High Baud Rate Coherent Optical Communication Systems

The explosive growth of optical communication technology in the past decades has revolutionized the telecom industry and created a global communication infrastructure with optical networks. Optical communication links and networks are essential for the Internet backbone as well as for interconnects…...

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