electromagnetic (EM)

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Recent Inquiries

Development of Electromagnetic Interference (EMI) Shielding Capabilities of Fiber-Reinforced Composites

The Defense Systems Information Analysis Center (DSIAC) received technical inquiries regarding the means to enhance and analyze the electromagnetic interference shielding effectiveness (SE) of various polymer-materials-impregnated conductive materials, such as copper meshes, nickel‑coated carbon fibers,…

Counter-Unmanned Aerial System (C-UAS) Technologies Using Nonkinetic Electromagnetics

  The Defense System Information Analysis Center (DSIAC) was asked to search for existing counter-unmanned aerial system technologies that can defeat drone swarms with nonkinetic electromagnetics. One known system is the Tactical High-Power Operational Responder…

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Options for Using Metamaterials for Unidirectional Transmission of EM Radiation Within Radar Wavelengths

  Defense Systems Information Analysis Center (DSIAC) was asked if metamaterials (charged/active or otherwise) could be used to shield a friendly radar from electronic attack while simultaneously allowing that radar to continue to operate in…

Articles

A Three-Axis, Nonintrusive, EO Field Sensor for HPM, HPRF, and EMP T&E

1. Introduction For U.S. Department of Defense (DoD) directed-energy applications, nonintrusive electric and magnetic field probes can solve several technical problems associated with conventional probes.  Conventional sensors perturb the field.  They could be used for…