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Rajesh Uppal

DARPA’s COFFEE TA2 Program: Pushing the Boundaries of RF Filter Technology

The Defense Advanced Research Projects Agency (DARPA) is renowned for its forward-thinking initiatives that drive technological innovation. One such initiative, the COmpact Front-end Filters at the ElEment-level (COFFEE) program, is a testament to DARPA’s commitment to advancing science and technology. This program seeks to revolutionize radio frequency (RF) filter technology, …

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Nation-Backed Cyber Attacks: The Global Threat Posed by Russia, China, North Korea, and Iran

In today’s interconnected world, cyberspace has become the new battleground for global dominance. Nation-states are increasingly leveraging cyber capabilities to conduct espionage, steal intellectual property, and destabilize geopolitical rivals. Among the most notorious actors in this domain are Russia, China, North Korea, and Iran. These countries have been implicated in …

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DARPA COOP: Guaranteeing Software Correctness Through Hardware and Physics

Introduction In an era where software reliability is paramount, ensuring continuous correctness in mission-critical systems is a formidable challenge. The Defense Advanced Research Projects Agency (DARPA) is at the forefront of tackling this issue through its Microsystems Technology Office (MTO) with the introduction of the Continuous-correctness On Opaque Processors (COOP) …

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Satellite Communications Testing: Ensuring Reliable Connections

Satellite communication systems cater to a wide range of user requirements, from direct broadcast and wireless communications to remote sensing for commercial and government applications. These systems are expected to operate reliably 24/7 and maintain their performance over multi-decade lifespans. Ensuring a high quality of service throughout the satellite’s lifecycle necessitates …

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Unveiling the Power of Analog: A Deep Dive into DARPA’s Scalable Analog Neural Networks (ScAN) Program

In today’s digital age, neural networks (NNs) have revolutionized technology, driving advancements in fields from artificial intelligence to autonomous systems. However, the power consumption of these systems presents a significant challenge, particularly for sensor platforms constrained by size, weight, and power (SWaP). Enter DARPA’s Scalable Analog Neural-networks (ScAN) program, an …

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Airborne Satellite Communications on the Move (COTM): Enabling Seamless Connectivity for Commercial and Military Aircrafts and UAVs

Introduction: In the ever-evolving landscape of aviation, one technology has emerged as a game-changer – Airborne Satellite Communications on the Move (COTM). With its ability to provide uninterrupted connectivity for commercial and military aircraft, as well as unmanned aerial vehicles (UAVs), COTM has revolutionized communication capabilities in the skies. As …

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Naval Research Laboratory Seeks R&D Support for High Power Electromagnetic and Countermeasure Technologies

The recent presolicitation by the Naval Research Laboratory (NRL) for the High Power Electromagnetic Systems Development, Application, and Test (HPEM DAT) project has sent ripples through the world of electronic warfare. Let’s delve into the nitty-gritty of the technological advancements this project seeks to explore. The Naval Research Laboratory (NRL) …

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Airborne Mobile Satellite Communications on the Move (COTM) technologies for Aircrafts and UAVs

The future of aviation is marked by significant growth in air travel, air cargo, and private general aviation. A key component of this growth is the increasing demand for reliable and high-speed satellite communication technologies, both for passenger services and for operational data transmission in aircraft and UAVs (Unmanned Aerial …

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Satellite Multiple Access Techniques: TDMA, FDMA, CDMA, and Emerging Schemes

Satellites play a crucial role in global communications, enabling connectivity across vast distances where terrestrial networks are impractical. To maximize the efficiency and effectiveness of satellite communications, various multiple access techniques are employed. These techniques allow multiple users to share the satellite’s communication resources. This article explores Time Division Multiple …

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Diving into the Depths: The Expanding Global Unmanned Underwater Vehicles Market

Unmanned underwater vehicles (UUVs), also known as drones of the deep, are revolutionizing our understanding and interaction with the ocean. These hi-tech machines are making waves across various industries, and the market for them is expected to see significant growth in the coming years. Market Overview The global Unmanned Underwater …

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