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Penetration through a Channel-Backed Slot in a Conducting Surface

Penetration through a Channel-Backed Slot in a Conducting Surface. Mike D. Lockard Chalmers M. Butler Holcombe Department of Electrical and Computer Engineering Clemson University, Clemson, SC 29634-0915 USA supported by U. S. Department of Defense MURI Grant F49620-01-1-0436. Outline.

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Penetration through a Channel-Backed Slot in a Conducting Surface

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  1. Penetration through a Channel-Backed Slot in a Conducting Surface Mike D. Lockard Chalmers M. Butler Holcombe Department of Electrical and Computer Engineering Clemson University, Clemson, SC 29634-0915 USA supported by U. S. Department of Defense MURI Grant F49620-01-1-0436

  2. Outline • Introduction and Motivation • Channels of interest • Outline of derivations of integral equations • Coupled integral equations • Geometry-specific, integral equations • Green’s functions • Sample data and comparison Clemson University / Applied Electromagnetics Group

  3. Channels of Interest Clemson University / Applied Electromagnetics Group

  4. Line Current Aperture (Slot) Conducting Plane Channel Coupled Integral Equations: General Channel Exterior Region: Excitation: Plane Wave: Line Source: Clemson University / Applied Electromagnetics Group

  5. Equivalent Electric Current Slot Coupled Integral Equations: General Channel Interior Region: Clemson University / Applied Electromagnetics Group

  6. Coupled Integral Equations: General Channel Integral Equations: channel Plane Wave: Line Source: Clemson University / Applied Electromagnetics Group

  7. Coupled Integral Equations: General Channel Integral Equation Green’s Functions: Clemson University / Applied Electromagnetics Group

  8. Line Current Aperture (Slot) Conducting Plane Channel Hemicylinder-Backed Slot - TE Excitation Exterior Region: Excitation: Plane Wave: Line Source: Clemson University / Applied Electromagnetics Group

  9. Hemicylinder-Backed Slot - TE Excitation Interior Region: Clemson University / Applied Electromagnetics Group

  10. Hemicylinder-Backed Slot - TE Excitation Integral Equation: Plane Wave: Line Source: Clemson University / Applied Electromagnetics Group

  11. Line Current Aperture (Slot) Conducting Plane Channel Sector-Backed Slot: TE-Excitation Exterior Region: Excitation: Plane Wave: Line Source: Clemson University / Applied Electromagnetics Group

  12. Sector-Backed Slot: TE-Excitation Interior Region: Clemson University / Applied Electromagnetics Group

  13. Sector-Backed Slot: TE-Excitation Integral Equation: where Plane Wave: Line Source: Clemson University / Applied Electromagnetics Group

  14. Line Current Aperture (Slot) Conducting Plane Channel Rectangle-Backed Slot - TE Excitation Excitation: Plane Wave: Line Source: Clemson University / Applied Electromagnetics Group

  15. Rectangle-Backed Slot - TE Excitation Integral Equation: where Plane Wave: Line Source: Clemson University / Applied Electromagnetics Group

  16. Ellipse-Backed Slot Data Clemson University / Applied Electromagnetics Group

  17. E-Polarization -- Normal Incidence Clemson University / Applied Electromagnetics Group

  18. E Polarization -- 45 Degree Incidence Clemson University / Applied Electromagnetics Group

  19. E-Polarization -- 30 Degree Incidence Clemson University / Applied Electromagnetics Group

  20. H-Polarization -- Normal Incidence Clemson University / Applied Electromagnetics Group

  21. H-Polarization -- 45 Degree Incidence Clemson University / Applied Electromagnetics Group

  22. H-Polarization -- 30 Degree Incidence Clemson University / Applied Electromagnetics Group

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