Rajesh Uppal

Rajesh Uppal

DARPA’s ACT & ACT-IV developed software defined RF phased array antennas that perfrom communications, radar, and electronic warfare (EW) simultaneously

DARPA’s ACT and ACT-IV programs are reinventing phased array antennas, enabling software-defined systems that unify radar, communications, and electronic warfare—reshaping defense, civil infrastructure, and electromagnetic dominance for the future. Introduction: Reinventing the Radar—Why Phased Arrays Needed a Revolution Phased arrays—electronically…

Forging the Future Battlefield: Key Insights from the 2024 Emerging Technologies for Defense Conference

At the 2024 Emerging Technologies for Defense Conference & Exhibition held from August 7–9 in Washington, D.C., a clear message resonated across sessions: the pace of battlefield innovation is accelerating, and Western militaries must adapt or risk obsolescence. The convergence…