Rajesh Uppal

Rajesh Uppal

  • Joined: January 29, 2016
  • Articles: 3644

Researchers realizing challenging goal of integrating lasers on silicon photonics

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The global digital infrastructure is approaching a critical inflection point. Explosive growth in artificial intelligence, hyperscale cloud computing, 5G/6G networks, and data-intensive applications is pushing conventional electronic architectures toward their physical and economic limits. While silicon-based CMOS scaling has sustained…...

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The Digital Vanguard: How Real-Time Signal Processing is Redefining Modern Electronic Warfare

EW DSP

The Spectrum as a Battlespace of Algorithms The electromagnetic spectrum is no longer just a medium for communication and sensing—it has become a contested, data-saturated battlespace where advantage is determined in microseconds. As modern militaries deploy increasingly sophisticated radars, communications…...

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The AI-Powered Photonic Nose: Revolutionizing Sensory Technology

AI photoni nose

From Detection to Cognitive Sensing A quiet revolution is underway in how machines perceive the chemical world—one that could prove as consequential as the rise of computer vision or radar. The emergence of AI-powered photonic noses signals a transition from…...

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AI Operating Systems and the Global Defense Shift: How Software-Defined Autonomy Is Transforming Military Vehicle Modernization

vehicle AI operating system.550Z scaled

Introduction: Software Becomes the Decisive Layer of Military Power A fundamental inversion is underway in global defense modernization: the locus of military advantage is shifting from hardware platforms to the software that controls them. For decades, military power has been…...

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Securing the Skies: The Global Race to Build Next-Generation Counter-Drone Defenses

counter drone

Introduction: The Airspace Revolution No One Can Ignore The character of airspace is undergoing a fundamental transformation. What was once dominated by high-value aircraft and missiles is now increasingly contested by low-cost, highly accessible unmanned systems that compress the barrier…...

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Hypersonic Weapons Market Analysis 2025-2032: Strategic Technologies, Market Leaders, and Global Defense Transformation

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 Introduction: From Experimental Edge to Strategic Imperative Hypersonic weapons are no longer experimental curiosities at the edge of aerospace engineering—they are rapidly becoming central instruments of strategic competition and military power projection. As systems capable of traveling at speeds exceeding…...

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Pioneering Sustainability: The Global Surge in Green Propellants for Next-Generation Spacecraft

celestial navigation

  Introduction Space propulsion is entering a decisive inflection point. For decades, access to orbit and maneuverability in space have been powered by highly toxic, legacy propellants optimized for reliability rather than sustainability. Today, that model is breaking down under…...

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Inside DARPA RIDE: How AI Is Transforming the Chemistry Behind Modern Warfare

darpa Ride

Introduction For over a century, the destructive power underpinning modern warfare has relied on a surprisingly static foundation: energetic materials whose core chemistries date back to the early twentieth century. While weapons systems have evolved into highly networked, precision-guided, and…...

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AI in the Final Frontier: Space Force Deploys Autonomous Command Software on Experimental Satellites

space force.677Z scaled

  Introduction: From Ground-Controlled Assets to Autonomous Orbital Actors Space is no longer a benign environment of predictable orbits and passive assets—it is an increasingly contested, congested, and competitive warfighting domain. In this new reality, the speed of conflict is…...

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DARPA PROVERS: Forging Unbreakable Code with Next-Generation Formal Methods

provers

  Introduction: From Vulnerable Code to Mathematically Assured Warfare Systems In modern warfare, software is no longer a supporting function—it is the battlespace itself. From autonomous drones and missile guidance systems to satellite networks and battlefield command platforms, military power…...

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