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Related Concept Videos

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Related Experiment Video

Updated: Aug 5, 2025

Effective Analysis of Human Exposure Conditions with Body-worn Dosimeters in the 2.4 GHz Band
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Analysis of Intentional Electromagnetic Interference on GENEC Model Using Cylindrical Mode Matching.

Wonjune Kang1, No-Weon Kang2, Woosang Lee3

  • 1Department of Electronics Convergence Engineering, Kwangwoon University, Seoul 01897, Republic of Korea.

Sensors (Basel, Switzerland)
|March 30, 2023
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Summary
This summary is machine-generated.

A new cylindrical mode matching technique quickly analyzes intended electromagnetic interference (IEMI) effects on missile systems. This method accurately predicts high-power microwave impacts on critical electronics, validated by measurements.

Keywords:
cylindrical mode matchingelectromagnetic interferenceelectromagnetic topologygeneric missile model

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Area of Science:

  • Electromagnetic compatibility and interference analysis.
  • Numerical modeling of electromagnetic phenomena.
  • Microwave engineering and applications.

Background:

  • Modern electronics face increasing damage from intended electromagnetic interference (IEMI) due to high operating frequencies and low voltages.
  • High-power microwaves (HPM) can disrupt or destroy precision electronics in targets like aircraft and missiles, affecting GPS and avionic systems.
  • Conventional numerical methods struggle with the complexity and electrical size of real-world target systems for IEMI analysis.

Purpose of the Study:

  • To introduce a novel cylindrical mode matching (CMM) technique for analyzing IEMI.
  • To assess the IEMI effects within a generic missile (GENEC) model, a hollow metal cylinder with apertures.
  • To provide a rapid and accurate method for evaluating electromagnetic interference in complex targets.

Main Methods:

  • Development and application of the cylindrical mode matching (CMM) technique.
  • Modeling a generic missile (GENEC) target with multiple apertures.
  • Utilizing an electro-optic (EO) probe for internal electric field measurements.
  • Comparison of CMM results with experimental measurements and FEKO simulations.

Main Results:

  • The CMM technique enabled rapid analysis of IEMI effects within the GENEC model from 1.7 to 2.5 GHz.
  • Results obtained using the CMM showed good agreement with experimental measurements.
  • Validation against the commercial software FEKO confirmed the accuracy of the proposed CMM method.

Conclusions:

  • The proposed CMM technique is an effective and efficient tool for analyzing IEMI in complex structures like missile systems.
  • The study validates the CMM technique's accuracy through comparison with measurements and commercial software.
  • This method facilitates the assessment of HPM effects on critical electronic systems, enhancing electromagnetic compatibility.