Waveform Agile Radio-frequency Directed Energy (WARDEN)

Abstract

The Waveform Agile Radio-frequency Directed Energy (WARDEN) program aims to extend the range and lethality of high-power microwave (HPM) systems by introducing flexible waveform techniques that use combinations of frequency, amplitude, and pulse-width modulations to significantly improve electromagnetic coupling into complex target enclosures and increase the probability of disruption or damage to internal electronic components and circuits. Applications for HPM systems include counter-unmanned aerial systems (C-UAS), vehicle and vessel disruption, electronic strike, and guided missile defense. Current HPM systems use oscillators to produce electromagnetic radiation. These systems are inherently narrowband and lack the frequency agility to support waveforms to maximize electromagnetic coupling and to optimally exploit electronic system vulnerabilities. Lacking the capability to use optimized waveforms, HPM oscillators have been pushed close to the physical limits of peak power generation. To develop a more efficient, lower power, waveform agile approach, the WARDEN program will develop and demonstrate the first broadband HPM amplifier; create new theory and simulation tools to predict electromagnetic coupling into complex enclosures and the effects on electronics; and develop novel agile waveform techniques capable of reducing the susceptibility threshold of targeted electronics systems to HPM attack.

Document Details

Document Type
Accomplishment
Publication Date
Oct 01, 2024
Source ID
70913f8e2abe8e1be31964f4b6ac5779

Tags

Fields of Study

  • Engineering
  • Physics

Readers

  • Electrical Engineering
  • Optical Fiber Sensing and Electromagnetic Propagation.
  • Unmanned Aerial System (UAS) Autonomous Capabilities and Mission Reconnaissance.

Technology Areas

  • Autonomy
  • Directed Energy
  • Microelectronics

Related Documents